🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.86 AU - 1.06 AU

Year: 332 Days

Day: 23.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,521,298 km

• M1: 316,100 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.78 AU - 2.48 AU

Year: 1098 Days

Day: 27.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.68 AU - 2.8 AU

Year: 1184 Days

Day: 23.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.93 AU - 2.85 AU

Year: 1305 Days

Day: 27.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.69 AU - 4.35 AU

Year: 2332 Days

Day: 17.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.09 AU - 4.33 AU

Year: 3050 Days

Day: 29.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 128.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,521,298 km

• M1: 209,138 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 13.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.8 AU - 7.28 AU

Year: 5241 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 79,521,298 km

• M1: 173,982 km (0.112 R)
• M2: 260,450 km (0.086 R)
• M3: 364,121 km (0.082 R)
• M4: 460,612 km (0.082 R)
• M5: 580,739 km (0.076 R)
• M6: 688,898 km (0.076 R)
• M7: 1,090,419 km (0.075 R)
• M8: 1,213,987 km (0.117 R)
• M9: 1,942,528 km (0.095 R)
• M10: 2,984,777 km (0.045 R)
• M11: 3,095,330 km (0.101 R)
• M12: 3,207,229 km (0.112 R)
• M13: 3,763,733 km (0.105 R)
• M14: 3,907,796 km (0.076 R)
• M15: 4,451,434 km (0.12 R)
• M16: 4,603,874 km (0.092 R)
• M17: 4,914,140 km (0.058 R)
• M18: 5,019,158 km (0.084 R)
• M19: 5,231,438 km (0.114 R)
• M20: 5,419,482 km (0.079 R)
• M21: 6,166,424 km (0.118 R)
• M22: 6,682,537 km (0.11 R)
• M23: 6,799,074 km (0.072 R)
• M24: 6,886,888 km (0.109 R)
• M25: 6,975,150 km (0.094 R)
• M26: 7,512,955 km (0.055 R)
• M27: 7,786,719 km (0.093 R)
• M28: 8,064,073 km (0.05 R)
• M29: 8,628,356 km (0.088 R)
• M30: 8,787,379 km (0.108 R)
• M31: 9,076,103 km (0.082 R)
• M32: 9,762,009 km (0.077 R)
• M33: 9,994,335 km (0.095 R)
• M34: 10,430,861 km (0.089 R)
• M35: 11,496,896 km (0.093 R)
• M36: 12,131,789 km (0.066 R)
• M37: 13,215,326 km (0.025 R)
• M38: 15,089,339 km (0.096 R)
• M39: 15,281,273 km (0.102 R)
• M40: 16,489,575 km (0.106 R)
• M41: 16,766,630 km (0.12 R)
• M42: 17,205,251 km (0.115 R)
• M43: 17,325,528 km (0.082 R)
• M44: 17,446,104 km (0.112 R)
• M45: 17,607,370 km (0.079 R)
• M46: 17,728,544 km (0.044 R)
• M47: 17,971,791 km (0.039 R)
• M48: 18,093,862 km (0.1 R)
• M49: 18,256,924 km (0.074 R)
• M50: 18,997,284 km (0.049 R)
• M51: 19,663,593 km (0.063 R)
• M52: 20,041,776 km (0.085 R)
• M53: 20,549,811 km (0.08 R)
• M54: 20,805,324 km (0.031 R)
• M55: 21,492,128 km (0.076 R)
• M56: 21,925,214 km (0.104 R)
• M57: 23,108,682 km (0.12 R)
• M58: 23,507,809 km (0.072 R)
• M59: 23,954,060 km (0.116 R)
• M60: 24,945,445 km (0.101 R)
• M61: 25,081,729 km (0.097 R)
• M62: 25,720,811 km (0.077 R)
• M63: 26,642,932 km (0.053 R)
• M64: 26,875,257 km (0.096 R)
• M65: 27,999,485 km (0.101 R)
• M66: 28,567,359 km (0.11 R)
• M67: 28,709,926 km (0.054 R)
• M68: 28,900,364 km (0.118 R)
• M69: 29,186,844 km (0.049 R)
• M70: 29,714,475 km (0.036 R)
• M71: 29,955,478 km (0.081 R)
• M72: 30,245,398 km (0.119 R)
• M73: 30,633,455 km (0.107 R)
• M74: 31,955,152 km (0.095 R)
• M75: 32,399,907 km (0.09 R)
• M76: 33,195,618 km (0.098 R)
• M77: 33,445,596 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 8.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.53 AU - 12.37 AU

Year: 13681 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,521,298 km

• M1: 122,221 km (0.115 R)
• M2: 234,569 km (0.107 R)
• M3: 339,737 km (0.1 R)
• M4: 399,426 km (0.118 R)
• M5: 545,733 km (0.114 R)
• M6: 663,616 km (0.087 R)
• M7: 1,181,225 km (0.074 R)
• M8: 1,238,820 km (0.101 R)
• M9: 1,734,288 km (0.078 R)
• M10: 2,096,315 km (0.067 R)
• M11: 2,407,628 km (0.085 R)
• M12: 2,531,346 km (0.06 R)
• M13: 2,708,170 km (0.074 R)
• M14: 3,595,286 km (0.088 R)
• M15: 4,595,647 km (0.071 R)
• M16: 4,718,766 km (0.088 R)
• M17: 5,126,420 km (0.12 R)
• M18: 5,382,980 km (0.047 R)
• M19: 5,742,613 km (0.119 R)
• M20: 6,382,144 km (0.095 R)
• M21: 6,797,578 km (0.101 R)
• M22: 7,221,987 km (0.059 R)
• M23: 7,985,086 km (0.115 R)
• M24: 8,133,337 km (0.107 R)
• M25: 8,245,087 km (0.116 R)
• M26: 8,508,080 km (0.116 R)
• M27: 9,586,980 km (0.095 R)
• M28: 10,142,436 km (0.11 R)
• M29: 10,262,863 km (0.105 R)
• M30: 10,586,293 km (0.071 R)
• M31: 10,913,015 km (0.069 R)
• M32: 11,409,381 km (0.071 R)
• M33: 12,210,328 km (0.064 R)
• M34: 12,985,843 km (0.075 R)
• M35: 13,335,603 km (0.082 R)
• M36: 13,423,567 km (0.085 R)
• M37: 13,555,811 km (0.115 R)
• M38: 14,133,857 km (0.072 R)
• M39: 15,268,258 km (0.117 R)
• M40: 15,730,216 km (0.075 R)
• M41: 16,620,323 km (0.08 R)
• M42: 19,089,735 km (0.101 R)
• M43: 19,387,734 km (0.098 R)
• M44: 19,587,148 km (0.115 R)
• M45: 19,988,220 km (0.069 R)
• M46: 20,747,579 km (0.098 R)
• M47: 21,981,911 km (0.086 R)
• M48: 22,242,062 km (0.036 R)
• M49: 22,818,014 km (0.109 R)
• M50: 23,771,102 km (0.037 R)
• M51: 24,198,802 km (0.113 R)
• M52: 24,252,508 km (0.096 R)
• M53: 24,683,200 km (0.092 R)
• M54: 25,007,678 km (0.106 R)
• M55: 25,061,982 km (0.068 R)
• M56: 25,333,801 km (0.103 R)
• M57: 25,497,311 km (0.052 R)
• M58: 25,551,915 km (0.084 R)
• M59: 25,770,627 km (0.028 R)
• M60: 26,044,989 km (0.053 R)
• M61: 26,596,557 km (0.068 R)
• M62: 26,707,409 km (0.099 R)
• M63: 26,818,261 km (0.109 R)
• M64: 26,873,911 km (0.114 R)
• M65: 27,207,814 km (0.1 R)
• M66: 27,375,214 km (0.037 R)
• M67: 27,936,056 km (0.046 R)
• M68: 28,841,273 km (0.115 R)
• M69: 31,145,828 km (0.051 R)
• M70: 31,379,500 km (0.112 R)
• M71: 31,789,847 km (0.1 R)
• M72: 31,848,639 km (0.106 R)
• M73: 32,675,317 km (0.114 R)
• M74: 33,449,186 km (0.097 R)
• M75: 34,289,328 km (0.12 R)
• M76: 34,409,904 km (0.089 R)
• M77: 35,257,974 km (0.104 R)
• M78: 36,174,261 km (0.062 R)
• M79: 36,604,654 km (0.103 R)
• M80: 39,158,739 km (0.109 R)
• M81: 41,576,839 km (0.109 R)
• M82: 41,769,670 km (0.083 R)
• M83: 41,962,951 km (0.079 R)
• M84: 42,221,157 km (0.065 R)
• M85: 43,389,217 km (0.077 R)
• M86: 43,585,040 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.3

Radius: 5.5

Gravity: 29.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.07 AU - 21.09 AU

Year: 28279 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 79,521,298 km

• M1: 224,247 km (0.117 R)
• M2: 322,383 km (0.085 R)
• M3: 642,373 km (0.112 R)
• M4: 909,705 km (0.12 R)
• M5: 1,006,046 km (0.097 R)
• M6: 1,351,467 km (0.093 R)
• M7: 1,851,423 km (0.038 R)
• M8: 1,892,114 km (0.098 R)
• M9: 2,142,541 km (0.111 R)
• M10: 3,294,594 km (0.07 R)
• M11: 4,715,923 km (0.052 R)
• M12: 5,459,425 km (0.12 R)
• M13: 6,177,794 km (0.082 R)
• M14: 6,798,774 km (0.108 R)
• M15: 7,504,577 km (0.076 R)
• M16: 7,766,972 km (0.027 R)
• M17: 8,640,623 km (0.077 R)
• M18: 10,772,243 km (0.095 R)
• M19: 10,919,897 km (0.086 R)
• M20: 12,201,651 km (0.049 R)
• M21: 13,371,656 km (0.083 R)
• M22: 13,530,379 km (0.106 R)
• M23: 13,689,552 km (0.119 R)
• M24: 14,171,257 km (0.118 R)
• M25: 14,252,040 km (0.072 R)
• M26: 14,495,435 km (0.115 R)
• M27: 14,658,497 km (0.113 R)
• M28: 15,233,850 km (0.093 R)
• M29: 15,900,458 km (0.097 R)
• M30: 16,321,876 km (0.108 R)
• M31: 16,918,023 km (0.12 R)
• M32: 17,003,743 km (0.104 R)
• M33: 19,822,915 km (0.044 R)
• M34: 19,913,421 km (0.091 R)
• M35: 20,550,110 km (0.102 R)
• M36: 20,641,514 km (0.105 R)
• M37: 20,824,921 km (0.025 R)
• M38: 20,916,924 km (0.099 R)
• M39: 22,217,827 km (0.087 R)
• M40: 23,449,017 km (0.118 R)
• M41: 24,121,011 km (0.073 R)
• M42: 24,799,437 km (0.096 R)
• M43: 25,878,188 km (0.042 R)
• M44: 25,977,072 km (0.104 R)
• M45: 26,772,185 km (0.118 R)
• M46: 27,172,658 km (0.112 R)
• M47: 27,273,188 km (0.11 R)
• M48: 28,897,073 km (0.107 R)
• M49: 29,617,386 km (0.097 R)
• M50: 30,135,444 km (0.119 R)
• M51: 30,970,649 km (0.071 R)
• M52: 31,813,334 km (0.118 R)
• M53: 35,697,941 km (0.058 R)
• M54: 37,583,623 km (0.107 R)
• M55: 37,695,671 km (0.114 R)
• M56: 37,807,720 km (0.103 R)
• M57: 38,144,465 km (0.076 R)
• M58: 40,071,585 km (0.086 R)
• M59: 43,314,119 km (0.11 R)
• M60: 44,610,983 km (0.107 R)
• M61: 44,966,726 km (0.077 R)
• M62: 49,065,259 km (0.113 R)
• M63: 51,406,915 km (0.061 R)
• M64: 53,784,922 km (0.057 R)
• M65: 57,096,421 km (0.096 R)
• M66: 57,869,992 km (0.072 R)
• M67: 58,647,003 km (0.099 R)
• M68: 60,735,838 km (0.097 R)
• M69: 61,130,328 km (0.115 R)
• M70: 66,198,703 km (0.102 R)
• M71: 66,469,176 km (0.09 R)
• M72: 68,099,644 km (0.088 R)
• M73: 68,236,077 km (0.066 R)
• M74: 69,743,275 km (0.096 R)
• M75: 71,955,080 km (0.115 R)
• M76: 73,349,182 km (0.091 R)
• M77: 73,769,104 km (0.112 R)
• M78: 74,330,245 km (0.09 R)
• M79: 78,727,076 km (0.109 R)
• M80: 79,875,389 km (0.065 R)
• M81: 80,307,428 km (0.086 R)
• M82: 82,479,290 km (0.093 R)
• M83: 84,230,632 km (0.076 R)
• M84: 86,436,902 km (0.035 R)
• M85: 89,557,663 km (0.049 R)
• M86: 91,056,634 km (0.054 R)
• M87: 92,110,700 km (0.086 R)
• M88: 92,261,644 km (0.1 R)
• M89: 92,563,832 km (0.1 R)
• M90: 93,472,041 km (0.11 R)
• M91: 94,535,532 km (0.084 R)
• M92: 97,134,795 km (0.055 R)
• M93: 97,288,432 km (0.113 R)
• M94: 97,442,069 km (0.097 R)
• M95: 99,292,894 km (0.081 R)
• M96: 101,466,701 km (0.064 R)
• M97: 103,342,508 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.5

Radius: 7.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.65 AU - 21.93 AU

Year: 29916 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,521,298 km

• M1: 158,574 km (0.108 R)
• M2: 222,302 km (0.059 R)
• M3: 726,298 km (0.028 R)
• M4: 900,130 km (0.106 R)
• M5: 1,258,118 km (0.116 R)
• M6: 1,437,636 km (0.116 R)
• M7: 1,625,381 km (0.106 R)
• M8: 1,689,708 km (0.113 R)
• M9: 2,235,441 km (0.116 R)
• M10: 2,307,248 km (0.087 R)
• M11: 2,565,005 km (0.105 R)
• M12: 2,909,978 km (0.114 R)
• M13: 3,434,019 km (0.05 R)
• M14: 3,517,196 km (0.084 R)
• M15: 3,900,166 km (0.107 R)
• M16: 4,476,417 km (0.088 R)
• M17: 4,797,903 km (0.107 R)
• M18: 5,511,634 km (0.098 R)
• M19: 5,658,240 km (0.096 R)
• M20: 5,806,342 km (0.062 R)
• M21: 6,308,991 km (0.096 R)
• M22: 6,565,551 km (0.03 R)
• M23: 6,617,312 km (0.119 R)
• M24: 7,517,293 km (0.097 R)
• M25: 7,789,412 km (0.107 R)
• M26: 8,343,073 km (0.108 R)
• M27: 8,966,896 km (0.082 R)
• M28: 10,198,835 km (0.082 R)
• M29: 10,258,824 km (0.053 R)
• M30: 13,470,241 km (0.073 R)
• M31: 16,046,915 km (0.115 R)
• M32: 16,749,875 km (0.088 R)
• M33: 17,822,791 km (0.065 R)
• M34: 18,112,712 km (0.096 R)
• M35: 18,550,435 km (0.104 R)
• M36: 18,623,738 km (0.099 R)
• M37: 19,139,552 km (0.118 R)
• M38: 21,326,074 km (0.045 R)
• M39: 21,556,754 km (0.113 R)
• M40: 23,273,539 km (0.118 R)
• M41: 24,148,387 km (0.08 R)
• M42: 28,005,320 km (0.036 R)
• M43: 29,361,424 km (0.1 R)
• M44: 29,875,443 km (0.111 R)
• M45: 33,377,379 km (0.088 R)
• M46: 37,747,582 km (0.084 R)
• M47: 38,680,325 km (0.101 R)
• M48: 38,867,920 km (0.045 R)
• M49: 39,620,846 km (0.033 R)
• M50: 40,854,580 km (0.12 R)
• M51: 40,950,024 km (0.097 R)
• M52: 41,332,396 km (0.11 R)
• M53: 41,428,288 km (0.068 R)
• M54: 42,390,352 km (0.112 R)
• M55: 42,680,422 km (0.054 R)
• M56: 44,532,593 km (0.063 R)
• M57: 45,320,376 km (0.11 R)
• M58: 49,124,500 km (0.094 R)
• M59: 50,040,338 km (0.078 R)
• M60: 50,244,539 km (0.104 R)
• M61: 50,346,864 km (0.086 R)
• M62: 51,992,291 km (0.108 R)
• M63: 52,510,049 km (0.118 R)
• M64: 52,821,512 km (0.084 R)
• M65: 53,446,382 km (0.114 R)
• M66: 55,335,654 km (0.053 R)
• M67: 57,353,430 km (0.076 R)
• M68: 57,674,168 km (0.069 R)
• M69: 57,888,392 km (0.075 R)
• M70: 60,153,453 km (0.078 R)
• M71: 60,262,061 km (0.076 R)
• M72: 62,008,168 km (0.11 R)
• M73: 62,447,238 km (0.11 R)
• M74: 62,557,192 km (0.093 R)
• M75: 63,549,624 km (0.096 R)
• M76: 63,992,284 km (0.046 R)
• M77: 64,992,197 km (0.094 R)
• M78: 65,215,097 km (0.074 R)
• M79: 65,326,697 km (0.093 R)
• M80: 67,796,708 km (0.115 R)
• M81: 68,022,750 km (0.073 R)
• M82: 69,384,390 km (0.102 R)
• M83: 70,068,651 km (0.065 R)
• M84: 70,640,563 km (0.097 R)
• M85: 71,213,972 km (0.034 R)
• M86: 71,443,754 km (0.075 R)
• M87: 72,827,684 km (0.054 R)
• M88: 73,871,429 km (0.043 R)
• M89: 74,453,514 km (0.111 R)
• M90: 74,686,737 km (0.087 R)
• M91: 75,387,902 km (0.079 R)
• M92: 75,856,592 km (0.114 R)
• M93: 77,268,347 km (0.109 R)
• M94: 79,164,201 km (0.072 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,571 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit