🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 36.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,096,262 km

• M1: 124,316 km (0.055 R)
• M2: 523,293 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.83 AU

Year: 244 Days

Day: 28.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,096,262 km

• M1: 603,627 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.64 AU - 0.94 AU

Year: 269 Days

Day: 22.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,096,262 km

• M1: 69,413 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.09 AU - 1.67 AU

Year: 621 Days

Day: 40.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,096,262 km

• M1: 440,267 km (0.108 R)
• M2: 534,812 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.69 AU - 1.97 AU

Year: 948 Days

Day: 25.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,096,262 km

• M1: 162,014 km (0.114 R)
• M2: 801,246 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.82 AU - 1.9 AU

Year: 971 Days

Day: 45.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 14.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.19 AU - 6.37 AU

Year: 4645 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 112,096,262 km

• M1: 194,926 km (0.076 R)
• M2: 404,961 km (0.098 R)
• M3: 616,194 km (0.112 R)
• M4: 747,840 km (0.1 R)
• M5: 858,991 km (0.083 R)
• M6: 998,715 km (0.09 R)
• M7: 1,135,149 km (0.074 R)
• M8: 1,428,061 km (0.043 R)
• M9: 1,650,962 km (0.096 R)
• M10: 1,746,256 km (0.059 R)
• M11: 1,956,890 km (0.035 R)
• M12: 2,191,160 km (0.076 R)
• M13: 2,311,736 km (0.112 R)
• M14: 2,982,533 km (0.117 R)
• M15: 3,083,362 km (0.091 R)
• M16: 3,270,957 km (0.107 R)
• M17: 3,392,431 km (0.087 R)
• M18: 3,784,228 km (0.102 R)
• M19: 4,115,737 km (0.061 R)
• M20: 4,285,231 km (0.111 R)
• M21: 4,534,012 km (0.119 R)
• M22: 4,748,236 km (0.071 R)
• M23: 4,946,154 km (0.12 R)
• M24: 5,268,239 km (0.102 R)
• M25: 5,493,832 km (0.111 R)
• M26: 6,168,219 km (0.12 R)
• M27: 6,341,005 km (0.097 R)
• M28: 6,824,505 km (0.075 R)
• M29: 7,070,743 km (0.057 R)
• M30: 7,274,346 km (0.089 R)
• M31: 7,525,970 km (0.091 R)
• M32: 8,226,985 km (0.066 R)
• M33: 8,441,359 km (0.071 R)
• M34: 8,875,642 km (0.113 R)
• M35: 9,095,700 km (0.116 R)
• M36: 9,193,986 km (0.052 R)
• M37: 9,441,421 km (0.066 R)
• M38: 9,841,894 km (0.116 R)
• M39: 10,069,732 km (0.034 R)
• M40: 10,248,053 km (0.112 R)
• M41: 10,478,882 km (0.098 R)
• M42: 10,789,447 km (0.105 R)
• M43: 10,998,136 km (0.089 R)
• M44: 11,366,745 km (0.111 R)
• M45: 11,900,211 km (0.083 R)
• M46: 12,034,850 km (0.09 R)
• M47: 12,224,240 km (0.116 R)
• M48: 12,442,055 km (0.082 R)
• M49: 12,688,443 km (0.116 R)
• M50: 12,991,827 km (0.099 R)
• M51: 13,718,574 km (0.088 R)
• M52: 14,573,525 km (0.098 R)
• M53: 15,858,721 km (0.046 R)
• M54: 16,275,201 km (0.102 R)
• M55: 16,454,868 km (0.114 R)
• M56: 16,665,203 km (0.076 R)
• M57: 17,058,346 km (0.08 R)
• M58: 18,100,894 km (0.095 R)
• M59: 18,567,489 km (0.085 R)
• M60: 18,817,916 km (0.062 R)
• M61: 19,576,078 km (0.119 R)
• M62: 19,958,899 km (0.098 R)
• M63: 20,183,446 km (0.118 R)
• M64: 20,473,217 km (0.117 R)
• M65: 20,634,932 km (0.082 R)
• M66: 20,732,021 km (0.088 R)
• M67: 21,122,322 km (0.116 R)
• M68: 21,285,533 km (0.07 R)
• M69: 22,108,471 km (0.092 R)
• M70: 22,207,954 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 14.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.09 AU - 9.25 AU

Year: 8941 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 112,096,262 km

• M1: 273,914 km (0.076 R)
• M2: 877,691 km (0.087 R)
• M3: 988,992 km (0.116 R)
• M4: 1,202,318 km (0.072 R)
• M5: 1,978,581 km (0.092 R)
• M6: 2,803,763 km (0.06 R)
• M7: 2,956,652 km (0.119 R)
• M8: 3,689,233 km (0.065 R)
• M9: 3,914,228 km (0.081 R)
• M10: 4,163,159 km (0.079 R)
• M11: 4,777,857 km (0.039 R)
• M12: 4,961,713 km (0.085 R)
• M13: 6,048,092 km (0.12 R)
• M14: 7,019,730 km (0.055 R)
• M15: 7,252,804 km (0.108 R)
• M16: 7,417,511 km (0.079 R)
• M17: 7,750,516 km (0.057 R)
• M18: 8,015,753 km (0.079 R)
• M19: 8,954,779 km (0.03 R)
• M20: 9,411,800 km (0.084 R)
• M21: 9,980,871 km (0.078 R)
• M22: 10,243,265 km (0.117 R)
• M23: 10,534,532 km (0.107 R)
• M24: 10,748,158 km (0.109 R)
• M25: 10,909,275 km (0.059 R)
• M26: 11,452,166 km (0.098 R)
• M27: 11,589,197 km (0.087 R)
• M28: 11,699,301 km (0.096 R)
• M29: 12,762,494 km (0.1 R)
• M30: 12,933,334 km (0.089 R)
• M31: 13,076,200 km (0.063 R)
• M32: 13,334,556 km (0.097 R)
• M33: 13,594,706 km (0.086 R)
• M34: 14,061,452 km (0.05 R)
• M35: 15,644,796 km (0.07 R)
• M36: 16,226,133 km (0.047 R)
• M37: 16,783,535 km (0.111 R)
• M38: 17,064,480 km (0.076 R)
• M39: 17,284,239 km (0.101 R)
• M40: 17,473,181 km (0.1 R)
• M41: 17,789,880 km (0.117 R)
• M42: 17,885,173 km (0.116 R)
• M43: 18,783,359 km (0.093 R)
• M44: 19,303,212 km (0.088 R)
• M45: 20,390,339 km (0.112 R)
• M46: 20,790,514 km (0.114 R)
• M47: 22,314,617 km (0.036 R)
• M48: 22,451,948 km (0.061 R)
• M49: 22,658,243 km (0.119 R)
• M50: 22,830,729 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.4

Radius: 3.4

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.19 AU - 14.25 AU

Year: 15362 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 112,096,262 km

• M1: 98,286 km (0.069 R)
• M2: 231,278 km (0.047 R)
• M3: 333,304 km (0.088 R)
• M4: 422,165 km (0.085 R)
• M5: 518,656 km (0.1 R)
• M6: 622,028 km (0.088 R)
• M7: 715,975 km (0.12 R)
• M8: 748,289 km (0.103 R)
• M9: 952,639 km (0.117 R)
• M10: 1,211,743 km (0.081 R)
• M11: 1,250,489 km (0.105 R)
• M12: 1,575,415 km (0.116 R)
• M13: 1,970,503 km (0.11 R)
• M14: 2,179,043 km (0.101 R)
• M15: 2,226,316 km (0.118 R)
• M16: 2,443,382 km (0.096 R)
• M17: 2,566,950 km (0.104 R)
• M18: 3,377,471 km (0.057 R)
• M19: 3,570,602 km (0.112 R)
• M20: 3,682,651 km (0.111 R)
• M21: 3,739,049 km (0.114 R)
• M22: 4,142,215 km (0.086 R)
• M23: 4,319,040 km (0.035 R)
• M24: 4,348,810 km (0.086 R)
• M25: 4,438,419 km (0.095 R)
• M26: 4,741,505 km (0.054 R)
• M27: 5,272,128 km (0.104 R)
• M28: 6,833,780 km (0.11 R)
• M29: 6,937,900 km (0.052 R)
• M30: 7,183,091 km (0.109 R)
• M31: 7,360,066 km (0.094 R)
• M32: 7,574,140 km (0.065 R)
• M33: 7,610,044 km (0.101 R)
• M34: 7,646,097 km (0.06 R)
• M35: 7,682,000 km (0.088 R)
• M36: 8,081,875 km (0.12 R)
• M37: 8,488,482 km (0.088 R)
• M38: 9,053,514 km (0.083 R)
• M39: 9,943,322 km (0.077 R)
• M40: 9,982,516 km (0.115 R)
• M41: 10,100,848 km (0.11 R)
• M42: 10,298,916 km (0.099 R)
• M43: 11,267,712 km (0.112 R)
• M44: 11,390,831 km (0.115 R)
• M45: 11,929,533 km (0.047 R)
• M46: 12,096,933 km (0.052 R)
• M47: 12,518,948 km (0.11 R)
• M48: 13,204,106 km (0.097 R)
• M49: 13,290,574 km (0.097 R)
• M50: 13,638,389 km (0.104 R)
• M51: 14,298,714 km (0.069 R)
• M52: 14,387,575 km (0.034 R)
• M53: 15,195,105 km (0.065 R)
• M54: 16,433,924 km (0.055 R)
• M55: 16,526,974 km (0.094 R)
• M56: 17,136,137 km (0.087 R)
• M57: 17,991,388 km (0.12 R)
• M58: 18,135,301 km (0.107 R)
• M59: 18,327,834 km (0.078 R)
• M60: 18,909,320 km (0.044 R)
• M61: 19,447,723 km (0.094 R)
• M62: 19,743,478 km (0.083 R)
• M63: 20,941,308 km (0.07 R)
• M64: 21,092,701 km (0.051 R)
• M65: 21,143,265 km (0.078 R)
• M66: 21,803,890 km (0.118 R)
• M67: 22,213,788 km (0.107 R)
• M68: 22,419,784 km (0.062 R)
• M69: 23,616,118 km (0.064 R)
• M70: 23,826,303 km (0.095 R)
• M71: 23,931,620 km (0.107 R)
• M72: 26,723,565 km (0.094 R)
• M73: 27,327,193 km (0.043 R)
• M74: 27,437,446 km (0.1 R)
• M75: 27,658,402 km (0.12 R)
• M76: 27,935,458 km (0.07 R)
• M77: 27,990,958 km (0.065 R)
• M78: 28,213,261 km (0.119 R)
• M79: 29,503,393 km (0.094 R)
• M80: 31,099,901 km (0.091 R)
• M81: 31,214,942 km (0.116 R)
• M82: 31,272,537 km (0.096 R)
• M83: 32,024,566 km (0.045 R)
• M84: 32,315,384 km (0.055 R)
• M85: 32,607,100 km (0.052 R)
• M86: 34,256,865 km (0.105 R)
• M87: 35,571,980 km (0.055 R)
• M88: 36,720,892 km (0.115 R)
• M89: 37,147,246 km (0.072 R)
• M90: 38,807,184 km (0.096 R)
• M91: 40,742,531 km (0.109 R)
• M92: 41,310,405 km (0.106 R)
• M93: 41,626,954 km (0.081 R)
• M94: 41,753,813 km (0.108 R)
• M95: 42,071,409 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.2

Radius: 5.2

Gravity: 35.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.2 AU - 18.5 AU

Year: 30097 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 112,096,262 km

• M1: 68,217 km (0.097 R)
• M2: 230,680 km (0.038 R)
• M3: 705,952 km (0.066 R)
• M4: 2,051,286 km (0.081 R)
• M5: 2,505,166 km (0.111 R)
• M6: 2,743,625 km (0.087 R)
• M7: 3,190,923 km (0.113 R)
• M8: 3,242,085 km (0.114 R)
• M9: 3,293,397 km (0.091 R)
• M10: 4,376,785 km (0.109 R)
• M11: 5,376,547 km (0.059 R)
• M12: 5,560,104 km (0.097 R)
• M13: 6,835,127 km (0.062 R)
• M14: 6,967,521 km (0.082 R)
• M15: 8,336,641 km (0.066 R)
• M16: 9,196,978 km (0.057 R)
• M17: 9,860,444 km (0.104 R)
• M18: 9,935,094 km (0.118 R)
• M19: 10,010,042 km (0.069 R)
• M20: 10,160,388 km (0.071 R)
• M21: 11,233,304 km (0.101 R)
• M22: 12,746,038 km (0.085 R)
• M23: 12,827,419 km (0.117 R)
• M24: 13,319,297 km (0.102 R)
• M25: 13,401,875 km (0.059 R)
• M26: 14,746,161 km (0.087 R)
• M27: 14,917,152 km (0.114 R)
• M28: 17,379,981 km (0.088 R)
• M29: 21,884,373 km (0.076 R)
• M30: 23,162,837 km (0.1 R)
• M31: 23,561,066 km (0.071 R)
• M32: 23,861,309 km (0.105 R)
• M33: 25,483,399 km (0.11 R)
• M34: 26,307,833 km (0.112 R)
• M35: 26,515,325 km (0.067 R)
• M36: 27,140,943 km (0.104 R)
• M37: 30,776,770 km (0.094 R)
• M38: 31,104,838 km (0.087 R)
• M39: 33,097,482 km (0.075 R)
• M40: 35,932,810 km (0.098 R)
• M41: 37,321,228 km (0.12 R)
• M42: 37,670,988 km (0.053 R)
• M43: 38,726,999 km (0.067 R)
• M44: 39,436,392 km (0.049 R)
• M45: 42,073,952 km (0.105 R)
• M46: 42,438,074 km (0.099 R)
• M47: 43,414,050 km (0.059 R)
• M48: 43,904,731 km (0.057 R)
• M49: 49,678,760 km (0.084 R)
• M50: 49,806,816 km (0.086 R)
• M51: 50,063,526 km (0.066 R)
• M52: 51,353,209 km (0.074 R)
• M53: 52,523,214 km (0.088 R)
• M54: 52,915,160 km (0.093 R)
• M55: 53,046,059 km (0.084 R)
• M56: 53,702,045 km (0.062 R)
• M57: 53,965,188 km (0.093 R)
• M58: 57,424,788 km (0.092 R)
• M59: 57,828,702 km (0.102 R)
• M60: 59,725,454 km (0.12 R)
• M61: 59,861,588 km (0.073 R)
• M62: 62,885,559 km (0.048 R)
• M63: 64,136,796 km (0.05 R)
• M64: 66,240,441 km (0.106 R)
• M65: 66,946,693 km (0.113 R)
• M66: 67,088,362 km (0.042 R)
• M67: 67,230,031 km (0.085 R)
• M68: 67,655,487 km (0.111 R)
• M69: 70,659,263 km (0.11 R)
• M70: 71,380,923 km (0.069 R)
• M71: 72,685,865 km (0.116 R)
• M72: 73,852,430 km (0.101 R)
• M73: 74,731,467 km (0.096 R)
• M74: 76,351,911 km (0.033 R)
• M75: 80,378,338 km (0.113 R)
• M76: 80,528,683 km (0.117 R)
• M77: 86,931,472 km (0.108 R)
• M78: 87,859,428 km (0.079 R)
• M79: 88,946,256 km (0.082 R)
• M80: 91,604,012 km (0.057 R)
• M81: 92,390,598 km (0.095 R)
• M82: 92,863,626 km (0.055 R)
• M83: 93,021,602 km (0.086 R)
• M84: 96,677,026 km (0.117 R)
• M85: 98,763,916 km (0.107 R)
• M86: 99,247,566 km (0.109 R)
• M87: 99,893,679 km (0.118 R)
• M88: 101,190,244 km (0.067 R)
• M89: 103,145,338 km (0.071 R)
• M90: 103,799,829 km (0.106 R)
• M91: 108,087,454 km (0.063 R)
• M92: 108,253,507 km (0.11 R)
• M93: 110,922,034 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit