🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.78 AU - 1.08 AU

Year: 326 Days

Day: 19.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 92.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.09 AU

Year: 363 Days

Day: 21.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,035,998 km

• M1: 373,995 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.14 AU - 1.14 AU

Year: 442 Days

Day: 48 Hours

Environment

Temp: 29 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.88 AU - 1.9 AU

Year: 944 Days

Day: 16.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 8.4

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.13 AU - 6.49 AU

Year: 5090 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 75,035,998 km

• M1: 105,466 km (0.056 R)
• M2: 207,043 km (0.104 R)
• M3: 276,158 km (0.111 R)
• M4: 337,493 km (0.093 R)
• M5: 816,356 km (0.073 R)
• M6: 1,025,643 km (0.091 R)
• M7: 1,252,134 km (0.104 R)
• M8: 1,412,204 km (0.025 R)
• M9: 1,511,537 km (0.109 R)
• M10: 1,717,234 km (0.06 R)
• M11: 1,859,502 km (0.105 R)
• M12: 2,024,209 km (0.108 R)
• M13: 2,309,492 km (0.088 R)
• M14: 2,387,732 km (0.081 R)
• M15: 2,547,053 km (0.107 R)
• M16: 2,730,460 km (0.081 R)
• M17: 3,024,420 km (0.078 R)
• M18: 3,461,994 km (0.111 R)
• M19: 3,919,464 km (0.078 R)
• M20: 4,865,671 km (0.071 R)
• M21: 5,170,701 km (0.112 R)
• M22: 5,455,685 km (0.096 R)
• M23: 5,692,648 km (0.066 R)
• M24: 6,231,499 km (0.105 R)
• M25: 6,646,334 km (0.103 R)
• M26: 6,702,284 km (0.045 R)
• M27: 6,899,603 km (0.078 R)
• M28: 7,531,804 km (0.098 R)
• M29: 7,854,935 km (0.114 R)
• M30: 8,092,796 km (0.096 R)
• M31: 8,545,180 km (0.066 R)
• M32: 8,851,407 km (0.051 R)
• M33: 8,913,041 km (0.109 R)
• M34: 9,317,404 km (0.086 R)
• M35: 9,537,612 km (0.112 R)
• M36: 10,273,335 km (0.076 R)
• M37: 10,566,247 km (0.06 R)
• M38: 10,697,295 km (0.104 R)
• M39: 11,528,461 km (0.111 R)
• M40: 11,595,929 km (0.082 R)
• M41: 12,380,421 km (0.05 R)
• M42: 12,901,171 km (0.115 R)
• M43: 13,181,966 km (0.09 R)
• M44: 14,216,435 km (0.1 R)
• M45: 14,579,210 km (0.084 R)
• M46: 15,055,380 km (0.061 R)
• M47: 15,165,933 km (0.098 R)
• M48: 16,514,259 km (0.067 R)
• M49: 17,087,368 km (0.116 R)
• M50: 17,164,261 km (0.088 R)
• M51: 17,434,285 km (0.117 R)
• M52: 17,550,523 km (0.107 R)
• M53: 18,017,867 km (0.031 R)
• M54: 18,096,106 km (0.099 R)
• M55: 18,213,690 km (0.102 R)
• M56: 18,686,868 km (0.11 R)
• M57: 18,845,442 km (0.117 R)
• M58: 19,004,465 km (0.114 R)
• M59: 19,524,467 km (0.105 R)
• M60: 20,496,703 km (0.115 R)
• M61: 21,029,870 km (0.04 R)
• M62: 21,194,877 km (0.118 R)
• M63: 21,318,893 km (0.058 R)
• M64: 23,037,922 km (0.055 R)
• M65: 23,335,772 km (0.077 R)
• M66: 24,670,484 km (0.109 R)
• M67: 24,931,682 km (0.083 R)
• M68: 25,106,412 km (0.117 R)
• M69: 25,325,274 km (0.032 R)
• M70: 26,118,442 km (0.115 R)
• M71: 26,473,438 km (0.108 R)
• M72: 26,696,338 km (0.11 R)
• M73: 27,458,390 km (0.107 R)
• M74: 28,000,682 km (0.105 R)
• M75: 28,455,161 km (0.08 R)
• M76: 28,592,043 km (0.101 R)
• M77: 28,820,628 km (0.082 R)
• M78: 30,390,957 km (0.11 R)
• M79: 30,484,157 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 12.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.38 AU - 12.44 AU

Year: 12207 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 75,035,998 km

• M1: 166,802 km (0.065 R)
• M2: 278,402 km (0.091 R)
• M3: 530,624 km (0.073 R)
• M4: 660,624 km (0.08 R)
• M5: 803,041 km (0.033 R)
• M6: 1,349,971 km (0.036 R)
• M7: 1,613,862 km (0.103 R)
• M8: 2,642,048 km (0.049 R)
• M9: 2,974,754 km (0.085 R)
• M10: 3,220,842 km (0.118 R)
• M11: 3,473,812 km (0.067 R)
• M12: 3,576,735 km (0.098 R)
• M13: 3,812,352 km (0.086 R)
• M14: 4,271,318 km (0.103 R)
• M15: 4,493,471 km (0.116 R)
• M16: 4,662,666 km (0.106 R)
• M17: 5,124,176 km (0.106 R)
• M18: 5,241,909 km (0.115 R)
• M19: 5,480,069 km (0.058 R)
• M20: 5,630,714 km (0.12 R)
• M21: 5,844,041 km (0.116 R)
• M22: 6,531,892 km (0.109 R)
• M23: 7,179,651 km (0.075 R)
• M24: 7,278,535 km (0.093 R)
• M25: 7,411,228 km (0.065 R)
• M26: 7,847,755 km (0.103 R)
• M27: 9,531,928 km (0.12 R)
• M28: 9,933,299 km (0.07 R)
• M29: 10,452,104 km (0.038 R)
• M30: 10,979,885 km (0.107 R)
• M31: 12,495,461 km (0.094 R)
• M32: 12,894,588 km (0.107 R)
• M33: 13,055,406 km (0.087 R)
• M34: 13,216,972 km (0.101 R)
• M35: 13,542,048 km (0.11 R)
• M36: 14,034,524 km (0.097 R)
• M37: 14,574,872 km (0.102 R)
• M38: 15,079,615 km (0.056 R)
• M39: 15,976,753 km (0.111 R)
• M40: 16,192,922 km (0.077 R)
• M41: 16,366,456 km (0.058 R)
• M42: 17,912,101 km (0.11 R)
• M43: 18,543,404 km (0.082 R)
• M44: 19,827,851 km (0.036 R)
• M45: 20,060,177 km (0.109 R)
• M46: 20,293,550 km (0.052 R)
• M47: 20,998,754 km (0.06 R)
• M48: 21,712,037 km (0.081 R)
• M49: 21,903,671 km (0.081 R)
• M50: 22,047,734 km (0.098 R)
• M51: 22,385,077 km (0.029 R)
• M52: 22,967,312 km (0.109 R)
• M53: 23,407,280 km (0.056 R)
• M54: 24,196,408 km (0.12 R)
• M55: 25,245,389 km (0.101 R)
• M56: 25,346,068 km (0.062 R)
• M57: 25,497,311 km (0.031 R)
• M58: 25,750,132 km (0.068 R)
• M59: 25,952,987 km (0.081 R)
• M60: 26,718,180 km (0.12 R)
• M61: 26,923,578 km (0.058 R)
• M62: 27,284,258 km (0.075 R)
• M63: 28,271,155 km (0.066 R)
• M64: 29,216,763 km (0.081 R)
• M65: 29,428,444 km (0.059 R)
• M66: 29,640,425 km (0.066 R)
• M67: 30,708,553 km (0.06 R)
• M68: 31,517,878 km (0.053 R)
• M69: 32,388,837 km (0.084 R)
• M70: 32,827,308 km (0.068 R)
• M71: 33,710,235 km (0.079 R)
• M72: 34,321,641 km (0.104 R)
• M73: 35,386,628 km (0.101 R)
• M74: 35,668,620 km (0.084 R)
• M75: 36,064,755 km (0.109 R)
• M76: 36,348,543 km (0.091 R)
• M77: 36,804,218 km (0.066 R)
• M78: 38,645,768 km (0.045 R)
• M79: 38,819,899 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 7.3

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.03 AU - 13.21 AU

Year: 16294 Days

Day: 18.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 75,035,998 km

• M1: 207,492 km (0.052 R)
• M2: 372,648 km (0.079 R)
• M3: 524,789 km (0.1 R)
• M4: 599,139 km (0.078 R)
• M5: 1,071,869 km (0.097 R)
• M6: 1,119,590 km (0.112 R)
• M7: 1,777,971 km (0.075 R)
• M8: 2,070,285 km (0.09 R)
• M9: 2,222,127 km (0.036 R)
• M10: 2,504,568 km (0.108 R)
• M11: 2,633,970 km (0.106 R)
• M12: 2,765,466 km (0.1 R)
• M13: 3,383,904 km (0.078 R)
• M14: 4,119,776 km (0.104 R)
• M15: 4,195,921 km (0.096 R)
• M16: 4,272,665 km (0.11 R)
• M17: 4,466,544 km (0.12 R)
• M18: 5,188,353 km (0.073 R)
• M19: 6,119,002 km (0.114 R)
• M20: 7,145,991 km (0.044 R)
• M21: 7,469,122 km (0.114 R)
• M22: 7,609,146 km (0.084 R)
• M23: 8,907,207 km (0.049 R)
• M24: 8,956,724 km (0.104 R)
• M25: 11,112,130 km (0.114 R)
• M26: 11,379,012 km (0.113 R)
• M27: 11,593,985 km (0.034 R)
• M28: 12,082,721 km (0.079 R)
• M29: 12,856,142 km (0.075 R)
• M30: 13,931,451 km (0.062 R)
• M31: 14,161,533 km (0.106 R)
• M32: 14,567,093 km (0.096 R)
• M33: 15,866,500 km (0.055 R)
• M34: 17,635,345 km (0.096 R)
• M35: 18,071,572 km (0.101 R)
• M36: 18,764,360 km (0.118 R)
• M37: 20,045,965 km (0.025 R)
• M38: 21,157,477 km (0.071 R)
• M39: 23,713,506 km (0.094 R)
• M40: 23,850,688 km (0.119 R)
• M41: 24,125,948 km (0.117 R)
• M42: 24,610,047 km (0.09 R)
• M43: 26,152,401 km (0.103 R)
• M44: 26,649,813 km (0.102 R)
• M45: 26,792,380 km (0.042 R)
• M46: 27,365,639 km (0.105 R)
• M47: 27,653,765 km (0.117 R)
• M48: 27,725,871 km (0.065 R)
• M49: 27,942,788 km (0.098 R)
• M50: 28,015,193 km (0.071 R)
• M51: 28,160,303 km (0.046 R)
• M52: 29,109,352 km (0.098 R)
• M53: 29,994,523 km (0.108 R)
• M54: 30,291,624 km (0.118 R)
• M55: 30,813,870 km (0.094 R)
• M56: 30,963,618 km (0.086 R)
• M57: 31,414,356 km (0.073 R)
• M58: 33,546,126 km (0.105 R)
• M59: 33,623,019 km (0.094 R)
• M60: 34,318,649 km (0.064 R)
• M61: 34,551,573 km (0.042 R)
• M62: 34,707,155 km (0.118 R)
• M63: 35,724,121 km (0.082 R)
• M64: 36,196,850 km (0.072 R)
• M65: 36,433,963 km (0.11 R)
• M66: 37,467,385 km (0.06 R)
• M67: 38,591,015 km (0.087 R)
• M68: 39,075,861 km (0.115 R)
• M69: 39,888,627 km (0.071 R)
• M70: 44,035,180 km (0.092 R)
• M71: 45,902,611 km (0.067 R)
• M72: 47,104,330 km (0.104 R)
• M73: 51,302,645 km (0.087 R)
• M74: 52,013,833 km (0.074 R)
• M75: 52,370,774 km (0.096 R)
• M76: 53,176,658 km (0.099 R)
• M77: 53,716,257 km (0.096 R)
• M78: 53,896,373 km (0.099 R)
• M79: 55,072,960 km (0.09 R)
• M80: 57,359,264 km (0.067 R)
• M81: 57,451,417 km (0.102 R)
• M82: 57,912,627 km (0.108 R)
• M83: 59,769,735 km (0.114 R)
• M84: 59,956,583 km (0.059 R)
• M85: 60,424,375 km (0.082 R)
• M86: 60,799,417 km (0.118 R)
• M87: 62,307,663 km (0.097 R)
• M88: 62,781,589 km (0.026 R)
• M89: 62,971,428 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.3

Radius: 6.4

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.38 AU - 15.76 AU

Year: 21262 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 75,035,998 km

• M1: 81,980 km (0.114 R)
• M2: 133,292 km (0.116 R)
• M3: 488,736 km (0.044 R)
• M4: 549,473 km (0.099 R)
• M5: 724,802 km (0.04 R)
• M6: 795,113 km (0.045 R)
• M7: 917,633 km (0.107 R)
• M8: 1,020,108 km (0.113 R)
• M9: 1,650,065 km (0.108 R)
• M10: 2,036,326 km (0.029 R)
• M11: 3,273,650 km (0.114 R)
• M12: 3,715,263 km (0.118 R)
• M13: 3,922,157 km (0.114 R)
• M14: 4,048,118 km (0.067 R)
• M15: 4,697,972 km (0.112 R)
• M16: 5,333,463 km (0.04 R)
• M17: 5,379,988 km (0.032 R)
• M18: 5,520,012 km (0.083 R)
• M19: 5,614,109 km (0.114 R)
• M20: 5,947,563 km (0.111 R)
• M21: 6,385,735 km (0.084 R)
• M22: 7,036,934 km (0.046 R)
• M23: 7,138,960 km (0.109 R)
• M24: 8,026,225 km (0.088 R)
• M25: 9,225,102 km (0.1 R)
• M26: 9,281,052 km (0.111 R)
• M27: 10,595,718 km (0.075 R)
• M28: 11,906,794 km (0.075 R)
• M29: 12,089,602 km (0.078 R)
• M30: 12,150,638 km (0.102 R)
• M31: 12,211,973 km (0.12 R)
• M32: 13,268,284 km (0.085 R)
• M33: 13,457,824 km (0.071 R)
• M34: 13,775,570 km (0.081 R)
• M35: 14,160,186 km (0.058 R)
• M36: 14,808,992 km (0.057 R)
• M37: 15,334,979 km (0.11 R)
• M38: 15,666,787 km (0.118 R)
• M39: 15,934,118 km (0.11 R)
• M40: 16,001,138 km (0.075 R)
• M41: 18,055,416 km (0.068 R)
• M42: 18,829,286 km (0.109 R)
• M43: 19,398,954 km (0.073 R)
• M44: 19,974,158 km (0.075 R)
• M45: 20,046,414 km (0.112 R)
• M46: 20,701,054 km (0.045 R)
• M47: 23,465,024 km (0.105 R)
• M48: 23,923,991 km (0.05 R)
• M49: 24,231,713 km (0.047 R)
• M50: 24,928,840 km (0.027 R)
• M51: 27,299,367 km (0.096 R)
• M52: 27,782,120 km (0.116 R)
• M53: 28,186,483 km (0.078 R)
• M54: 29,001,193 km (0.103 R)
• M55: 29,493,669 km (0.115 R)
• M56: 29,988,988 km (0.105 R)
• M57: 30,987,703 km (0.11 R)
• M58: 31,071,478 km (0.045 R)
• M59: 35,265,155 km (0.066 R)
• M60: 37,650,642 km (0.118 R)
• M61: 38,457,274 km (0.094 R)
• M62: 39,450,903 km (0.058 R)
• M63: 41,003,131 km (0.107 R)
• M64: 41,555,745 km (0.039 R)
• M65: 43,321,898 km (0.081 R)
• M66: 44,166,976 km (0.107 R)
• M67: 44,449,866 km (0.095 R)
• M68: 44,922,745 km (0.034 R)
• M69: 45,207,280 km (0.047 R)
• M70: 46,447,147 km (0.111 R)
• M71: 47,215,631 km (0.117 R)
• M72: 47,504,953 km (0.083 R)
• M73: 48,862,554 km (0.086 R)
• M74: 50,725,496 km (0.112 R)
• M75: 52,113,017 km (0.065 R)
• M76: 54,016,051 km (0.074 R)
• M77: 54,217,709 km (0.096 R)
• M78: 55,331,016 km (0.035 R)
• M79: 59,235,222 km (0.091 R)
• M80: 59,651,253 km (0.079 R)
• M81: 60,381,740 km (0.093 R)
• M82: 61,115,218 km (0.117 R)
• M83: 61,325,403 km (0.111 R)
• M84: 62,591,001 km (0.059 R)
• M85: 63,014,812 km (0.102 R)
• M86: 63,333,306 km (0.088 R)
• M87: 63,758,762 km (0.072 R)
• M88: 64,398,742 km (0.111 R)
• M89: 65,148,078 km (0.085 R)
• M90: 65,792,695 km (0.106 R)
• M91: 65,900,405 km (0.076 R)
• M92: 68,174,293 km (0.116 R)
• M93: 68,283,200 km (0.09 R)
• M94: 69,594,725 km (0.094 R)
• M95: 70,363,658 km (0.091 R)
• M96: 70,914,627 km (0.039 R)
• M97: 72,353,758 km (0.026 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit