🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 28.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.6 AU - 0.82 AU

Year: 228 Days

Day: 33.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,037,905 km

• M1: 25,282 km (0.039 R)
• M2: 97,388 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.63 AU - 1.83 AU

Year: 866 Days

Day: 25.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 9.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.06 AU - 5.08 AU

Year: 4347 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,037,905 km

• M1: 124,316 km (0.06 R)
• M2: 559,496 km (0.063 R)
• M3: 895,044 km (0.118 R)
• M4: 2,909,978 km (0.117 R)
• M5: 5,216,179 km (0.114 R)
• M6: 6,779,626 km (0.061 R)
• M7: 7,498,593 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 8.3

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.35 AU - 8.31 AU

Year: 7557 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,037,905 km

• M1: 107,860 km (0.063 R)
• M2: 563,086 km (0.106 R)
• M3: 827,875 km (0.06 R)
• M4: 1,267,244 km (0.099 R)
• M5: 1,600,996 km (0.109 R)
• M6: 1,946,418 km (0.119 R)
• M7: 2,323,853 km (0.111 R)
• M8: 3,496,850 km (0.034 R)
• M9: 4,732,977 km (0.097 R)
• M10: 5,233,831 km (0.119 R)
• M11: 7,442,195 km (0.12 R)
• M12: 8,537,401 km (0.103 R)
• M13: 9,690,052 km (0.12 R)
• M14: 10,017,373 km (0.085 R)
• M15: 11,871,788 km (0.09 R)
• M16: 12,409,891 km (0.09 R)
• M17: 12,740,503 km (0.09 R)
• M18: 13,534,867 km (0.034 R)
• M19: 16,443,798 km (0.107 R)
• M20: 18,575,568 km (0.108 R)
• M21: 20,653,781 km (0.114 R)
• M22: 24,054,440 km (0.041 R)
• M23: 28,759,891 km (0.067 R)
• M24: 32,147,386 km (0.089 R)
• M25: 32,771,658 km (0.117 R)
• M26: 36,462,536 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 12.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.76 AU - 9.48 AU

Year: 8811 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,037,905 km

• M1: 159,471 km (0.089 R)
• M2: 595,549 km (0.037 R)
• M3: 1,038,359 km (0.095 R)
• M4: 1,968,259 km (0.084 R)
• M5: 2,476,294 km (0.074 R)
• M6: 3,941,605 km (0.117 R)
• M7: 10,817,123 km (0.095 R)
• M8: 11,900,660 km (0.087 R)
• M9: 13,721,416 km (0.103 R)
• M10: 14,410,164 km (0.08 R)
• M11: 14,990,604 km (0.107 R)
• M12: 23,403,839 km (0.104 R)
• M13: 24,206,431 km (0.03 R)
• M14: 25,305,228 km (0.11 R)
• M15: 26,245,899 km (0.089 R)
• M16: 31,195,644 km (0.105 R)
• M17: 42,500,755 km (0.101 R)
• M18: 44,912,273 km (0.094 R)
• M19: 46,850,014 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.4

Radius: 7.3

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.16 AU - 13 AU

Year: 16991 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,037,905 km

• M1: 93,499 km (0.087 R)
• M2: 477,068 km (0.105 R)
• M3: 913,295 km (0.119 R)
• M4: 1,326,933 km (0.12 R)
• M5: 1,841,400 km (0.085 R)
• M6: 2,218,237 km (0.119 R)
• M7: 3,785,425 km (0.077 R)
• M8: 4,164,057 km (0.077 R)
• M9: 4,887,362 km (0.071 R)
• M10: 6,231,948 km (0.072 R)
• M11: 7,857,030 km (0.086 R)
• M12: 10,157,097 km (0.092 R)
• M13: 10,826,697 km (0.033 R)
• M14: 11,396,067 km (0.114 R)
• M15: 12,802,137 km (0.065 R)
• M16: 15,317,924 km (0.11 R)
• M17: 16,361,220 km (0.068 R)
• M18: 19,961,891 km (0.094 R)
• M19: 20,434,172 km (0.074 R)
• M20: 26,584,589 km (0.084 R)
• M21: 27,041,311 km (0.099 R)
• M22: 30,635,550 km (0.094 R)
• M23: 34,943,370 km (0.111 R)
• M24: 36,324,457 km (0.034 R)
• M25: 40,836,628 km (0.115 R)
• M26: 41,444,744 km (0.108 R)
• M27: 43,305,442 km (0.1 R)
• M28: 50,779,202 km (0.038 R)
• M29: 52,192,004 km (0.113 R)
• M30: 53,994,659 km (0.098 R)
• M31: 54,727,239 km (0.076 R)
• M32: 62,823,476 km (0.063 R)
• M33: 64,451,101 km (0.115 R)
• M34: 72,123,976 km (0.06 R)
• M35: 73,235,638 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.2

Radius: 3.8

Gravity: 66.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.67 AU - 14.39 AU

Year: 20012 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,037,905 km

• M1: 47,273 km (0.041 R)
• M2: 281,394 km (0.112 R)
• M3: 632,649 km (0.072 R)
• M4: 1,045,540 km (0.096 R)
• M5: 1,227,151 km (0.069 R)
• M6: 1,445,863 km (0.109 R)
• M7: 2,128,778 km (0.048 R)
• M8: 2,374,717 km (0.093 R)
• M9: 3,930,534 km (0.1 R)
• M10: 4,370,352 km (0.103 R)
• M11: 6,738,786 km (0.092 R)
• M12: 7,024,069 km (0.086 R)
• M13: 8,086,662 km (0.049 R)
• M14: 8,408,896 km (0.095 R)
• M15: 9,905,025 km (0.062 R)
• M16: 10,336,166 km (0.112 R)
• M17: 11,772,904 km (0.045 R)
• M18: 14,015,825 km (0.099 R)
• M19: 28,822,423 km (0.045 R)
• M20: 29,321,482 km (0.077 R)
• M21: 31,638,304 km (0.095 R)
• M22: 33,385,458 km (0.066 R)
• M23: 34,352,458 km (0.075 R)
• M24: 39,315,517 km (0.113 R)
• M25: 40,238,237 km (0.052 R)
• M26: 41,808,117 km (0.119 R)
• M27: 46,590,462 km (0.092 R)
• M28: 50,092,997 km (0.093 R)
• M29: 59,809,827 km (0.091 R)
• M30: 60,824,998 km (0.108 R)
• M31: 64,787,547 km (0.07 R)
• M32: 68,918,692 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 3.8

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.32 AU - 18.76 AU

Year: 23328 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,037,905 km

• M1: 47,423 km (0.081 R)
• M2: 192,383 km (0.033 R)
• M3: 683,961 km (0.108 R)
• M4: 1,737,430 km (0.115 R)
• M5: 2,576,524 km (0.061 R)
• M6: 2,753,947 km (0.059 R)
• M7: 3,766,276 km (0.114 R)
• M8: 4,202,803 km (0.116 R)
• M9: 6,902,745 km (0.115 R)
• M10: 7,202,090 km (0.107 R)
• M11: 7,332,988 km (0.077 R)
• M12: 8,829,566 km (0.091 R)
• M13: 9,439,775 km (0.068 R)
• M14: 10,914,511 km (0.036 R)
• M15: 12,917,028 km (0.041 R)
• M16: 16,548,516 km (0.092 R)
• M17: 33,655,631 km (0.076 R)
• M18: 36,402,847 km (0.082 R)
• M19: 41,914,780 km (0.067 R)
• M20: 42,055,851 km (0.039 R)
• M21: 52,401,741 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 15,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit