🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.48 AU - 0.78 AU

Year: 323 Days

Day: 28.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 13.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.7 AU - 2.64 AU

Year: 2064 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,833,177 km

• M1: 166,652 km (0.088 R)
• M2: 967,001 km (0.059 R)
• M3: 1,471,594 km (0.055 R)
• M4: 2,411,368 km (0.118 R)
• M5: 2,832,037 km (0.084 R)
• M6: 5,502,509 km (0.099 R)
• M7: 6,044,352 km (0.078 R)
• M8: 6,884,045 km (0.099 R)
• M9: 7,457,903 km (0.053 R)
• M10: 9,672,250 km (0.077 R)
• M11: 11,599,071 km (0.103 R)
• M12: 13,141,724 km (0.063 R)
• M13: 14,243,512 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 9.1

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.01 AU - 5.69 AU

Year: 6896 Days

Day: 7.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,833,177 km

• M1: 113,246 km (0.085 R)
• M2: 410,796 km (0.109 R)
• M3: 776,413 km (0.08 R)
• M4: 1,559,857 km (0.098 R)
• M5: 2,440,240 km (0.101 R)
• M6: 3,480,694 km (0.084 R)
• M7: 4,243,792 km (0.096 R)
• M8: 5,450,150 km (0.072 R)
• M9: 6,372,720 km (0.111 R)
• M10: 7,243,230 km (0.093 R)
• M11: 9,626,174 km (0.104 R)
• M12: 12,488,580 km (0.113 R)
• M13: 15,115,668 km (0.068 R)
• M14: 17,466,748 km (0.098 R)
• M15: 18,160,882 km (0.058 R)
• M16: 21,199,963 km (0.101 R)
• M17: 24,562,474 km (0.051 R)
• M18: 26,505,751 km (0.033 R)
• M19: 30,596,056 km (0.106 R)
• M20: 34,328,971 km (0.093 R)
• M21: 36,979,696 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 3.5

Gravity: 56.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.2 AU - 8.86 AU

Year: 13342 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,833,177 km

• M1: 43,683 km (0.096 R)
• M2: 228,586 km (0.092 R)
• M3: 482,154 km (0.091 R)
• M4: 614,398 km (0.114 R)
• M5: 2,519,527 km (0.037 R)
• M6: 2,761,128 km (0.075 R)
• M7: 3,341,717 km (0.093 R)
• M8: 4,483,448 km (0.1 R)
• M9: 6,207,414 km (0.112 R)
• M10: 6,365,090 km (0.101 R)
• M11: 6,938,200 km (0.102 R)
• M12: 8,376,134 km (0.084 R)
• M13: 10,830,437 km (0.114 R)
• M14: 13,134,843 km (0.08 R)
• M15: 13,592,313 km (0.043 R)
• M16: 17,095,596 km (0.1 R)
• M17: 28,435,713 km (0.103 R)
• M18: 30,202,763 km (0.117 R)
• M19: 30,998,324 km (0.057 R)
• M20: 33,468,933 km (0.039 R)
• M21: 35,186,915 km (0.109 R)
• M22: 35,688,367 km (0.086 R)
• M23: 37,480,999 km (0.031 R)
• M24: 41,522,535 km (0.111 R)
• M25: 55,201,465 km (0.079 R)
• M26: 55,539,107 km (0.107 R)
• M27: 56,048,338 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.7

Radius: 7.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.21 AU - 9.75 AU

Year: 15944 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,833,177 km

• M1: 92,751 km (0.088 R)
• M2: 337,792 km (0.114 R)
• M3: 656,435 km (0.096 R)
• M4: 1,246,599 km (0.112 R)
• M5: 1,601,894 km (0.111 R)
• M6: 1,903,035 km (0.115 R)
• M7: 2,662,543 km (0.041 R)
• M8: 3,850,350 km (0.115 R)
• M9: 4,335,047 km (0.104 R)
• M10: 4,859,687 km (0.097 R)
• M11: 5,671,554 km (0.105 R)
• M12: 6,809,695 km (0.079 R)
• M13: 7,475,406 km (0.033 R)
• M14: 10,255,532 km (0.108 R)
• M15: 13,402,324 km (0.097 R)
• M16: 13,852,314 km (0.093 R)
• M17: 14,850,730 km (0.037 R)
• M18: 15,124,794 km (0.117 R)
• M19: 16,841,279 km (0.093 R)
• M20: 19,164,534 km (0.095 R)
• M21: 19,901,154 km (0.115 R)
• M22: 21,257,109 km (0.111 R)
• M23: 25,010,969 km (0.118 R)
• M24: 28,441,248 km (0.043 R)
• M25: 37,469,330 km (0.09 R)
• M26: 37,723,048 km (0.078 R)
• M27: 41,126,250 km (0.075 R)
• M28: 41,667,345 km (0.119 R)
• M29: 42,487,890 km (0.094 R)
• M30: 42,763,748 km (0.11 R)
• M31: 46,314,005 km (0.042 R)
• M32: 48,837,422 km (0.106 R)
• M33: 50,209,683 km (0.115 R)
• M34: 50,827,821 km (0.041 R)
• M35: 51,138,686 km (0.074 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: 333 - 14,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit