🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.65 AU - 0.65 AU

Year: 338 Days

Day: 21.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 14.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.82 AU - 0.86 AU

Year: 497 Days

Day: 9.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,160,189 km

• M1: 181,612 km (0.104 R)
• M2: 645,964 km (0.109 R)
• M3: 1,254,677 km (0.119 R)
• M4: 1,917,845 km (0.109 R)
• M5: 2,896,664 km (0.107 R)
• M6: 4,201,755 km (0.078 R)
• M7: 4,923,715 km (0.083 R)
• M8: 5,399,286 km (0.095 R)
• M9: 6,050,785 km (0.048 R)
• M10: 6,597,715 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.8

Radius: 14.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.11 AU

Year: 570 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,160,189 km

• M1: 182,360 km (0.099 R)
• M2: 760,107 km (0.097 R)
• M3: 1,769,294 km (0.042 R)
• M4: 2,513,543 km (0.059 R)
• M5: 3,008,114 km (0.106 R)
• M6: 3,495,803 km (0.118 R)
• M7: 4,252,170 km (0.075 R)
• M8: 5,867,378 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870

Radius: 8.6

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.17 AU - 1.69 AU

Year: 1104 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,160,189 km

• M1: 106,962 km (0.05 R)
• M2: 853,456 km (0.094 R)
• M3: 1,312,871 km (0.101 R)
• M4: 1,889,720 km (0.084 R)
• M5: 2,513,992 km (0.101 R)
• M6: 2,874,523 km (0.086 R)
• M7: 3,269,312 km (0.074 R)
• M8: 3,588,853 km (0.117 R)
• M9: 4,563,184 km (0.112 R)
• M10: 5,304,441 km (0.07 R)
• M11: 6,101,050 km (0.027 R)
• M12: 6,492,847 km (0.096 R)
• M13: 7,743,335 km (0.096 R)
• M14: 8,538,448 km (0.108 R)
• M15: 9,296,610 km (0.112 R)
• M16: 9,816,014 km (0.078 R)
• M17: 10,582,254 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.8

Radius: 5

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.28 AU - 8.9 AU

Year: 14857 Days

Day: 15.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,160,189 km

• M1: 62,831 km (0.118 R)
• M2: 224,397 km (0.074 R)
• M3: 424,409 km (0.061 R)
• M4: 858,093 km (0.116 R)
• M5: 1,309,580 km (0.103 R)
• M6: 1,616,854 km (0.089 R)
• M7: 2,431,265 km (0.087 R)
• M8: 2,707,422 km (0.068 R)
• M9: 4,854,601 km (0.11 R)
• M10: 5,621,738 km (0.063 R)
• M11: 7,272,850 km (0.102 R)
• M12: 7,474,209 km (0.102 R)
• M13: 9,036,011 km (0.044 R)
• M14: 10,855,420 km (0.083 R)
• M15: 11,440,048 km (0.113 R)
• M16: 13,744,005 km (0.114 R)
• M17: 17,752,181 km (0.055 R)
• M18: 25,676,979 km (0.06 R)
• M19: 25,956,727 km (0.038 R)
• M20: 26,808,238 km (0.086 R)
• M21: 29,678,722 km (0.057 R)
• M22: 31,029,441 km (0.061 R)
• M23: 31,240,823 km (0.107 R)
• M24: 31,666,428 km (0.12 R)
• M25: 35,904,835 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 6.7

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.63 AU - 12.89 AU

Year: 24396 Days

Day: 20.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,160,189 km

• M1: 83,326 km (0.072 R)
• M2: 324,328 km (0.109 R)
• M3: 660,624 km (0.088 R)
• M4: 1,008,290 km (0.105 R)
• M5: 1,260,512 km (0.095 R)
• M6: 1,588,430 km (0.074 R)
• M7: 1,875,658 km (0.061 R)
• M8: 3,274,398 km (0.111 R)
• M9: 4,154,183 km (0.118 R)
• M10: 4,526,084 km (0.109 R)
• M11: 5,182,220 km (0.083 R)
• M12: 7,337,327 km (0.104 R)
• M13: 7,780,286 km (0.066 R)
• M14: 8,188,987 km (0.107 R)
• M15: 10,634,763 km (0.105 R)
• M16: 13,025,636 km (0.063 R)
• M17: 15,672,322 km (0.066 R)
• M18: 16,241,542 km (0.092 R)
• M19: 16,489,724 km (0.107 R)
• M20: 16,740,451 km (0.029 R)
• M21: 18,298,363 km (0.057 R)
• M22: 19,481,981 km (0.118 R)
• M23: 24,403,153 km (0.108 R)
• M24: 24,619,920 km (0.081 R)
• M25: 25,500,154 km (0.08 R)
• M26: 28,028,507 km (0.026 R)
• M27: 34,659,283 km (0.092 R)
• M28: 34,933,347 km (0.106 R)
• M29: 36,325,355 km (0.11 R)
• M30: 39,219,475 km (0.082 R)
• M31: 40,722,635 km (0.055 R)
• M32: 45,135,174 km (0.052 R)
• M33: 46,785,238 km (0.117 R)
• M34: 51,976,284 km (0.028 R)
• M35: 54,155,925 km (0.078 R)
• M36: 56,585,095 km (0.095 R)
• M37: 58,308,762 km (0.07 R)
• M38: 59,673,394 km (0.119 R)
• M39: 77,277,473 km (0.111 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: 179 - 14,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit