🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.26 AU - 1.48 AU

Year: 586 Days

Day: 19.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.83 AU - 2.93 AU

Year: 1341 Days

Day: 28.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,559,224 km

• M1: 62,532 km (0.109 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 8.2

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.32 AU - 6.8 AU

Year: 6137 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,559,224 km

• M1: 102,026 km (0.071 R)
• M2: 368,011 km (0.093 R)
• M3: 640,728 km (0.032 R)
• M4: 1,164,619 km (0.119 R)
• M5: 1,848,132 km (0.085 R)
• M6: 2,737,940 km (0.107 R)
• M7: 3,070,347 km (0.111 R)
• M8: 3,540,383 km (0.065 R)
• M9: 3,911,835 km (0.104 R)
• M10: 4,570,963 km (0.077 R)
• M11: 6,272,639 km (0.085 R)
• M12: 6,644,090 km (0.085 R)
• M13: 9,893,206 km (0.071 R)
• M14: 16,104,061 km (0.099 R)
• M15: 18,667,720 km (0.105 R)
• M16: 19,508,310 km (0.118 R)
• M17: 20,227,876 km (0.096 R)
• M18: 21,415,833 km (0.117 R)
• M19: 21,950,047 km (0.104 R)
• M20: 22,492,937 km (0.066 R)
• M21: 30,485,204 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 11.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.66 AU - 11.34 AU

Year: 11550 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,559,224 km

• M1: 145,858 km (0.05 R)
• M2: 761,603 km (0.11 R)
• M3: 1,207,853 km (0.112 R)
• M4: 2,944,236 km (0.066 R)
• M5: 3,717,208 km (0.042 R)
• M6: 4,137,578 km (0.073 R)
• M7: 4,975,027 km (0.116 R)
• M8: 8,453,028 km (0.119 R)
• M9: 9,084,331 km (0.081 R)
• M10: 11,456,953 km (0.119 R)
• M11: 12,537,349 km (0.104 R)
• M12: 14,081,947 km (0.095 R)
• M13: 14,623,940 km (0.084 R)
• M14: 15,894,624 km (0.102 R)
• M15: 24,035,591 km (0.104 R)
• M16: 30,034,914 km (0.067 R)
• M17: 32,082,460 km (0.112 R)
• M18: 35,450,058 km (0.036 R)
• M19: 38,387,113 km (0.092 R)
• M20: 39,046,391 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 5.9

Gravity: 26.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.83 AU - 17.51 AU

Year: 21581 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,559,224 km

• M1: 76,295 km (0.068 R)
• M2: 529,726 km (0.09 R)
• M3: 821,592 km (0.114 R)
• M4: 1,827,637 km (0.088 R)
• M5: 2,245,314 km (0.113 R)
• M6: 3,043,569 km (0.12 R)
• M7: 3,387,045 km (0.112 R)
• M8: 3,661,408 km (0.101 R)
• M9: 4,083,723 km (0.12 R)
• M10: 6,557,024 km (0.091 R)
• M11: 8,485,939 km (0.091 R)
• M12: 9,050,372 km (0.065 R)
• M13: 13,195,579 km (0.098 R)
• M14: 14,185,020 km (0.069 R)
• M15: 15,141,399 km (0.059 R)
• M16: 16,310,805 km (0.092 R)
• M17: 17,182,063 km (0.11 R)
• M18: 18,175,692 km (0.12 R)
• M19: 18,360,446 km (0.048 R)
• M20: 20,376,427 km (0.063 R)
• M21: 24,167,686 km (0.104 R)
• M22: 27,180,886 km (0.094 R)
• M23: 29,662,565 km (0.12 R)
• M24: 31,221,824 km (0.081 R)
• M25: 35,790,393 km (0.063 R)
• M26: 38,612,706 km (0.105 R)
• M27: 40,627,191 km (0.071 R)
• M28: 43,695,743 km (0.113 R)
• M29: 45,711,275 km (0.108 R)
• M30: 48,671,667 km (0.032 R)
• M31: 50,471,330 km (0.111 R)
• M32: 53,821,873 km (0.035 R)
• M33: 61,168,774 km (0.109 R)
• M34: 62,840,680 km (0.105 R)
• M35: 66,713,320 km (0.037 R)
• M36: 77,084,342 km (0.111 R)
• M37: 80,766,544 km (0.102 R)
• M38: 81,266,201 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.4

Radius: 7.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.25 AU - 19.73 AU

Year: 30226 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,559,224 km

• M1: 90,806 km (0.118 R)
• M2: 354,098 km (0.094 R)
• M3: 781,649 km (0.094 R)
• M4: 1,191,098 km (0.057 R)
• M5: 2,045,003 km (0.093 R)
• M6: 2,291,540 km (0.079 R)
• M7: 3,977,359 km (0.104 R)
• M8: 7,554,393 km (0.116 R)
• M9: 9,683,021 km (0.113 R)
• M10: 17,000,900 km (0.038 R)
• M11: 22,051,474 km (0.107 R)
• M12: 27,071,081 km (0.116 R)
• M13: 29,527,628 km (0.109 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: 199 - 10,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit