🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 17.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 10.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.75 AU - 1.13 AU

Year: 598 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,477,778 km

• M1: 129,402 km (0.081 R)
• M2: 476,918 km (0.102 R)
• M3: 901,327 km (0.082 R)
• M4: 1,237,623 km (0.106 R)
• M5: 1,632,113 km (0.082 R)
• M6: 2,348,537 km (0.086 R)
• M7: 4,092,549 km (0.108 R)
• M8: 4,792,069 km (0.088 R)
• M9: 5,254,924 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 5

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.26 AU - 9.88 AU

Year: 19421 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,477,778 km

• M1: 62,233 km (0.117 R)
• M2: 239,506 km (0.12 R)
• M3: 431,590 km (0.086 R)
• M4: 673,639 km (0.105 R)
• M5: 1,259,913 km (0.12 R)
• M6: 3,278,737 km (0.097 R)
• M7: 3,845,114 km (0.114 R)
• M8: 4,608,063 km (0.12 R)
• M9: 5,133,451 km (0.085 R)
• M10: 5,894,904 km (0.098 R)
• M11: 7,686,488 km (0.049 R)
• M12: 8,628,207 km (0.108 R)
• M13: 10,678,446 km (0.105 R)
• M14: 11,345,503 km (0.077 R)
• M15: 12,364,862 km (0.111 R)
• M16: 12,964,451 km (0.086 R)
• M17: 19,702,788 km (0.118 R)
• M18: 20,153,825 km (0.087 R)
• M19: 20,889,996 km (0.1 R)
• M20: 23,708,869 km (0.106 R)
• M21: 28,798,936 km (0.045 R)
• M22: 32,904,201 km (0.11 R)
• M23: 34,964,314 km (0.102 R)
• M24: 38,213,130 km (0.103 R)
• M25: 40,054,231 km (0.12 R)
• M26: 41,363,063 km (0.103 R)
• M27: 43,912,361 km (0.042 R)
• M28: 51,501,909 km (0.118 R)
• M29: 59,920,081 km (0.094 R)
• M30: 63,764,148 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.6

Radius: 3.6

Gravity: 60.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.36 AU - 12.36 AU

Year: 23478 Days

Day: 15.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,477,778 km

• M1: 45,927 km (0.079 R)
• M2: 292,613 km (0.092 R)
• M3: 586,723 km (0.109 R)
• M4: 1,065,586 km (0.106 R)
• M5: 1,177,784 km (0.053 R)
• M6: 1,361,341 km (0.107 R)
• M7: 1,944,772 km (0.083 R)
• M8: 2,315,027 km (0.11 R)
• M9: 4,001,145 km (0.106 R)
• M10: 4,451,883 km (0.077 R)
• M11: 4,783,242 km (0.052 R)
• M12: 6,184,376 km (0.108 R)
• M13: 11,032,693 km (0.067 R)
• M14: 12,550,962 km (0.098 R)
• M15: 14,439,186 km (0.104 R)
• M16: 15,742,034 km (0.084 R)
• M17: 15,994,705 km (0.053 R)
• M18: 16,508,275 km (0.098 R)
• M19: 27,242,071 km (0.076 R)
• M20: 30,507,494 km (0.083 R)
• M21: 34,024,390 km (0.054 R)
• M22: 37,203,345 km (0.112 R)
• M23: 42,010,822 km (0.114 R)
• M24: 49,520,934 km (0.11 R)
• M25: 57,081,611 km (0.113 R)
• M26: 64,943,128 km (0.038 R)
• M27: 74,674,171 km (0.095 R)
• M28: 87,157,963 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 10,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit