🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 26 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 14.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.75 AU - 2.01 AU

Year: 1691 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,632,827 km

• M1: 179,069 km (0.118 R)
• M2: 749,635 km (0.117 R)
• M3: 1,281,156 km (0.103 R)
• M4: 1,766,152 km (0.118 R)
• M5: 2,224,072 km (0.115 R)
• M6: 2,787,308 km (0.119 R)
• M7: 3,460,199 km (0.03 R)
• M8: 4,340,732 km (0.116 R)
• M9: 4,798,202 km (0.099 R)
• M10: 5,707,907 km (0.073 R)
• M11: 6,193,651 km (0.07 R)
• M12: 7,394,922 km (0.112 R)
• M13: 8,313,902 km (0.107 R)
• M14: 9,336,553 km (0.12 R)
• M15: 9,863,586 km (0.105 R)
• M16: 10,379,699 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.1

Radius: 7.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.46 AU - 7.32 AU

Year: 11864 Days

Day: 20.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,632,827 km

• M1: 90,806 km (0.063 R)
• M2: 325,824 km (0.114 R)
• M3: 1,315,564 km (0.076 R)
• M4: 1,613,413 km (0.074 R)
• M5: 2,017,626 km (0.104 R)
• M6: 2,523,866 km (0.107 R)
• M7: 3,349,048 km (0.092 R)
• M8: 4,422,113 km (0.113 R)
• M9: 4,979,216 km (0.112 R)
• M10: 5,901,187 km (0.109 R)
• M11: 8,200,207 km (0.064 R)
• M12: 8,739,807 km (0.108 R)
• M13: 9,436,035 km (0.085 R)
• M14: 9,751,986 km (0.061 R)
• M15: 11,490,164 km (0.092 R)
• M16: 11,850,545 km (0.104 R)
• M17: 13,312,266 km (0.12 R)
• M18: 15,195,553 km (0.118 R)
• M19: 17,654,494 km (0.072 R)
• M20: 21,900,380 km (0.113 R)
• M21: 22,614,860 km (0.106 R)
• M22: 26,245,002 km (0.108 R)
• M23: 28,618,521 km (0.087 R)
• M24: 29,568,318 km (0.09 R)
• M25: 30,245,548 km (0.103 R)
• M26: 31,933,311 km (0.098 R)
• M27: 35,931,165 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.1

Radius: 6.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.96 AU - 10.08 AU

Year: 17771 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,632,827 km

• M1: 87,066 km (0.091 R)
• M2: 470,186 km (0.09 R)
• M3: 693,087 km (0.095 R)
• M4: 1,019,809 km (0.055 R)
• M5: 3,259,139 km (0.068 R)
• M6: 6,760,627 km (0.076 R)
• M7: 7,123,402 km (0.069 R)
• M8: 8,244,638 km (0.082 R)
• M9: 10,886,387 km (0.102 R)
• M10: 19,484,075 km (0.08 R)
• M11: 22,980,627 km (0.117 R)
• M12: 26,476,130 km (0.067 R)
• M13: 36,179,347 km (0.112 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: 246 - 17,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit