🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.15 AU - 1.65 AU

Year: 611 Days

Day: 13.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 8.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.3 AU - 6.46 AU

Year: 5261 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,778,849 km

• M1: 102,175 km (0.025 R)
• M2: 516,861 km (0.069 R)
• M3: 888,163 km (0.055 R)
• M4: 1,638,695 km (0.063 R)
• M5: 2,169,618 km (0.118 R)
• M6: 4,487,487 km (0.055 R)
• M7: 5,251,035 km (0.085 R)
• M8: 6,400,246 km (0.1 R)
• M9: 7,467,926 km (0.076 R)
• M10: 7,955,016 km (0.117 R)
• M11: 9,544,195 km (0.114 R)
• M12: 10,118,052 km (0.036 R)
• M13: 10,413,508 km (0.104 R)
• M14: 12,071,950 km (0.062 R)
• M15: 17,302,639 km (0.108 R)
• M16: 18,529,342 km (0.107 R)
• M17: 21,918,631 km (0.103 R)
• M18: 23,870,285 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 11.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.68 AU - 9.94 AU

Year: 10481 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,778,849 km

• M1: 149,897 km (0.113 R)
• M2: 644,617 km (0.102 R)
• M3: 1,107,174 km (0.097 R)
• M4: 1,872,217 km (0.043 R)
• M5: 2,559,919 km (0.051 R)
• M6: 3,053,741 km (0.105 R)
• M7: 3,767,024 km (0.114 R)
• M8: 4,679,870 km (0.114 R)
• M9: 6,742,526 km (0.051 R)
• M10: 7,821,126 km (0.042 R)
• M11: 8,820,739 km (0.079 R)
• M12: 10,266,303 km (0.103 R)
• M13: 13,558,354 km (0.094 R)
• M14: 14,135,802 km (0.102 R)
• M15: 14,863,745 km (0.119 R)
• M16: 17,951,445 km (0.111 R)
• M17: 19,362,452 km (0.065 R)
• M18: 20,510,167 km (0.113 R)
• M19: 21,702,612 km (0.111 R)
• M20: 24,412,727 km (0.102 R)
• M21: 25,460,660 km (0.089 R)
• M22: 30,061,991 km (0.087 R)
• M23: 31,823,357 km (0.079 R)
• M24: 33,188,886 km (0.112 R)
• M25: 37,770,620 km (0.12 R)
• M26: 39,300,857 km (0.104 R)
• M27: 40,607,295 km (0.089 R)
• M28: 43,999,726 km (0.05 R)
• M29: 47,283,848 km (0.075 R)
• M30: 48,166,625 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.6

Radius: 6.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.48 AU - 14.62 AU

Year: 16404 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,778,849 km

• M1: 85,570 km (0.034 R)
• M2: 573,708 km (0.046 R)
• M3: 785,239 km (0.043 R)
• M4: 1,033,422 km (0.098 R)
• M5: 2,473,152 km (0.093 R)
• M6: 2,890,829 km (0.088 R)
• M7: 4,842,932 km (0.05 R)
• M8: 6,032,235 km (0.12 R)
• M9: 9,049,624 km (0.102 R)
• M10: 11,186,630 km (0.115 R)
• M11: 13,790,231 km (0.113 R)
• M12: 16,945,998 km (0.116 R)
• M13: 18,198,282 km (0.115 R)
• M14: 18,505,257 km (0.027 R)
• M15: 21,768,136 km (0.114 R)
• M16: 22,888,325 km (0.033 R)
• M17: 24,046,362 km (0.086 R)
• M18: 24,864,961 km (0.115 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: 243 - 15,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit