🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 39.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,573,820 km

• M1: 13,613 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 19.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,573,820 km

• M1: 43,832 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 10.6

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.77 AU - 1.89 AU

Year: 1624 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,573,820 km

• M1: 131,796 km (0.108 R)
• M2: 472,430 km (0.036 R)
• M3: 860,936 km (0.043 R)
• M4: 1,327,532 km (0.119 R)
• M5: 1,881,941 km (0.118 R)
• M6: 2,946,031 km (0.073 R)
• M7: 3,389,589 km (0.105 R)
• M8: 4,006,680 km (0.086 R)
• M9: 4,411,791 km (0.113 R)
• M10: 5,104,130 km (0.117 R)
• M11: 6,088,035 km (0.083 R)
• M12: 6,757,934 km (0.108 R)
• M13: 7,249,812 km (0.06 R)
• M14: 8,244,488 km (0.113 R)
• M15: 8,774,663 km (0.107 R)
• M16: 9,360,788 km (0.109 R)
• M17: 10,288,743 km (0.09 R)
• M18: 11,276,987 km (0.103 R)
• M19: 13,441,518 km (0.116 R)
• M20: 14,711,754 km (0.085 R)
• M21: 15,680,400 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.9

Radius: 14.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.15 AU - 2.43 AU

Year: 2273 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,573,820 km

• M1: 186,249 km (0.105 R)
• M2: 664,065 km (0.069 R)
• M3: 1,694,196 km (0.112 R)
• M4: 2,750,806 km (0.109 R)
• M5: 3,567,760 km (0.101 R)
• M6: 4,933,887 km (0.08 R)
• M7: 5,443,867 km (0.096 R)
• M8: 8,384,213 km (0.097 R)
• M9: 9,012,225 km (0.104 R)
• M10: 13,507,192 km (0.093 R)
• M11: 15,321,365 km (0.085 R)
• M12: 16,110,943 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 11.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.19 AU - 4.71 AU

Year: 5150 Days

Day: 10.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,573,820 km

• M1: 140,622 km (0.107 R)
• M2: 552,465 km (0.112 R)
• M3: 943,215 km (0.111 R)
• M4: 1,513,781 km (0.084 R)
• M5: 2,154,359 km (0.093 R)
• M6: 2,858,516 km (0.06 R)
• M7: 3,255,250 km (0.095 R)
• M8: 4,067,865 km (0.103 R)
• M9: 5,620,093 km (0.098 R)
• M10: 7,676,914 km (0.05 R)
• M11: 8,835,400 km (0.064 R)
• M12: 9,893,954 km (0.04 R)
• M13: 10,809,194 km (0.118 R)
• M14: 12,858,087 km (0.12 R)
• M15: 13,735,478 km (0.098 R)
• M16: 15,153,965 km (0.027 R)
• M17: 17,710,593 km (0.056 R)
• M18: 23,059,913 km (0.102 R)
• M19: 26,920,436 km (0.09 R)
• M20: 27,842,856 km (0.083 R)
• M21: 28,960,053 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit