🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.76 AU - 0.86 AU

Year: 260 Days

Day: 25.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,909,512 km

• M1: 36,801 km (0.116 R)
• M2: 165,904 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.67 AU - 1.01 AU

Year: 274 Days

Day: 14.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,909,512 km

• M1: 549,623 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.95 AU - 4.45 AU

Year: 3068 Days

Day: 38.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,909,512 km

• M1: 312,809 km (0.104 R)
• M2: 401,072 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 8.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.79 AU - 12.15 AU

Year: 11221 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,909,512 km

• M1: 111,002 km (0.096 R)
• M2: 511,475 km (0.067 R)
• M3: 1,066,782 km (0.083 R)
• M4: 1,365,230 km (0.113 R)
• M5: 2,136,258 km (0.097 R)
• M6: 2,636,363 km (0.117 R)
• M7: 3,358,771 km (0.113 R)
• M8: 5,602,291 km (0.111 R)
• M9: 5,971,049 km (0.102 R)
• M10: 6,655,310 km (0.075 R)
• M11: 8,415,179 km (0.075 R)
• M12: 12,155,575 km (0.041 R)
• M13: 15,524,070 km (0.1 R)
• M14: 16,814,801 km (0.067 R)
• M15: 19,818,876 km (0.103 R)
• M16: 21,410,148 km (0.117 R)
• M17: 22,009,437 km (0.075 R)
• M18: 22,619,796 km (0.113 R)
• M19: 23,556,578 km (0.069 R)
• M20: 25,092,200 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.1

Radius: 7.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.45 AU - 15.79 AU

Year: 20957 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,909,512 km

• M1: 404,363 km (0.067 R)
• M2: 799,451 km (0.107 R)
• M3: 1,727,107 km (0.079 R)
• M4: 2,057,569 km (0.091 R)
• M5: 4,536,256 km (0.104 R)
• M6: 6,376,908 km (0.107 R)
• M7: 7,006,117 km (0.12 R)
• M8: 9,388,463 km (0.086 R)
• M9: 14,854,321 km (0.077 R)
• M10: 16,966,942 km (0.079 R)
• M11: 18,638,100 km (0.103 R)
• M12: 22,304,145 km (0.086 R)
• M13: 23,199,638 km (0.117 R)
• M14: 23,656,360 km (0.104 R)
• M15: 25,640,028 km (0.043 R)
• M16: 27,834,479 km (0.087 R)
• M17: 30,694,940 km (0.08 R)
• M18: 35,766,607 km (0.075 R)
• M19: 36,131,476 km (0.086 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit