🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.55 AU - 0.89 AU

Year: 220 Days

Day: 44.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.67 AU - 1.77 AU

Year: 812 Days

Day: 18.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 11.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.91 AU - 7.13 AU

Year: 5316 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,649,065 km

• M1: 147,952 km (0.088 R)
• M2: 614,847 km (0.118 R)
• M3: 1,227,151 km (0.06 R)
• M4: 1,614,311 km (0.082 R)
• M5: 2,754,845 km (0.086 R)
• M6: 3,181,947 km (0.061 R)
• M7: 4,711,286 km (0.113 R)
• M8: 5,653,603 km (0.092 R)
• M9: 6,649,476 km (0.1 R)
• M10: 7,796,443 km (0.099 R)
• M11: 8,904,514 km (0.07 R)
• M12: 9,282,099 km (0.075 R)
• M13: 9,979,973 km (0.105 R)
• M14: 10,433,703 km (0.077 R)
• M15: 12,029,614 km (0.112 R)
• M16: 13,782,601 km (0.092 R)
• M17: 14,866,139 km (0.114 R)
• M18: 19,986,575 km (0.072 R)
• M19: 20,635,680 km (0.065 R)
• M20: 22,128,816 km (0.108 R)
• M21: 22,667,967 km (0.109 R)
• M22: 25,919,177 km (0.039 R)
• M23: 26,778,168 km (0.107 R)
• M24: 28,917,119 km (0.115 R)
• M25: 30,499,565 km (0.108 R)
• M26: 31,553,781 km (0.067 R)
• M27: 34,346,774 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.3

Radius: 3.3

Gravity: 50.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.47 AU - 15.15 AU

Year: 17476 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,649,065 km

• M1: 53,706 km (0.072 R)
• M2: 226,042 km (0.112 R)
• M3: 341,981 km (0.041 R)
• M4: 534,962 km (0.04 R)
• M5: 665,411 km (0.097 R)
• M6: 923,019 km (0.108 R)
• M7: 1,399,338 km (0.112 R)
• M8: 1,568,384 km (0.109 R)
• M9: 2,218,237 km (0.066 R)
• M10: 2,535,834 km (0.04 R)
• M11: 3,105,951 km (0.093 R)
• M12: 3,642,409 km (0.101 R)
• M13: 5,071,069 km (0.048 R)
• M14: 5,811,428 km (0.078 R)
• M15: 5,967,758 km (0.083 R)
• M16: 6,495,240 km (0.108 R)
• M17: 6,663,538 km (0.088 R)
• M18: 7,008,959 km (0.055 R)
• M19: 7,735,556 km (0.12 R)
• M20: 12,132,387 km (0.047 R)
• M21: 14,419,290 km (0.046 R)
• M22: 15,814,440 km (0.09 R)
• M23: 17,216,920 km (0.104 R)
• M24: 19,472,706 km (0.114 R)
• M25: 24,256,547 km (0.056 R)
• M26: 24,560,081 km (0.078 R)
• M27: 27,736,044 km (0.115 R)
• M28: 28,067,852 km (0.076 R)
• M29: 28,514,551 km (0.031 R)
• M30: 35,145,028 km (0.113 R)
• M31: 36,187,725 km (0.066 R)
• M32: 41,856,287 km (0.096 R)
• M33: 43,027,190 km (0.036 R)
• M34: 44,219,934 km (0.11 R)
• M35: 50,679,420 km (0.12 R)
• M36: 61,973,312 km (0.065 R)
• M37: 63,876,795 km (0.093 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit