🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.62 AU - 0.7 AU

Year: 189 Days

Day: 22.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.61 AU - 0.95 AU

Year: 243 Days

Day: 31.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.72 AU - 2.78 AU

Year: 1192 Days

Day: 42.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.29 AU - 3.53 AU

Year: 1753 Days

Day: 29 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.8 AU - 4.1 AU

Year: 2263 Days

Day: 16.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 111.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,319,393 km

• M1: 397,332 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.45 AU - 4.65 AU

Year: 3427 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 126.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 8.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.12 AU - 6 AU

Year: 4629 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,319,393 km

• M1: 142,716 km (0.11 R)
• M2: 422,614 km (0.111 R)
• M3: 1,224,459 km (0.066 R)
• M4: 1,817,315 km (0.088 R)
• M5: 2,302,311 km (0.025 R)
• M6: 3,860,223 km (0.09 R)
• M7: 4,622,275 km (0.099 R)
• M8: 5,390,610 km (0.037 R)
• M9: 14,375,308 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 8.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.42 AU - 11.76 AU

Year: 11317 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,319,393 km

• M1: 104,419 km (0.068 R)
• M2: 451,636 km (0.03 R)
• M3: 987,645 km (0.056 R)
• M4: 1,288,187 km (0.028 R)
• M5: 1,664,276 km (0.102 R)
• M6: 2,285,257 km (0.11 R)
• M7: 3,095,928 km (0.105 R)
• M8: 4,329,362 km (0.032 R)
• M9: 5,117,743 km (0.101 R)
• M10: 6,137,402 km (0.115 R)
• M11: 11,113,476 km (0.047 R)
• M12: 12,357,682 km (0.073 R)
• M13: 13,994,582 km (0.102 R)
• M14: 15,508,512 km (0.073 R)
• M15: 19,689,324 km (0.044 R)
• M16: 22,078,551 km (0.094 R)
• M17: 22,411,107 km (0.049 R)
• M18: 23,171,513 km (0.088 R)
• M19: 27,138,400 km (0.115 R)
• M20: 35,697,343 km (0.063 R)
• M21: 40,087,442 km (0.059 R)
• M22: 41,332,844 km (0.092 R)
• M23: 41,965,195 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.5

Radius: 3.4

Gravity: 71.5 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.54 AU - 16.98 AU

Year: 19014 Days

Day: 20.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,319,393 km

• M1: 44,131 km (0.065 R)
• M2: 276,008 km (0.084 R)
• M3: 668,553 km (0.067 R)
• M4: 853,306 km (0.113 R)
• M5: 1,280,109 km (0.102 R)
• M6: 1,402,330 km (0.089 R)
• M7: 1,549,086 km (0.093 R)
• M8: 1,971,251 km (0.038 R)
• M9: 2,155,705 km (0.066 R)
• M10: 3,118,816 km (0.079 R)
• M11: 3,755,655 km (0.088 R)
• M12: 4,137,279 km (0.094 R)
• M13: 4,303,632 km (0.061 R)
• M14: 7,611,839 km (0.045 R)
• M15: 10,123,438 km (0.093 R)
• M16: 11,176,158 km (0.026 R)
• M17: 11,304,662 km (0.069 R)
• M18: 11,761,983 km (0.063 R)
• M19: 11,894,975 km (0.106 R)
• M20: 12,163,803 km (0.096 R)
• M21: 14,310,981 km (0.073 R)
• M22: 16,200,701 km (0.096 R)
• M23: 18,697,939 km (0.099 R)
• M24: 23,270,248 km (0.075 R)
• M25: 28,295,988 km (0.099 R)
• M26: 32,019,928 km (0.096 R)
• M27: 32,670,679 km (0.085 R)
• M28: 37,763,290 km (0.119 R)
• M29: 38,635,894 km (0.104 R)
• M30: 43,518,320 km (0.1 R)
• M31: 49,484,283 km (0.03 R)
• M32: 50,353,746 km (0.099 R)
• M33: 52,661,891 km (0.025 R)
• M34: 62,397,721 km (0.119 R)
• M35: 63,005,088 km (0.107 R)
• M36: 71,262,890 km (0.085 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 20,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit