🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 186 Days

Day: 43.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,890,572 km

• M1: 60,886 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.88 AU - 1.38 AU

Year: 457 Days

Day: 38.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.44 AU - 3.72 AU

Year: 2058 Days

Day: 16.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 10.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.04 AU - 4.54 AU

Year: 3384 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,890,572 km

• M1: 133,142 km (0.089 R)
• M2: 597,643 km (0.062 R)
• M3: 965,355 km (0.099 R)
• M4: 1,346,381 km (0.056 R)
• M5: 1,772,585 km (0.092 R)
• M6: 2,118,605 km (0.049 R)
• M7: 2,777,284 km (0.029 R)
• M8: 3,146,791 km (0.107 R)
• M9: 3,586,011 km (0.082 R)
• M10: 4,065,771 km (0.111 R)
• M11: 5,844,190 km (0.105 R)
• M12: 6,538,474 km (0.052 R)
• M13: 7,079,869 km (0.084 R)
• M14: 7,497,696 km (0.038 R)
• M15: 7,900,563 km (0.114 R)
• M16: 8,317,642 km (0.055 R)
• M17: 9,987,154 km (0.077 R)
• M18: 10,323,450 km (0.116 R)
• M19: 11,098,068 km (0.07 R)
• M20: 12,894,289 km (0.119 R)
• M21: 13,746,848 km (0.104 R)
• M22: 14,398,645 km (0.1 R)
• M23: 15,071,088 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 10.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.4 AU - 13.06 AU

Year: 14331 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,890,572 km

• M1: 134,339 km (0.096 R)
• M2: 488,287 km (0.049 R)
• M3: 952,789 km (0.097 R)
• M4: 1,485,507 km (0.11 R)
• M5: 2,062,506 km (0.076 R)
• M6: 3,942,652 km (0.072 R)
• M7: 6,442,133 km (0.07 R)
• M8: 9,848,776 km (0.098 R)
• M9: 10,277,224 km (0.115 R)
• M10: 11,287,010 km (0.102 R)
• M11: 18,214,738 km (0.109 R)
• M12: 20,981,101 km (0.077 R)
• M13: 22,787,645 km (0.117 R)
• M14: 23,349,236 km (0.106 R)
• M15: 24,208,975 km (0.107 R)
• M16: 29,045,175 km (0.09 R)
• M17: 29,594,797 km (0.111 R)
• M18: 32,095,924 km (0.105 R)
• M19: 35,980,831 km (0.05 R)
• M20: 36,998,845 km (0.109 R)
• M21: 38,561,843 km (0.056 R)
• M22: 40,032,689 km (0.056 R)
• M23: 48,566,500 km (0.045 R)
• M24: 51,393,152 km (0.119 R)
• M25: 54,161,909 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit