🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.7 AU - 0.76 AU

Year: 230 Days

Day: 37.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,349,689 km

• M1: 143,464 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.74 AU - 3.74 AU

Year: 2669 Days

Day: 12.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.11 AU - 4.59 AU

Year: 2787 Days

Day: 41.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 10.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.31 AU - 5.87 AU

Year: 4237 Days

Day: 7.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,349,689 km

• M1: 125,662 km (0.049 R)
• M2: 604,824 km (0.103 R)
• M3: 1,206,956 km (0.066 R)
• M4: 1,696,589 km (0.093 R)
• M5: 2,492,151 km (0.072 R)
• M6: 3,061,221 km (0.092 R)
• M7: 3,480,993 km (0.12 R)
• M8: 4,527,280 km (0.066 R)
• M9: 5,198,526 km (0.084 R)
• M10: 6,443,629 km (0.072 R)
• M11: 8,812,212 km (0.071 R)
• M12: 11,709,175 km (0.113 R)
• M13: 12,329,557 km (0.052 R)
• M14: 12,925,256 km (0.083 R)
• M15: 13,927,711 km (0.115 R)
• M16: 19,669,278 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.4

Radius: 5.4

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.91 AU - 19.61 AU

Year: 23084 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,349,689 km

• M1: 255,962 km (0.115 R)
• M2: 572,361 km (0.075 R)
• M3: 765,642 km (0.105 R)
• M4: 1,152,203 km (0.108 R)
• M5: 1,799,064 km (0.101 R)
• M6: 2,022,264 km (0.114 R)
• M7: 2,413,612 km (0.069 R)
• M8: 2,733,153 km (0.085 R)
• M9: 5,812,476 km (0.096 R)
• M10: 6,344,446 km (0.087 R)
• M11: 17,474,228 km (0.038 R)
• M12: 19,636,964 km (0.064 R)
• M13: 23,661,147 km (0.034 R)
• M14: 24,694,270 km (0.08 R)
• M15: 26,961,276 km (0.038 R)
• M16: 27,184,177 km (0.119 R)
• M17: 29,128,501 km (0.099 R)
• M18: 32,909,437 km (0.068 R)
• M19: 42,925,463 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 20,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit