🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 159 Days

Day: 38.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.64 AU - 0.98 AU

Year: 269 Days

Day: 39 Hours

Environment

Temp: 144 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 9.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.42 AU - 11.9 AU

Year: 11078 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,746,328 km

• M1: 123,568 km (0.053 R)
• M2: 620,233 km (0.114 R)
• M3: 1,125,425 km (0.118 R)
• M4: 1,484,759 km (0.071 R)
• M5: 1,849,628 km (0.068 R)
• M6: 2,896,813 km (0.114 R)
• M7: 3,765,977 km (0.059 R)
• M8: 4,453,529 km (0.106 R)
• M9: 4,772,920 km (0.107 R)
• M10: 6,743,573 km (0.09 R)
• M11: 9,680,927 km (0.117 R)
• M12: 11,112,429 km (0.118 R)
• M13: 11,954,815 km (0.111 R)
• M14: 12,470,030 km (0.097 R)
• M15: 15,270,651 km (0.076 R)
• M16: 18,127,821 km (0.091 R)
• M17: 20,437,014 km (0.089 R)
• M18: 24,463,291 km (0.113 R)
• M19: 25,971,836 km (0.114 R)
• M20: 27,099,355 km (0.107 R)
• M21: 29,358,732 km (0.099 R)
• M22: 34,558,903 km (0.084 R)

Asteroid Belt

Center: 11.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.2

Radius: 6.3

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.72 AU - 14.84 AU

Year: 16857 Days

Day: 17.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,746,328 km

• M1: 84,224 km (0.069 R)
• M2: 603,328 km (0.064 R)
• M3: 2,045,900 km (0.067 R)
• M4: 3,282,177 km (0.103 R)
• M5: 4,986,247 km (0.091 R)
• M6: 5,537,964 km (0.091 R)
• M7: 6,504,067 km (0.049 R)
• M8: 6,849,787 km (0.066 R)
• M9: 8,058,538 km (0.096 R)
• M10: 11,503,029 km (0.119 R)
• M11: 12,862,275 km (0.097 R)
• M12: 13,132,748 km (0.085 R)
• M13: 14,397,598 km (0.112 R)
• M14: 16,523,234 km (0.063 R)
• M15: 17,330,465 km (0.117 R)
• M16: 18,676,397 km (0.119 R)
• M17: 19,730,463 km (0.111 R)
• M18: 22,734,688 km (0.062 R)
• M19: 30,103,131 km (0.084 R)
• M20: 31,062,502 km (0.045 R)
• M21: 31,305,598 km (0.035 R)
• M22: 43,602,843 km (0.112 R)
• M23: 46,555,306 km (0.114 R)
• M24: 57,112,877 km (0.105 R)
• M25: 64,116,451 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit