🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 309 Days

Day: 26.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.77 AU - 1.21 AU

Year: 345 Days

Day: 45 Hours

Environment

Temp: 127 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.17 AU - 1.17 AU

Year: 443 Days

Day: 16.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,742,996 km

• M1: 53,257 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.22 AU - 1.48 AU

Year: 549 Days

Day: 34 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,742,996 km

• M1: 152,739 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.89 AU - 6.12 AU

Year: 3911 Days

Day: 35 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 6.7

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.96 AU - 23.46 AU

Year: 31785 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,742,996 km

• M1: 84,972 km (0.041 R)
• M2: 343,327 km (0.096 R)
• M3: 612,454 km (0.084 R)
• M4: 1,418,337 km (0.088 R)
• M5: 2,359,906 km (0.105 R)
• M6: 3,113,431 km (0.09 R)
• M7: 3,664,101 km (0.104 R)
• M8: 5,042,196 km (0.106 R)
• M9: 5,569,978 km (0.108 R)
• M10: 6,085,492 km (0.051 R)
• M11: 8,469,932 km (0.029 R)
• M12: 11,787,415 km (0.076 R)
• M13: 12,954,428 km (0.048 R)
• M14: 19,962,789 km (0.104 R)
• M15: 21,390,102 km (0.074 R)
• M16: 26,594,911 km (0.055 R)
• M17: 27,648,230 km (0.081 R)
• M18: 29,837,894 km (0.108 R)
• M19: 30,119,437 km (0.036 R)
• M20: 33,335,043 km (0.117 R)
• M21: 39,246,702 km (0.115 R)
• M22: 40,095,670 km (0.092 R)
• M23: 40,956,606 km (0.062 R)
• M24: 47,141,730 km (0.103 R)
• M25: 48,487,961 km (0.09 R)
• M26: 58,637,429 km (0.119 R)
• M27: 67,660,574 km (0.117 R)
• M28: 70,862,417 km (0.071 R)
• M29: 75,983,302 km (0.102 R)
• M30: 79,981,903 km (0.097 R)
• M31: 107,283,515 km (0.077 R)
• M32: 112,648,244 km (0.117 R)
• M33: 115,742,975 km (0.084 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit