🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 229 Days

Day: 28.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.68 AU - 1.7 AU

Year: 823 Days

Day: 32 Hours

Environment

Temp: -61 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,997,547 km

• M1: 130,599 km (0.091 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.5

Radius: 7.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.73 AU - 18.67 AU

Year: 22207 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,997,547 km

• M1: 98,286 km (0.087 R)
• M2: 482,154 km (0.071 R)
• M3: 1,492,837 km (0.032 R)
• M4: 1,836,164 km (0.102 R)
• M5: 3,268,564 km (0.107 R)
• M6: 3,605,159 km (0.066 R)
• M7: 4,440,214 km (0.118 R)
• M8: 4,919,975 km (0.092 R)
• M9: 5,398,389 km (0.107 R)
• M10: 6,135,158 km (0.08 R)
• M11: 9,045,286 km (0.099 R)
• M12: 10,299,215 km (0.085 R)
• M13: 19,410,473 km (0.032 R)
• M14: 30,463,362 km (0.049 R)
• M15: 32,659,010 km (0.05 R)
• M16: 36,719,545 km (0.03 R)
• M17: 44,649,728 km (0.071 R)
• M18: 54,978,265 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.4

Radius: 7.2

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.99 AU - 22.53 AU

Year: 29240 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 163.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,997,547 km

• M1: 89,908 km (0.118 R)
• M2: 491,579 km (0.092 R)
• M3: 1,295,966 km (0.115 R)
• M4: 2,174,106 km (0.12 R)
• M5: 2,977,746 km (0.066 R)
• M6: 3,214,260 km (0.085 R)
• M7: 3,495,205 km (0.097 R)
• M8: 4,252,170 km (0.112 R)
• M9: 5,719,276 km (0.103 R)
• M10: 6,517,979 km (0.097 R)
• M11: 7,229,766 km (0.069 R)
• M12: 9,676,140 km (0.06 R)
• M13: 14,809,890 km (0.049 R)
• M14: 15,240,283 km (0.108 R)
• M15: 18,391,413 km (0.05 R)
• M16: 24,604,661 km (0.087 R)
• M17: 27,983,030 km (0.072 R)
• M18: 32,085,602 km (0.094 R)
• M19: 32,806,215 km (0.109 R)
• M20: 34,429,501 km (0.12 R)
• M21: 36,105,446 km (0.045 R)
• M22: 36,885,001 km (0.111 R)
• M23: 39,619,500 km (0.105 R)
• M24: 40,951,819 km (0.119 R)
• M25: 49,962,846 km (0.09 R)
• M26: 63,989,292 km (0.03 R)
• M27: 80,690,698 km (0.074 R)
• M28: 83,097,877 km (0.103 R)
• M29: 90,034,880 km (0.107 R)
• M30: 91,467,130 km (0.102 R)
• M31: 94,376,958 km (0.051 R)
• M32: 98,251,394 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit