🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 281 Days

Day: 32.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.08 AU - 1.14 AU

Year: 419 Days

Day: 27.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.29 AU - 1.69 AU

Year: 651 Days

Day: 12.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,818,998 km

• M1: 114,442 km (0.118 R)
• M2: 547,977 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.96 AU - 2.8 AU

Year: 1315 Days

Day: 41.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,818,998 km

• M1: 37,848 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.8 AU - 4.44 AU

Year: 2467 Days

Day: 18.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,818,998 km

• M1: 881,879 km (0.096 R)

Asteroid Belt

Center: 8.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.9

Radius: 4.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.48 AU - 13.28 AU

Year: 16556 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,818,998 km

• M1: 140,921 km (0.099 R)
• M2: 709,692 km (0.085 R)
• M3: 983,307 km (0.11 R)
• M4: 1,162,076 km (0.067 R)
• M5: 2,119,951 km (0.06 R)
• M6: 3,334,237 km (0.093 R)
• M7: 6,289,842 km (0.072 R)
• M8: 6,483,123 km (0.104 R)
• M9: 7,146,141 km (0.088 R)
• M10: 9,768,292 km (0.094 R)
• M11: 11,598,772 km (0.105 R)
• M12: 17,446,253 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.1

Radius: 7.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.1 AU - 16.54 AU

Year: 18401 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,818,998 km

• M1: 134,339 km (0.092 R)
• M2: 800,797 km (0.056 R)
• M3: 1,277,566 km (0.089 R)
• M4: 1,963,921 km (0.12 R)
• M5: 2,418,399 km (0.071 R)
• M6: 7,060,272 km (0.104 R)
• M7: 7,473,311 km (0.097 R)
• M8: 7,990,172 km (0.086 R)
• M9: 13,264,544 km (0.111 R)
• M10: 15,622,805 km (0.094 R)
• M11: 20,730,525 km (0.087 R)
• M12: 21,236,016 km (0.074 R)
• M13: 24,163,946 km (0.097 R)
• M14: 26,356,901 km (0.064 R)
• M15: 26,850,574 km (0.063 R)
• M16: 32,132,127 km (0.031 R)
• M17: 35,732,199 km (0.112 R)
• M18: 41,689,187 km (0.077 R)
• M19: 44,135,561 km (0.057 R)
• M20: 50,061,880 km (0.079 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit