🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 131 Days

Day: 25.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.92 AU - 1.22 AU

Year: 398 Days

Day: 42.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 12.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.9 AU - 7.76 AU

Year: 7142 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,523,805 km

• M1: 150,795 km (0.093 R)
• M2: 534,214 km (0.11 R)
• M3: 3,362,511 km (0.104 R)
• M4: 3,746,679 km (0.077 R)
• M5: 6,320,061 km (0.09 R)
• M6: 6,709,016 km (0.087 R)
• M7: 11,531,153 km (0.117 R)
• M8: 15,443,138 km (0.039 R)
• M9: 19,954,262 km (0.1 R)
• M10: 22,026,042 km (0.117 R)
• M11: 28,391,432 km (0.08 R)
• M12: 28,831,250 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.9

Radius: 6.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.61 AU - 16.87 AU

Year: 24649 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,523,805 km

• M1: 87,814 km (0.07 R)
• M2: 325,525 km (0.061 R)
• M3: 893,548 km (0.118 R)
• M4: 2,565,603 km (0.085 R)
• M5: 3,829,556 km (0.103 R)
• M6: 4,841,137 km (0.111 R)
• M7: 6,655,908 km (0.049 R)
• M8: 13,841,393 km (0.112 R)
• M9: 14,664,032 km (0.074 R)
• M10: 22,454,042 km (0.105 R)
• M11: 24,660,910 km (0.111 R)
• M12: 25,867,716 km (0.11 R)
• M13: 30,061,991 km (0.119 R)
• M14: 35,439,436 km (0.111 R)
• M15: 38,022,393 km (0.093 R)
• M16: 42,411,894 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 10,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit