🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.7 AU - 0.76 AU

Year: 240 Days

Day: 20.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.7 AU - 0.82 AU

Year: 255 Days

Day: 36.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,173,661 km

• M1: 183,407 km (0.026 R)
• M2: 573,558 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.42 AU - 3.2 AU

Year: 1814 Days

Day: 37.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 6.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.19 AU - 18.35 AU

Year: 22974 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,173,661 km

• M1: 95,294 km (0.105 R)
• M2: 344,524 km (0.115 R)
• M3: 1,070,373 km (0.114 R)
• M4: 1,701,825 km (0.111 R)
• M5: 3,336,182 km (0.08 R)
• M6: 8,107,457 km (0.026 R)
• M7: 10,614,418 km (0.096 R)
• M8: 11,630,935 km (0.071 R)
• M9: 12,343,769 km (0.056 R)
• M10: 12,649,248 km (0.037 R)
• M11: 13,987,551 km (0.063 R)
• M12: 15,207,671 km (0.068 R)
• M13: 16,350,299 km (0.052 R)
• M14: 21,408,353 km (0.061 R)
• M15: 23,025,057 km (0.084 R)
• M16: 28,679,258 km (0.069 R)
• M17: 41,664,353 km (0.046 R)
• M18: 43,186,960 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 7.4

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.51 AU - 20.35 AU

Year: 29231 Days

Day: 17.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,173,661 km

• M1: 92,003 km (0.084 R)
• M2: 346,319 km (0.054 R)
• M3: 796,309 km (0.047 R)
• M4: 2,740,184 km (0.107 R)
• M5: 5,253,728 km (0.105 R)
• M6: 5,508,194 km (0.027 R)
• M7: 6,856,818 km (0.117 R)
• M8: 20,019,037 km (0.117 R)
• M9: 23,262,020 km (0.095 R)
• M10: 30,357,746 km (0.09 R)
• M11: 31,041,409 km (0.113 R)
• M12: 31,595,669 km (0.119 R)
• M13: 35,813,581 km (0.105 R)
• M14: 37,350,848 km (0.104 R)
• M15: 47,509,142 km (0.09 R)
• M16: 49,929,187 km (0.109 R)
• M17: 51,458,676 km (0.079 R)
• M18: 63,049,219 km (0.08 R)
• M19: 71,351,452 km (0.071 R)
• M20: 72,074,459 km (0.117 R)
• M21: 79,060,081 km (0.08 R)
• M22: 81,397,697 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit