🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.8 AU - 1.24 AU

Year: 362 Days

Day: 27.9 Hours

Environment

Temp: 77 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,859,661 km

• M1: 135,835 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.92 AU - 6.2 AU

Year: 4000 Days

Day: 40.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,859,661 km

• M1: 3,312,396 km (0.108 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 12.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.5 AU - 8.56 AU

Year: 8756 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,859,661 km

• M1: 154,235 km (0.106 R)
• M2: 909,106 km (0.054 R)
• M3: 1,323,792 km (0.114 R)
• M4: 1,967,511 km (0.098 R)
• M5: 2,665,535 km (0.098 R)
• M6: 3,611,442 km (0.097 R)
• M7: 4,004,735 km (0.089 R)
• M8: 4,796,407 km (0.038 R)
• M9: 7,180,399 km (0.114 R)
• M10: 8,752,223 km (0.1 R)
• M11: 10,311,931 km (0.078 R)
• M12: 11,598,024 km (0.117 R)
• M13: 12,775,808 km (0.11 R)
• M14: 13,203,508 km (0.104 R)
• M15: 15,368,040 km (0.084 R)
• M16: 15,974,958 km (0.118 R)
• M17: 17,825,633 km (0.06 R)
• M18: 19,744,376 km (0.079 R)
• M19: 20,974,369 km (0.063 R)
• M20: 21,495,419 km (0.092 R)
• M21: 22,101,589 km (0.057 R)
• M22: 23,032,088 km (0.073 R)
• M23: 26,151,503 km (0.104 R)
• M24: 26,929,711 km (0.083 R)
• M25: 29,172,333 km (0.106 R)
• M26: 33,924,309 km (0.116 R)
• M27: 34,539,605 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.9

Radius: 6.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.14 AU - 22.62 AU

Year: 29985 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,859,661 km

• M1: 96,640 km (0.076 R)
• M2: 644,767 km (0.113 R)
• M3: 1,418,786 km (0.106 R)
• M4: 1,868,627 km (0.077 R)
• M5: 2,910,277 km (0.102 R)
• M6: 4,294,506 km (0.051 R)
• M7: 5,144,970 km (0.09 R)
• M8: 6,135,607 km (0.094 R)
• M9: 6,402,041 km (0.104 R)
• M10: 7,211,066 km (0.116 R)
• M11: 8,285,927 km (0.036 R)
• M12: 9,596,255 km (0.063 R)
• M13: 13,662,175 km (0.081 R)
• M14: 13,888,367 km (0.04 R)
• M15: 14,937,647 km (0.1 R)
• M16: 18,887,030 km (0.12 R)
• M17: 21,517,111 km (0.101 R)
• M18: 26,252,033 km (0.047 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit