🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.51 AU - 0.71 AU

Year: 175 Days

Day: 26.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.13 AU - 1.83 AU

Year: 661 Days

Day: 27 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.48 AU - 4.54 AU

Year: 2948 Days

Day: 41.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,728,064 km

• M1: 279,150 km (0.046 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.1

Radius: 4.4

Gravity: 28.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.06 AU - 13.7 AU

Year: 16969 Days

Day: 20.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,728,064 km

• M1: 71,358 km (0.084 R)
• M2: 367,562 km (0.109 R)
• M3: 1,213,089 km (0.029 R)
• M4: 1,408,015 km (0.045 R)
• M5: 1,915,152 km (0.084 R)
• M6: 2,141,194 km (0.046 R)
• M7: 2,927,481 km (0.072 R)
• M8: 3,716,759 km (0.112 R)
• M9: 5,665,720 km (0.043 R)
• M10: 5,934,697 km (0.089 R)
• M11: 6,498,083 km (0.116 R)
• M12: 8,061,680 km (0.109 R)
• M13: 8,501,049 km (0.092 R)
• M14: 9,007,737 km (0.101 R)
• M15: 9,696,036 km (0.066 R)
• M16: 10,136,752 km (0.1 R)
• M17: 10,305,498 km (0.102 R)
• M18: 10,998,884 km (0.118 R)
• M19: 12,286,324 km (0.11 R)
• M20: 17,621,881 km (0.08 R)
• M21: 19,637,264 km (0.082 R)
• M22: 20,431,030 km (0.082 R)
• M23: 20,971,976 km (0.096 R)
• M24: 22,271,233 km (0.065 R)
• M25: 25,544,136 km (0.089 R)
• M26: 26,595,809 km (0.097 R)
• M27: 27,240,575 km (0.066 R)
• M28: 27,566,848 km (0.049 R)
• M29: 30,039,252 km (0.116 R)
• M30: 30,973,641 km (0.047 R)
• M31: 32,411,575 km (0.073 R)
• M32: 34,905,970 km (0.103 R)
• M33: 35,548,942 km (0.081 R)
• M34: 38,608,667 km (0.087 R)
• M35: 44,942,492 km (0.119 R)
• M36: 47,407,116 km (0.091 R)
• M37: 59,252,725 km (0.09 R)
• M38: 59,434,935 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit