🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 234 Days

Day: 29.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,535,912 km

• M1: 336,894 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.99 AU - 1.11 AU

Year: 380 Days

Day: 23.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,535,912 km

• M1: 38,895 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.35 AU - 1.57 AU

Year: 623 Days

Day: 17.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.68 AU - 2.18 AU

Year: 947 Days

Day: 31.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 5.4

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.81 AU - 17.61 AU

Year: 21987 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,535,912 km

• M1: 67,169 km (0.097 R)
• M2: 357,988 km (0.084 R)
• M3: 753,076 km (0.108 R)
• M4: 1,108,371 km (0.119 R)
• M5: 1,921,435 km (0.059 R)
• M6: 2,302,461 km (0.032 R)
• M7: 3,102,660 km (0.099 R)
• M8: 3,657,818 km (0.032 R)
• M9: 3,878,175 km (0.051 R)
• M10: 4,850,113 km (0.047 R)
• M11: 7,020,030 km (0.05 R)
• M12: 7,611,390 km (0.099 R)
• M13: 9,350,465 km (0.09 R)
• M14: 10,625,787 km (0.045 R)
• M15: 10,945,627 km (0.078 R)
• M16: 13,441,967 km (0.116 R)
• M17: 15,464,530 km (0.048 R)
• M18: 18,130,514 km (0.094 R)
• M19: 21,491,529 km (0.078 R)
• M20: 23,695,256 km (0.037 R)
• M21: 24,351,541 km (0.115 R)
• M22: 25,245,389 km (0.106 R)
• M23: 25,815,057 km (0.12 R)
• M24: 29,665,258 km (0.108 R)
• M25: 30,171,946 km (0.077 R)
• M26: 34,994,383 km (0.117 R)
• M27: 35,276,524 km (0.083 R)
• M28: 42,189,741 km (0.118 R)
• M29: 49,953,571 km (0.114 R)
• M30: 52,862,352 km (0.093 R)
• M31: 53,794,048 km (0.092 R)
• M32: 59,615,051 km (0.12 R)
• M33: 59,815,961 km (0.068 R)
• M34: 60,017,319 km (0.092 R)
• M35: 70,899,368 km (0.113 R)
• M36: 78,840,621 km (0.062 R)
• M37: 79,082,670 km (0.052 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 12,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit