🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.04 AU - 1.46 AU

Year: 439 Days

Day: 26 Hours

Environment

Temp: 138 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,906,693 km

• M1: 35,754 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.07 AU - 2.53 AU

Year: 1097 Days

Day: 42.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.35 AU - 3.77 AU

Year: 1683 Days

Day: 14.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 63.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,906,693 km

• M1: 121,773 km (0.091 R)
• M2: 1,324,091 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.61 AU - 3.61 AU

Year: 1724 Days

Day: 44.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,906,693 km

• M1: 75,846 km (0.068 R)
• M2: 371,601 km (0.079 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.4 AU - 5.4 AU

Year: 3410 Days

Day: 29.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.42 AU - 8.28 AU

Year: 5636 Days

Day: 21.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,906,693 km

• M1: 42,336 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.4

Radius: 8

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.36 AU - 18.98 AU

Year: 20440 Days

Day: 21.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,906,693 km

• M1: 99,483 km (0.077 R)
• M2: 416,331 km (0.066 R)
• M3: 882,777 km (0.064 R)
• M4: 1,316,162 km (0.066 R)
• M5: 2,061,608 km (0.093 R)
• M6: 5,067,927 km (0.108 R)
• M7: 5,610,818 km (0.092 R)
• M8: 7,138,062 km (0.056 R)
• M9: 7,870,793 km (0.12 R)
• M10: 14,694,101 km (0.044 R)
• M11: 19,617,966 km (0.085 R)
• M12: 26,327,580 km (0.087 R)
• M13: 27,014,683 km (0.102 R)
• M14: 37,497,604 km (0.117 R)
• M15: 39,102,191 km (0.112 R)
• M16: 51,815,466 km (0.109 R)
• M17: 53,256,992 km (0.095 R)
• M18: 60,867,334 km (0.092 R)
• M19: 68,308,931 km (0.087 R)
• M20: 76,565,985 km (0.119 R)

Kuiper Belt

Range: 34.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit