🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.84 AU

Year: 207 Days

Day: 12.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,969,048 km

• M1: 65,524 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 371 Days

Day: 38.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 58.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,969,048 km

• M1: 124,765 km (0.035 R)
• M2: 171,290 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.22 AU - 1.52 AU

Year: 604 Days

Day: 15.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,969,048 km

• M1: 27,975 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.17 AU - 2.17 AU

Year: 1204 Days

Day: 36.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 12.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.9 AU - 10.26 AU

Year: 11171 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,969,048 km

• M1: 168,746 km (0.085 R)
• M2: 1,420,432 km (0.082 R)
• M3: 2,964,132 km (0.057 R)
• M4: 7,946,340 km (0.116 R)
• M5: 15,610,987 km (0.078 R)
• M6: 18,565,245 km (0.026 R)
• M7: 23,373,620 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.1

Radius: 7.7

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.02 AU - 15.8 AU

Year: 21689 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,969,048 km

• M1: 108,608 km (0.113 R)
• M2: 397,332 km (0.107 R)
• M3: 713,133 km (0.1 R)
• M4: 1,073,963 km (0.048 R)
• M5: 1,405,622 km (0.107 R)
• M6: 1,786,049 km (0.12 R)
• M7: 2,104,692 km (0.09 R)
• M8: 2,414,360 km (0.096 R)
• M9: 3,905,252 km (0.095 R)
• M10: 4,169,442 km (0.08 R)
• M11: 4,996,270 km (0.102 R)
• M12: 5,268,388 km (0.104 R)
• M13: 6,412,662 km (0.115 R)
• M14: 10,260,619 km (0.077 R)
• M15: 10,829,988 km (0.112 R)
• M16: 15,095,772 km (0.108 R)
• M17: 16,082,669 km (0.119 R)
• M18: 20,070,649 km (0.118 R)
• M19: 33,091,797 km (0.102 R)
• M20: 46,411,842 km (0.091 R)
• M21: 50,089,705 km (0.073 R)
• M22: 51,540,506 km (0.093 R)
• M23: 56,254,484 km (0.119 R)
• M24: 56,838,813 km (0.049 R)
• M25: 57,427,182 km (0.11 R)
• M26: 61,453,609 km (0.108 R)
• M27: 62,073,392 km (0.105 R)
• M28: 67,182,609 km (0.118 R)
• M29: 68,502,211 km (0.119 R)
• M30: 75,360,975 km (0.08 R)
• M31: 81,912,763 km (0.088 R)
• M32: 82,914,620 km (0.086 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: 326 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit