🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.76 AU - 0.88 AU

Year: 265 Days

Day: 12.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.39 AU - 1.57 AU

Year: 642 Days

Day: 12.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.38 AU - 3.28 AU

Year: 1697 Days

Day: 32.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,076,561 km

• M1: 170,691 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3 AU - 4.48 AU

Year: 2578 Days

Day: 30.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 97.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,076,561 km

• M1: 31,116 km (0.096 R)
• M2: 82,728 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.74 AU - 4.14 AU

Year: 2788 Days

Day: 34.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,076,561 km

• M1: 44,281 km (0.081 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 8.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.37 AU - 5.89 AU

Year: 4762 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,076,561 km

• M1: 108,159 km (0.097 R)
• M2: 769,980 km (0.12 R)
• M3: 1,844,093 km (0.103 R)
• M4: 2,556,777 km (0.074 R)
• M5: 3,807,266 km (0.107 R)
• M6: 4,218,660 km (0.082 R)
• M7: 4,576,947 km (0.1 R)
• M8: 8,371,347 km (0.034 R)
• M9: 9,003,099 km (0.116 R)
• M10: 14,704,424 km (0.049 R)
• M11: 15,067,498 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 12.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.49 AU - 14.09 AU

Year: 14430 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 80,076,561 km

• M1: 220,358 km (0.072 R)
• M2: 2,084,646 km (0.119 R)
• M3: 4,701,711 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 7

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.37 AU - 16.43 AU

Year: 20501 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,076,561 km

• M1: 87,515 km (0.106 R)
• M2: 1,592,469 km (0.094 R)
• M3: 3,314,939 km (0.11 R)
• M4: 4,723,254 km (0.082 R)
• M5: 5,130,010 km (0.104 R)
• M6: 5,804,248 km (0.092 R)
• M7: 6,358,508 km (0.08 R)
• M8: 10,266,752 km (0.113 R)
• M9: 10,760,276 km (0.107 R)
• M10: 13,541,001 km (0.101 R)
• M11: 16,851,602 km (0.102 R)
• M12: 17,625,322 km (0.094 R)
• M13: 21,852,060 km (0.096 R)
• M14: 24,687,538 km (0.045 R)
• M15: 31,848,190 km (0.059 R)
• M16: 37,177,016 km (0.047 R)
• M17: 43,708,459 km (0.096 R)
• M18: 49,037,434 km (0.079 R)
• M19: 51,142,575 km (0.108 R)
• M20: 62,171,080 km (0.103 R)
• M21: 62,577,238 km (0.096 R)
• M22: 66,949,984 km (0.112 R)
• M23: 67,590,861 km (0.056 R)
• M24: 74,226,125 km (0.055 R)
• M25: 75,142,262 km (0.083 R)
• M26: 79,120,519 km (0.048 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 17,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit