🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 18.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.57 AU - 1.67 AU

Year: 761 Days

Day: 37.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.99 AU - 3.21 AU

Year: 1547 Days

Day: 13.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.35 AU - 3.21 AU

Year: 1710 Days

Day: 24.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,101,227 km

• M1: 108,159 km (0.119 R)
• M2: 804,238 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.65 AU - 4.13 AU

Year: 2303 Days

Day: 41.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 14.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.06 AU - 10.7 AU

Year: 9763 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,101,227 km

• M1: 208,390 km (0.089 R)
• M2: 737,518 km (0.077 R)
• M3: 1,342,790 km (0.059 R)
• M4: 1,894,059 km (0.1 R)
• M5: 2,798,827 km (0.105 R)
• M6: 3,794,251 km (0.093 R)
• M7: 4,739,261 km (0.088 R)
• M8: 7,459,249 km (0.11 R)
• M9: 8,442,406 km (0.063 R)
• M10: 9,129,060 km (0.103 R)
• M11: 9,902,481 km (0.036 R)
• M12: 10,719,136 km (0.053 R)
• M13: 11,415,365 km (0.093 R)
• M14: 12,141,662 km (0.095 R)
• M15: 12,662,263 km (0.094 R)
• M16: 15,359,513 km (0.046 R)
• M17: 17,093,053 km (0.081 R)
• M18: 17,601,087 km (0.117 R)
• M19: 18,193,943 km (0.104 R)
• M20: 22,725,113 km (0.057 R)
• M21: 23,517,533 km (0.038 R)
• M22: 24,419,608 km (0.073 R)
• M23: 25,344,572 km (0.119 R)
• M24: 26,292,723 km (0.062 R)
• M25: 28,971,273 km (0.063 R)
• M26: 30,641,683 km (0.101 R)
• M27: 32,155,314 km (0.098 R)
• M28: 34,403,471 km (0.112 R)
• M29: 46,810,071 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 5.1

Gravity: 33.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.89 AU - 16.83 AU

Year: 22211 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,101,227 km

• M1: 64,477 km (0.103 R)
• M2: 315,502 km (0.043 R)
• M3: 648,357 km (0.079 R)
• M4: 867,219 km (0.052 R)
• M5: 1,250,339 km (0.027 R)
• M6: 1,835,117 km (0.076 R)
• M7: 2,686,179 km (0.06 R)
• M8: 3,402,903 km (0.1 R)
• M9: 4,069,062 km (0.088 R)
• M10: 5,448,055 km (0.041 R)
• M11: 7,360,215 km (0.117 R)
• M12: 9,029,877 km (0.057 R)
• M13: 12,088,555 km (0.115 R)
• M14: 14,080,750 km (0.082 R)
• M15: 15,359,213 km (0.103 R)
• M16: 16,713,074 km (0.107 R)
• M17: 21,764,097 km (0.031 R)
• M18: 24,916,573 km (0.117 R)
• M19: 31,175,448 km (0.058 R)
• M20: 31,440,236 km (0.026 R)
• M21: 31,706,521 km (0.059 R)
• M22: 31,974,301 km (0.061 R)
• M23: 32,514,349 km (0.075 R)
• M24: 39,015,873 km (0.088 R)
• M25: 43,634,557 km (0.089 R)
• M26: 44,298,921 km (0.111 R)
• M27: 48,427,224 km (0.115 R)
• M28: 53,939,008 km (0.048 R)
• M29: 55,089,416 km (0.063 R)
• M30: 62,127,397 km (0.114 R)
• M31: 63,816,058 km (0.106 R)
• M32: 66,406,196 km (0.069 R)
• M33: 67,284,934 km (0.108 R)
• M34: 84,455,179 km (0.09 R)
• M35: 86,265,313 km (0.033 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: 191 - 19,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit