🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.49 AU - 0.61 AU

Year: 173 Days

Day: 43.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.13 AU - 1.29 AU

Year: 565 Days

Day: 19.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,347,098 km

• M1: 36,203 km (0.104 R)
• M2: 319,990 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.63 AU - 2.67 AU

Year: 1832 Days

Day: 39.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.18 AU - 3.4 AU

Year: 1979 Days

Day: 27.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 118.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 10.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.97 AU - 5.51 AU

Year: 4382 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 155.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,347,098 km

• M1: 127,009 km (0.06 R)
• M2: 610,659 km (0.073 R)
• M3: 1,047,335 km (0.119 R)
• M4: 1,613,862 km (0.108 R)
• M5: 2,589,390 km (0.12 R)
• M6: 2,914,466 km (0.05 R)
• M7: 8,223,395 km (0.116 R)
• M8: 10,539,619 km (0.117 R)
• M9: 11,269,208 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 11.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.87 AU - 5.27 AU

Year: 4847 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,347,098 km

• M1: 146,905 km (0.055 R)
• M2: 516,262 km (0.08 R)
• M3: 1,180,028 km (0.11 R)
• M4: 1,610,271 km (0.05 R)
• M5: 2,654,465 km (0.087 R)
• M6: 3,202,292 km (0.097 R)
• M7: 4,152,986 km (0.103 R)
• M8: 4,975,924 km (0.119 R)
• M9: 6,154,008 km (0.073 R)
• M10: 6,876,715 km (0.078 R)
• M11: 8,335,145 km (0.082 R)
• M12: 9,096,149 km (0.099 R)
• M13: 10,301,309 km (0.08 R)
• M14: 10,710,460 km (0.066 R)
• M15: 13,026,683 km (0.056 R)
• M16: 13,451,841 km (0.107 R)
• M17: 14,498,876 km (0.114 R)
• M18: 15,363,253 km (0.116 R)
• M19: 17,131,350 km (0.058 R)
• M20: 18,361,044 km (0.104 R)
• M21: 23,168,821 km (0.073 R)
• M22: 27,608,137 km (0.116 R)
• M23: 28,310,799 km (0.054 R)
• M24: 30,211,888 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 4.6

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.97 AU - 17.43 AU

Year: 25162 Days

Day: 20 Hours

Environment

Temp: -209 °C

Axial Tilt: 100 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,347,098 km

• M1: 57,146 km (0.079 R)
• M2: 200,461 km (0.097 R)
• M3: 379,679 km (0.102 R)
• M4: 526,285 km (0.106 R)
• M5: 1,352,664 km (0.056 R)
• M6: 1,576,462 km (0.088 R)
• M7: 1,985,613 km (0.103 R)
• M8: 2,195,498 km (0.079 R)
• M9: 2,844,005 km (0.09 R)
• M10: 4,134,137 km (0.073 R)
• M11: 4,672,091 km (0.094 R)
• M12: 6,002,465 km (0.119 R)
• M13: 9,019,405 km (0.051 R)
• M14: 10,364,290 km (0.118 R)
• M15: 12,915,383 km (0.102 R)
• M16: 14,475,838 km (0.118 R)
• M17: 18,458,133 km (0.099 R)
• M18: 19,903,548 km (0.065 R)
• M19: 26,652,357 km (0.117 R)
• M20: 27,185,673 km (0.088 R)
• M21: 31,592,228 km (0.085 R)
• M22: 32,069,445 km (0.091 R)
• M23: 59,767,341 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit