🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 214 Days

Day: 20.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,891,042 km

• M1: 87,066 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.05 AU - 1.15 AU

Year: 430 Days

Day: 23.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.16 AU - 1.6 AU

Year: 604 Days

Day: 40.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,891,042 km

• M1: 25,731 km (0.09 R)
• M2: 522,246 km (0.096 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 8.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.81 AU - 6.49 AU

Year: 5685 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,891,042 km

• M1: 108,159 km (0.105 R)
• M2: 914,193 km (0.1 R)
• M3: 1,624,932 km (0.095 R)
• M4: 2,099,606 km (0.07 R)
• M5: 2,384,440 km (0.049 R)
• M6: 3,872,490 km (0.118 R)
• M7: 4,433,183 km (0.103 R)
• M8: 5,664,673 km (0.08 R)
• M9: 7,020,628 km (0.038 R)
• M10: 8,345,018 km (0.065 R)
• M11: 8,856,194 km (0.052 R)
• M12: 10,476,488 km (0.064 R)
• M13: 10,791,093 km (0.088 R)
• M14: 11,439,151 km (0.086 R)
• M15: 12,070,005 km (0.073 R)
• M16: 12,857,488 km (0.103 R)
• M17: 13,447,353 km (0.104 R)
• M18: 16,883,765 km (0.119 R)
• M19: 19,533,892 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.9

Radius: 4.1

Gravity: 58.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.63 AU - 14.83 AU

Year: 18965 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,891,042 km

• M1: 51,013 km (0.107 R)
• M2: 601,383 km (0.081 R)
• M3: 785,688 km (0.107 R)
• M4: 945,159 km (0.079 R)
• M5: 1,210,546 km (0.104 R)
• M6: 1,473,689 km (0.064 R)
• M7: 2,134,762 km (0.056 R)
• M8: 2,332,680 km (0.091 R)
• M9: 2,974,155 km (0.098 R)
• M10: 3,757,151 km (0.1 R)
• M11: 4,213,125 km (0.084 R)
• M12: 5,195,235 km (0.055 R)
• M13: 5,554,120 km (0.114 R)
• M14: 6,455,298 km (0.046 R)
• M15: 12,594,645 km (0.106 R)
• M16: 13,609,217 km (0.069 R)
• M17: 17,238,163 km (0.084 R)
• M18: 23,759,134 km (0.056 R)
• M19: 31,619,455 km (0.09 R)
• M20: 34,304,886 km (0.095 R)
• M21: 35,139,044 km (0.089 R)
• M22: 36,993,010 km (0.078 R)
• M23: 40,123,794 km (0.088 R)
• M24: 45,392,931 km (0.088 R)
• M25: 51,646,720 km (0.111 R)
• M26: 62,476,858 km (0.072 R)
• M27: 64,768,099 km (0.099 R)
• M28: 66,469,326 km (0.112 R)
• M29: 66,899,121 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit