🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.74 AU - 0.76 AU

Year: 226 Days

Day: 38.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.04 AU

Year: 317 Days

Day: 27.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.26 AU - 2.5 AU

Year: 1279 Days

Day: 25.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.37 AU - 3.65 AU

Year: 1819 Days

Day: 44.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,053,985 km

• M1: 64,477 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.15 AU - 4.45 AU

Year: 3105 Days

Day: 46.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,053,985 km

• M1: 52,509 km (0.062 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 13

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.9 AU - 8.74 AU

Year: 6897 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 117.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,053,985 km

• M1: 162,463 km (0.099 R)
• M2: 765,044 km (0.117 R)
• M3: 1,273,975 km (0.095 R)
• M4: 1,935,348 km (0.114 R)
• M5: 2,415,407 km (0.12 R)
• M6: 3,736,506 km (0.041 R)
• M7: 5,838,356 km (0.109 R)
• M8: 7,479,744 km (0.101 R)
• M9: 8,428,045 km (0.097 R)
• M10: 8,931,442 km (0.119 R)
• M11: 15,315,830 km (0.113 R)
• M12: 18,539,215 km (0.114 R)
• M13: 19,248,758 km (0.071 R)
• M14: 19,829,347 km (0.049 R)
• M15: 20,421,456 km (0.068 R)
• M16: 21,486,293 km (0.064 R)
• M17: 22,032,326 km (0.047 R)
• M18: 22,507,748 km (0.064 R)
• M19: 27,281,565 km (0.047 R)
• M20: 30,292,222 km (0.073 R)
• M21: 35,213,693 km (0.068 R)
• M22: 36,192,362 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 8

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.53 AU - 17.13 AU

Year: 19889 Days

Day: 24.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,053,985 km

• M1: 109,356 km (0.086 R)
• M2: 549,473 km (0.031 R)
• M3: 1,107,772 km (0.115 R)
• M4: 1,411,306 km (0.119 R)
• M5: 1,807,591 km (0.099 R)
• M6: 2,528,653 km (0.09 R)
• M7: 2,928,678 km (0.045 R)
• M8: 3,919,315 km (0.099 R)
• M9: 4,456,371 km (0.073 R)
• M10: 4,927,903 km (0.047 R)
• M11: 6,275,182 km (0.094 R)
• M12: 9,677,337 km (0.106 R)
• M13: 13,319,297 km (0.089 R)
• M14: 15,565,658 km (0.067 R)
• M15: 21,292,564 km (0.074 R)
• M16: 22,943,377 km (0.099 R)
• M17: 24,017,340 km (0.06 R)
• M18: 25,576,748 km (0.104 R)
• M19: 28,527,267 km (0.098 R)
• M20: 35,517,826 km (0.077 R)
• M21: 35,801,912 km (0.107 R)
• M22: 37,391,689 km (0.094 R)
• M23: 40,556,282 km (0.115 R)
• M24: 43,407,318 km (0.102 R)
• M25: 46,389,253 km (0.101 R)
• M26: 54,247,778 km (0.048 R)
• M27: 64,203,068 km (0.052 R)
• M28: 64,624,784 km (0.109 R)
• M29: 66,115,527 km (0.115 R)
• M30: 67,628,859 km (0.08 R)
• M31: 81,807,596 km (0.066 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit