🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.66 AU

Year: 172 Days

Day: 21.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 122.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.59 AU - 0.63 AU

Year: 172 Days

Day: 12.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,743,633 km

• M1: 106,663 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.16 AU - 1.28 AU

Year: 487 Days

Day: 30 Hours

Environment

Temp: 16 °C

Axial Tilt: 74.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,743,633 km

• M1: 229,334 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.6 AU - 2.2 AU

Year: 947 Days

Day: 43.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,743,633 km

• M1: 52,808 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.19 AU - 2.63 AU

Year: 1353 Days

Day: 30.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 59.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.29 AU - 3.23 AU

Year: 1658 Days

Day: 40.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,743,633 km

• M1: 232,625 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.35 AU - 4.97 AU

Year: 3069 Days

Day: 29.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.05 AU - 5.15 AU

Year: 3568 Days

Day: 34.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,743,633 km

• M1: 670,348 km (0.061 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 14.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.19 AU - 10.59 AU

Year: 11248 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,743,633 km

• M1: 182,958 km (0.103 R)
• M2: 643,121 km (0.057 R)
• M3: 1,483,712 km (0.111 R)
• M4: 2,472,105 km (0.051 R)
• M5: 3,032,798 km (0.097 R)
• M6: 3,913,480 km (0.064 R)
• M7: 5,923,627 km (0.091 R)
• M8: 7,082,262 km (0.105 R)
• M9: 9,401,029 km (0.101 R)
• M10: 11,320,370 km (0.068 R)
• M11: 12,032,157 km (0.11 R)
• M12: 14,057,862 km (0.087 R)
• M13: 15,182,389 km (0.117 R)
• M14: 18,567,041 km (0.1 R)
• M15: 21,568,423 km (0.114 R)
• M16: 22,504,905 km (0.108 R)
• M17: 22,983,319 km (0.107 R)
• M18: 23,631,527 km (0.077 R)
• M19: 26,084,633 km (0.038 R)
• M20: 27,237,584 km (0.095 R)
• M21: 29,171,585 km (0.073 R)
• M22: 31,195,644 km (0.085 R)
• M23: 31,890,676 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.4

Radius: 5.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.04 AU - 20.18 AU

Year: 30212 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,743,633 km

• M1: 70,909 km (0.095 R)
• M2: 493,972 km (0.097 R)
• M3: 1,298,360 km (0.12 R)
• M4: 1,622,239 km (0.051 R)
• M5: 2,537,928 km (0.108 R)
• M6: 4,198,165 km (0.1 R)
• M7: 6,271,741 km (0.117 R)
• M8: 6,473,997 km (0.09 R)
• M9: 6,891,376 km (0.09 R)
• M10: 8,060,782 km (0.109 R)
• M11: 8,843,029 km (0.114 R)
• M12: 9,046,183 km (0.095 R)
• M13: 10,331,678 km (0.115 R)
• M14: 11,918,163 km (0.112 R)
• M15: 13,932,199 km (0.047 R)
• M16: 14,486,609 km (0.118 R)
• M17: 14,769,199 km (0.118 R)
• M18: 25,572,110 km (0.056 R)
• M19: 27,681,590 km (0.074 R)
• M20: 29,337,788 km (0.047 R)
• M21: 33,703,353 km (0.091 R)
• M22: 35,462,175 km (0.116 R)
• M23: 37,017,544 km (0.076 R)
• M24: 38,753,328 km (0.049 R)
• M25: 47,782,158 km (0.073 R)
• M26: 49,358,471 km (0.076 R)
• M27: 50,806,429 km (0.102 R)
• M28: 54,125,108 km (0.064 R)
• M29: 57,939,255 km (0.09 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit