🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.89 AU - 1.07 AU

Year: 349 Days

Day: 41.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.3 AU - 3.08 AU

Year: 1588 Days

Day: 30.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,357,339 km

• M1: 296,653 km (0.064 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 13.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.25 AU - 6.11 AU

Year: 4243 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,357,339 km

• M1: 170,691 km (0.112 R)
• M2: 712,235 km (0.115 R)
• M3: 1,661,733 km (0.074 R)
• M4: 4,718,466 km (0.112 R)
• M5: 5,889,519 km (0.088 R)
• M6: 7,343,460 km (0.105 R)
• M7: 7,775,649 km (0.089 R)
• M8: 9,367,071 km (0.071 R)
• M9: 11,516,642 km (0.111 R)
• M10: 13,577,802 km (0.113 R)
• M11: 14,852,974 km (0.114 R)
• M12: 16,095,534 km (0.093 R)
• M13: 20,959,709 km (0.102 R)
• M14: 24,971,176 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 12.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.63 AU - 11.17 AU

Year: 12951 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,357,339 km

• M1: 176,675 km (0.08 R)
• M2: 2,266,408 km (0.042 R)
• M3: 2,964,282 km (0.067 R)
• M4: 9,385,471 km (0.107 R)
• M5: 14,135,952 km (0.111 R)
• M6: 14,948,418 km (0.06 R)
• M7: 20,152,778 km (0.078 R)
• M8: 24,634,730 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299

Radius: 5.1

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.21 AU - 13.21 AU

Year: 17279 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,357,339 km

• M1: 63,579 km (0.049 R)
• M2: 527,332 km (0.101 R)
• M3: 768,484 km (0.088 R)
• M4: 1,925,624 km (0.055 R)
• M5: 3,189,427 km (0.085 R)
• M6: 3,694,020 km (0.118 R)
• M7: 3,855,287 km (0.11 R)
• M8: 4,640,676 km (0.105 R)
• M9: 6,215,792 km (0.087 R)
• M10: 6,878,510 km (0.089 R)
• M11: 7,458,800 km (0.095 R)
• M12: 9,747,947 km (0.056 R)
• M13: 11,415,514 km (0.094 R)
• M14: 12,286,922 km (0.1 R)
• M15: 12,708,339 km (0.091 R)
• M16: 13,580,046 km (0.083 R)
• M17: 14,491,097 km (0.091 R)
• M18: 15,372,677 km (0.079 R)
• M19: 16,433,924 km (0.094 R)
• M20: 16,724,892 km (0.108 R)
• M21: 18,465,464 km (0.1 R)
• M22: 19,339,115 km (0.085 R)
• M23: 22,301,901 km (0.083 R)
• M24: 23,200,835 km (0.07 R)
• M25: 37,053,448 km (0.093 R)
• M26: 37,303,127 km (0.097 R)
• M27: 44,475,447 km (0.077 R)
• M28: 45,467,580 km (0.11 R)
• M29: 50,958,121 km (0.035 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit