🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 129 Days

Day: 42.4 Hours

Environment

Temp: 345 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.52 AU - 0.86 AU

Year: 172 Days

Day: 31.6 Hours

Environment

Temp: 345 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.34 AU - 1.4 AU

Year: 481 Days

Day: 40.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.11 AU - 1.77 AU

Year: 519 Days

Day: 41.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.4 AU - 2.68 AU

Year: 1215 Days

Day: 39.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.29 AU - 3.51 AU

Year: 1483 Days

Day: 34.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,664,375 km

• M1: 48,470 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.55 AU - 3.37 AU

Year: 1529 Days

Day: 31.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,664,375 km

• M1: 54,753 km (0.098 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.39 AU - 3.89 AU

Year: 2085 Days

Day: 39.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 10

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.89 AU - 11.63 AU

Year: 9867 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,664,375 km

• M1: 124,615 km (0.117 R)
• M2: 514,617 km (0.112 R)
• M3: 1,717,084 km (0.071 R)
• M4: 2,076,568 km (0.118 R)
• M5: 2,597,019 km (0.111 R)
• M6: 3,609,497 km (0.12 R)
• M7: 6,931,318 km (0.06 R)
• M8: 7,498,144 km (0.083 R)
• M9: 7,893,083 km (0.069 R)
• M10: 9,522,353 km (0.055 R)
• M11: 10,223,369 km (0.084 R)
• M12: 11,519,634 km (0.103 R)
• M13: 13,034,762 km (0.098 R)
• M14: 13,375,994 km (0.104 R)
• M15: 16,522,337 km (0.1 R)
• M16: 18,730,401 km (0.068 R)
• M17: 19,830,395 km (0.098 R)
• M18: 23,555,980 km (0.089 R)
• M19: 28,288,957 km (0.078 R)
• M20: 29,442,207 km (0.088 R)
• M21: 32,670,829 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 23.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 7

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 20.49 AU - 26.45 AU

Year: 34137 Days

Day: 20.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,664,375 km

• M1: 87,066 km (0.108 R)
• M2: 916,287 km (0.105 R)
• M3: 1,637,648 km (0.118 R)
• M4: 2,347,490 km (0.054 R)
• M5: 3,569,854 km (0.037 R)
• M6: 6,270,245 km (0.038 R)
• M7: 6,928,476 km (0.057 R)
• M8: 8,088,009 km (0.105 R)
• M9: 11,359,864 km (0.07 R)
• M10: 13,367,617 km (0.111 R)
• M11: 13,862,487 km (0.104 R)
• M12: 16,334,891 km (0.095 R)
• M13: 20,900,169 km (0.101 R)
• M14: 21,679,125 km (0.114 R)
• M15: 24,253,555 km (0.116 R)
• M16: 25,866,968 km (0.05 R)
• M17: 27,949,221 km (0.028 R)
• M18: 38,380,082 km (0.118 R)
• M19: 41,602,569 km (0.076 R)
• M20: 48,967,123 km (0.05 R)
• M21: 54,193,025 km (0.053 R)
• M22: 54,818,793 km (0.112 R)
• M23: 56,725,418 km (0.08 R)
• M24: 66,686,093 km (0.092 R)
• M25: 67,886,766 km (0.105 R)
• M26: 69,346,542 km (0.083 R)
• M27: 77,486,760 km (0.105 R)
• M28: 78,547,110 km (0.098 R)
• M29: 80,967,903 km (0.08 R)
• M30: 81,785,904 km (0.077 R)
• M31: 97,465,406 km (0.068 R)
• M32: 99,946,337 km (0.098 R)
• M33: 110,960,331 km (0.109 R)
• M34: 111,632,175 km (0.087 R)

Kuiper Belt

Range: 36.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit