🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.92 AU

Year: 256 Days

Day: 44.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 77.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.2 AU - 1.28 AU

Year: 504 Days

Day: 46.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 69 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,867,193 km

• M1: 20,794 km (0.091 R)
• M2: 263,143 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.15 AU - 4.23 AU

Year: 2589 Days

Day: 13.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,867,193 km

• M1: 121,324 km (0.105 R)
• M2: 354,697 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.03 AU - 4.89 AU

Year: 3440 Days

Day: 26.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.78 AU - 5.16 AU

Year: 3452 Days

Day: 20.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,867,193 km

• M1: 69,264 km (0.104 R)
• M2: 3,911,386 km (0.094 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.5

Radius: 13.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.16 AU - 8.78 AU

Year: 7457 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,867,193 km

• M1: 171,738 km (0.052 R)
• M2: 635,342 km (0.115 R)
• M3: 1,068,278 km (0.076 R)
• M4: 1,522,009 km (0.067 R)
• M5: 2,062,207 km (0.091 R)
• M6: 3,055,836 km (0.07 R)
• M7: 4,272,066 km (0.03 R)
• M8: 5,335,707 km (0.095 R)
• M9: 6,914,264 km (0.088 R)
• M10: 7,984,786 km (0.081 R)
• M11: 8,785,584 km (0.054 R)
• M12: 9,639,339 km (0.067 R)
• M13: 13,617,146 km (0.096 R)
• M14: 22,928,118 km (0.029 R)
• M15: 23,970,964 km (0.069 R)
• M16: 27,289,195 km (0.101 R)
• M17: 27,735,744 km (0.097 R)
• M18: 28,919,512 km (0.028 R)
• M19: 32,873,982 km (0.09 R)
• M20: 33,685,551 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 12.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.41 AU - 9.91 AU

Year: 8514 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,867,193 km

• M1: 154,535 km (0.118 R)
• M2: 584,479 km (0.077 R)
• M3: 2,162,736 km (0.068 R)
• M4: 2,652,669 km (0.105 R)
• M5: 4,263,839 km (0.117 R)
• M6: 6,313,329 km (0.105 R)
• M7: 8,994,273 km (0.098 R)
• M8: 12,521,491 km (0.061 R)
• M9: 14,231,545 km (0.091 R)
• M10: 16,880,624 km (0.111 R)
• M11: 17,352,007 km (0.088 R)
• M12: 20,902,413 km (0.055 R)
• M13: 29,696,225 km (0.098 R)
• M14: 37,060,180 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 5.4

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.19 AU - 15.07 AU

Year: 17378 Days

Day: 17.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,867,193 km

• M1: 69,713 km (0.118 R)
• M2: 593,305 km (0.106 R)
• M3: 865,872 km (0.09 R)
• M4: 1,104,182 km (0.118 R)
• M5: 1,599,052 km (0.113 R)
• M6: 1,960,480 km (0.11 R)
• M7: 2,170,665 km (0.119 R)
• M8: 2,728,067 km (0.061 R)
• M9: 4,765,889 km (0.116 R)
• M10: 5,739,023 km (0.112 R)
• M11: 6,051,084 km (0.112 R)
• M12: 7,505,624 km (0.117 R)
• M13: 8,363,119 km (0.117 R)
• M14: 9,126,069 km (0.093 R)
• M15: 9,337,151 km (0.109 R)
• M16: 9,989,996 km (0.116 R)
• M17: 10,556,823 km (0.109 R)
• M18: 14,993,596 km (0.078 R)
• M19: 16,270,264 km (0.065 R)
• M20: 18,027,591 km (0.09 R)
• M21: 22,580,602 km (0.11 R)
• M22: 23,259,776 km (0.078 R)
• M23: 23,852,782 km (0.087 R)
• M24: 24,965,940 km (0.087 R)
• M25: 26,646,373 km (0.027 R)
• M26: 27,844,352 km (0.099 R)
• M27: 28,288,808 km (0.083 R)
• M28: 29,191,930 km (0.108 R)
• M29: 29,881,576 km (0.087 R)
• M30: 37,522,138 km (0.095 R)
• M31: 47,939,086 km (0.115 R)
• M32: 50,526,232 km (0.106 R)
• M33: 51,021,401 km (0.115 R)
• M34: 53,889,043 km (0.102 R)
• M35: 54,060,931 km (0.089 R)
• M36: 59,025,635 km (0.091 R)
• M37: 62,183,497 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 13,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit