🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 153 Days

Day: 29.7 Hours

Environment

Temp: 392 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.9 AU - 2.06 AU

Year: 795 Days

Day: 21.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,212,785 km

• M1: 176,675 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.24 AU - 3.38 AU

Year: 1343 Days

Day: 36.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,212,785 km

• M1: 334,501 km (0.11 R)
• M2: 1,961,826 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.73 AU - 7.65 AU

Year: 4935 Days

Day: 35 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,212,785 km

• M1: 258,056 km (0.084 R)
• M2: 736,620 km (0.112 R)

Asteroid Belt

Center: 9.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 11.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.49 AU - 15.43 AU

Year: 12544 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,212,785 km

• M1: 138,378 km (0.07 R)
• M2: 625,319 km (0.107 R)
• M3: 1,014,274 km (0.094 R)
• M4: 1,452,147 km (0.096 R)
• M5: 2,280,021 km (0.079 R)
• M6: 3,194,214 km (0.104 R)
• M7: 4,154,482 km (0.094 R)
• M8: 4,751,378 km (0.079 R)
• M9: 9,819,455 km (0.099 R)
• M10: 10,707,318 km (0.117 R)
• M11: 11,467,574 km (0.055 R)
• M12: 11,891,684 km (0.068 R)
• M13: 12,389,097 km (0.09 R)
• M14: 14,309,784 km (0.03 R)
• M15: 19,923,145 km (0.086 R)
• M16: 21,618,089 km (0.114 R)
• M17: 22,453,743 km (0.097 R)
• M18: 23,504,069 km (0.101 R)
• M19: 24,288,261 km (0.093 R)
• M20: 30,159,828 km (0.063 R)
• M21: 38,780,705 km (0.065 R)
• M22: 40,570,344 km (0.099 R)
• M23: 44,461,983 km (0.12 R)
• M24: 51,489,493 km (0.12 R)
• M25: 54,156,524 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 9.1

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.5 AU - 20.32 AU

Year: 18960 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 151 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,212,785 km

• M1: 115,190 km (0.063 R)
• M2: 734,825 km (0.11 R)
• M3: 1,155,045 km (0.103 R)
• M4: 1,936,694 km (0.116 R)
• M5: 3,008,862 km (0.099 R)
• M6: 6,578,267 km (0.083 R)
• M7: 6,945,829 km (0.087 R)
• M8: 8,341,727 km (0.07 R)
• M9: 9,679,730 km (0.086 R)
• M10: 11,745,677 km (0.118 R)
• M11: 12,495,162 km (0.118 R)
• M12: 13,060,044 km (0.11 R)
• M13: 14,546,747 km (0.119 R)
• M14: 19,212,705 km (0.101 R)
• M15: 22,136,296 km (0.114 R)
• M16: 23,597,119 km (0.059 R)
• M17: 24,460,149 km (0.117 R)
• M18: 25,121,073 km (0.084 R)
• M19: 27,058,515 km (0.113 R)
• M20: 27,528,551 km (0.091 R)
• M21: 30,337,251 km (0.036 R)
• M22: 30,972,145 km (0.119 R)
• M23: 37,671,437 km (0.06 R)
• M24: 40,970,369 km (0.119 R)
• M25: 43,007,593 km (0.092 R)
• M26: 43,970,255 km (0.097 R)
• M27: 65,941,694 km (0.093 R)
• M28: 71,830,166 km (0.114 R)
• M29: 75,017,199 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.4

Radius: 11.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.94 AU - 19.84 AU

Year: 22493 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,212,785 km

• M1: 144,661 km (0.098 R)
• M2: 517,459 km (0.086 R)
• M3: 1,307,037 km (0.12 R)
• M4: 1,797,568 km (0.088 R)
• M5: 2,524,464 km (0.111 R)
• M6: 2,943,488 km (0.118 R)
• M7: 3,438,058 km (0.067 R)
• M8: 4,216,865 km (0.096 R)
• M9: 4,996,419 km (0.088 R)
• M10: 7,815,292 km (0.108 R)
• M11: 8,496,411 km (0.085 R)
• M12: 8,879,232 km (0.098 R)
• M13: 10,715,845 km (0.058 R)
• M14: 11,098,666 km (0.053 R)
• M15: 12,793,311 km (0.09 R)
• M16: 13,591,266 km (0.114 R)
• M17: 14,732,398 km (0.104 R)
• M18: 15,126,738 km (0.12 R)
• M19: 16,018,940 km (0.037 R)
• M20: 18,087,131 km (0.098 R)
• M21: 21,818,251 km (0.12 R)
• M22: 34,079,293 km (0.113 R)
• M23: 38,512,775 km (0.053 R)
• M24: 46,788,529 km (0.064 R)
• M25: 53,350,041 km (0.065 R)
• M26: 57,918,910 km (0.098 R)
• M27: 67,826,927 km (0.056 R)
• M28: 69,139,648 km (0.063 R)
• M29: 74,560,476 km (0.108 R)
• M30: 80,501,606 km (0.119 R)

Kuiper Belt

Range: 38.4 - 64.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit