🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.55 AU - 0.61 AU

Year: 160 Days

Day: 26.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,600,323 km

• M1: 370,105 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.61 AU - 2.13 AU

Year: 925 Days

Day: 14.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,600,323 km

• M1: 328,816 km (0.098 R)
• M2: 375,640 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.72 AU - 2.28 AU

Year: 1023 Days

Day: 14.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 11.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.14 AU - 6.3 AU

Year: 4947 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,600,323 km

• M1: 138,079 km (0.059 R)
• M2: 630,405 km (0.101 R)
• M3: 1,271,731 km (0.114 R)
• M4: 1,680,882 km (0.051 R)
• M5: 2,035,728 km (0.105 R)
• M6: 3,309,105 km (0.106 R)
• M7: 4,864,923 km (0.08 R)
• M8: 6,401,442 km (0.118 R)
• M9: 7,846,408 km (0.029 R)
• M10: 10,135,256 km (0.1 R)
• M11: 11,453,213 km (0.087 R)
• M12: 12,747,683 km (0.109 R)
• M13: 17,160,671 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 12

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.22 AU - 11.94 AU

Year: 11574 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,600,323 km

• M1: 149,598 km (0.116 R)
• M2: 579,542 km (0.091 R)
• M3: 965,505 km (0.106 R)
• M4: 1,451,847 km (0.099 R)
• M5: 1,870,422 km (0.111 R)
• M6: 2,277,927 km (0.085 R)
• M7: 2,703,832 km (0.082 R)
• M8: 4,090,305 km (0.095 R)
• M9: 4,694,980 km (0.099 R)
• M10: 6,413,859 km (0.118 R)
• M11: 8,339,034 km (0.091 R)
• M12: 9,313,515 km (0.096 R)
• M13: 9,953,794 km (0.072 R)
• M14: 10,888,481 km (0.103 R)
• M15: 11,267,562 km (0.092 R)
• M16: 14,045,594 km (0.079 R)
• M17: 17,916,739 km (0.105 R)
• M18: 19,220,035 km (0.119 R)
• M19: 19,774,744 km (0.041 R)
• M20: 22,187,159 km (0.111 R)
• M21: 22,885,781 km (0.03 R)
• M22: 27,689,519 km (0.075 R)
• M23: 28,807,314 km (0.098 R)
• M24: 31,459,235 km (0.094 R)
• M25: 36,034,387 km (0.116 R)
• M26: 37,735,165 km (0.095 R)
• M27: 38,605,376 km (0.103 R)
• M28: 39,871,722 km (0.07 R)
• M29: 40,644,694 km (0.071 R)
• M30: 49,079,621 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 9.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.66 AU - 14.24 AU

Year: 14940 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,600,323 km

• M1: 120,875 km (0.12 R)
• M2: 498,311 km (0.106 R)
• M3: 860,637 km (0.12 R)
• M4: 1,388,717 km (0.05 R)
• M5: 2,713,556 km (0.044 R)
• M6: 3,802,329 km (0.084 R)
• M7: 4,281,940 km (0.102 R)
• M8: 6,041,061 km (0.09 R)
• M9: 7,742,887 km (0.108 R)
• M10: 9,794,322 km (0.114 R)
• M11: 12,244,287 km (0.09 R)
• M12: 13,935,191 km (0.106 R)
• M13: 14,464,768 km (0.091 R)
• M14: 18,083,989 km (0.116 R)
• M15: 22,176,538 km (0.115 R)
• M16: 24,676,318 km (0.07 R)
• M17: 25,353,997 km (0.059 R)
• M18: 29,466,143 km (0.062 R)
• M19: 32,827,607 km (0.113 R)
• M20: 35,449,310 km (0.063 R)
• M21: 41,784,181 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.7

Radius: 3.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.32 AU - 17.4 AU

Year: 21771 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,600,323 km

• M1: 52,958 km (0.112 R)
• M2: 243,545 km (0.098 R)
• M3: 424,559 km (0.05 R)
• M4: 811,868 km (0.108 R)
• M5: 921,972 km (0.056 R)
• M6: 1,069,026 km (0.115 R)
• M7: 1,582,745 km (0.11 R)
• M8: 1,941,631 km (0.104 R)
• M9: 2,067,891 km (0.086 R)
• M10: 2,275,084 km (0.045 R)
• M11: 4,179,017 km (0.112 R)
• M12: 6,251,097 km (0.052 R)
• M13: 8,356,986 km (0.103 R)
• M14: 8,542,038 km (0.096 R)
• M15: 14,104,686 km (0.055 R)
• M16: 25,500,453 km (0.073 R)
• M17: 26,441,274 km (0.064 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit