🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 23.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 29.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,650,120 km

• M1: 62,981 km (0.09 R)
• M2: 121,025 km (0.099 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.29 AU - 3.33 AU

Year: 1704 Days

Day: 37.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.18 AU - 4.38 AU

Year: 2658 Days

Day: 30 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.03 AU - 4.45 AU

Year: 3157 Days

Day: 34.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 9.8

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.45 AU - 8.37 AU

Year: 7295 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,650,120 km

• M1: 123,867 km (0.054 R)
• M2: 455,974 km (0.075 R)
• M3: 916,885 km (0.098 R)
• M4: 1,452,296 km (0.107 R)
• M5: 1,763,460 km (0.056 R)
• M6: 2,395,511 km (0.102 R)
• M7: 3,172,223 km (0.072 R)
• M8: 4,187,095 km (0.078 R)
• M9: 4,827,972 km (0.049 R)
• M10: 5,156,788 km (0.1 R)
• M11: 6,553,284 km (0.105 R)
• M12: 6,920,098 km (0.073 R)
• M13: 8,787,080 km (0.099 R)
• M14: 13,081,137 km (0.076 R)
• M15: 16,909,197 km (0.064 R)
• M16: 17,671,099 km (0.063 R)
• M17: 19,263,419 km (0.118 R)
• M18: 20,094,435 km (0.114 R)
• M19: 20,557,739 km (0.113 R)
• M20: 21,186,499 km (0.109 R)
• M21: 22,898,048 km (0.119 R)
• M22: 25,320,936 km (0.08 R)
• M23: 30,670,256 km (0.103 R)
• M24: 32,643,901 km (0.114 R)
• M25: 34,811,275 km (0.081 R)
• M26: 38,475,974 km (0.076 R)
• M27: 41,139,714 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 14.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.91 AU - 9.71 AU

Year: 8663 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,650,120 km

• M1: 192,832 km (0.088 R)
• M2: 734,526 km (0.095 R)
• M3: 1,351,168 km (0.104 R)
• M4: 2,341,506 km (0.096 R)
• M5: 3,106,699 km (0.059 R)
• M6: 3,650,936 km (0.115 R)
• M7: 4,587,867 km (0.12 R)
• M8: 5,378,193 km (0.114 R)
• M9: 6,080,555 km (0.113 R)
• M10: 9,167,358 km (0.099 R)
• M11: 10,006,602 km (0.04 R)
• M12: 10,551,287 km (0.083 R)
• M13: 12,023,929 km (0.115 R)
• M14: 17,563,538 km (0.026 R)
• M15: 23,638,109 km (0.073 R)
• M16: 25,139,473 km (0.086 R)
• M17: 26,783,554 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.2

Radius: 7.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.27 AU - 16.95 AU

Year: 19168 Days

Day: 23.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,650,120 km

• M1: 89,609 km (0.077 R)
• M2: 429,495 km (0.033 R)
• M3: 783,294 km (0.117 R)
• M4: 1,011,880 km (0.047 R)
• M5: 1,248,993 km (0.041 R)
• M6: 1,509,592 km (0.07 R)
• M7: 1,870,572 km (0.115 R)
• M8: 2,421,092 km (0.104 R)
• M9: 3,631,788 km (0.111 R)
• M10: 4,197,267 km (0.06 R)
• M11: 4,913,542 km (0.042 R)
• M12: 5,401,082 km (0.061 R)
• M13: 8,608,011 km (0.053 R)
• M14: 9,316,207 km (0.091 R)
• M15: 12,364,414 km (0.1 R)
• M16: 14,796,127 km (0.111 R)
• M17: 15,129,431 km (0.093 R)
• M18: 17,161,718 km (0.099 R)
• M19: 18,357,604 km (0.098 R)
• M20: 21,249,779 km (0.095 R)
• M21: 22,803,802 km (0.051 R)
• M22: 23,972,311 km (0.117 R)
• M23: 25,464,550 km (0.099 R)
• M24: 26,623,634 km (0.109 R)
• M25: 28,530,259 km (0.033 R)
• M26: 30,957,634 km (0.081 R)
• M27: 32,500,736 km (0.067 R)
• M28: 36,219,140 km (0.096 R)
• M29: 40,730,563 km (0.119 R)
• M30: 45,322,171 km (0.057 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit