🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.61 AU - 0.67 AU

Year: 187 Days

Day: 41.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.96 AU - 1.02 AU

Year: 360 Days

Day: 14.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,753,186 km

• M1: 38,895 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.2 AU - 1.24 AU

Year: 492 Days

Day: 43.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.99 AU - 2.41 AU

Year: 1192 Days

Day: 30.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 13.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.43 AU - 7.37 AU

Year: 5234 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,753,186 km

• M1: 177,872 km (0.035 R)
• M2: 613,650 km (0.048 R)
• M3: 1,243,009 km (0.028 R)
• M4: 1,688,511 km (0.118 R)
• M5: 2,750,806 km (0.03 R)
• M6: 3,356,378 km (0.056 R)
• M7: 4,368,407 km (0.114 R)
• M8: 5,369,217 km (0.07 R)
• M9: 6,002,315 km (0.072 R)
• M10: 6,584,101 km (0.093 R)
• M11: 7,027,510 km (0.075 R)
• M12: 8,205,144 km (0.084 R)
• M13: 8,882,224 km (0.109 R)
• M14: 10,485,016 km (0.062 R)
• M15: 11,771,108 km (0.109 R)
• M16: 12,685,301 km (0.051 R)
• M17: 13,374,648 km (0.119 R)
• M18: 15,533,645 km (0.097 R)
• M19: 22,617,253 km (0.116 R)
• M20: 24,270,759 km (0.086 R)
• M21: 25,667,105 km (0.115 R)
• M22: 30,271,428 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 14.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.49 AU - 11.87 AU

Year: 12748 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,753,186 km

• M1: 185,651 km (0.115 R)
• M2: 1,008,290 km (0.093 R)
• M3: 2,215,544 km (0.116 R)
• M4: 3,114,478 km (0.119 R)
• M5: 3,834,642 km (0.12 R)
• M6: 5,182,968 km (0.039 R)
• M7: 6,034,329 km (0.119 R)
• M8: 6,623,595 km (0.086 R)
• M9: 9,709,500 km (0.087 R)
• M10: 11,419,404 km (0.084 R)
• M11: 15,224,276 km (0.089 R)
• M12: 18,553,278 km (0.11 R)
• M13: 19,141,945 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.1

Radius: 3.2

Gravity: 44.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.06 AU - 19 AU

Year: 23442 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,753,186 km

• M1: 39,793 km (0.096 R)
• M2: 151,842 km (0.117 R)
• M3: 330,611 km (0.096 R)
• M4: 793,018 km (0.097 R)
• M5: 1,137,093 km (0.12 R)
• M6: 1,506,899 km (0.071 R)
• M7: 3,282,177 km (0.056 R)
• M8: 3,450,325 km (0.08 R)
• M9: 4,246,336 km (0.083 R)
• M10: 5,232,485 km (0.029 R)
• M11: 6,712,307 km (0.073 R)
• M12: 7,644,152 km (0.034 R)
• M13: 8,872,351 km (0.12 R)
• M14: 10,167,120 km (0.036 R)
• M15: 15,724,232 km (0.101 R)
• M16: 20,470,823 km (0.094 R)
• M17: 20,849,156 km (0.052 R)
• M18: 21,913,545 km (0.081 R)
• M19: 24,045,315 km (0.106 R)
• M20: 26,871,069 km (0.086 R)
• M21: 26,984,015 km (0.117 R)
• M22: 27,324,500 km (0.039 R)
• M23: 27,783,017 km (0.033 R)
• M24: 28,480,443 km (0.106 R)
• M25: 29,668,699 km (0.109 R)
• M26: 31,512,343 km (0.071 R)
• M27: 32,143,346 km (0.058 R)
• M28: 35,155,350 km (0.107 R)
• M29: 36,938,257 km (0.108 R)
• M30: 37,077,832 km (0.064 R)
• M31: 37,358,029 km (0.091 R)
• M32: 46,925,710 km (0.101 R)
• M33: 47,253,479 km (0.091 R)
• M34: 51,134,497 km (0.111 R)
• M35: 54,496,560 km (0.06 R)
• M36: 58,002,834 km (0.101 R)
• M37: 60,100,047 km (0.076 R)
• M38: 68,151,704 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit