🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.48 AU - 0.52 AU

Year: 129 Days

Day: 43.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,681,624 km

• M1: 17,054 km (0.099 R)
• M2: 101,577 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.82 AU - 1.28 AU

Year: 393 Days

Day: 46.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.71 AU - 2.07 AU

Year: 949 Days

Day: 39.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 156.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,681,624 km

• M1: 808,277 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.87 AU - 1.91 AU

Year: 949 Days

Day: 12.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.26 AU - 3.36 AU

Year: 1720 Days

Day: 41.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 9

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.97 AU - 6.03 AU

Year: 4711 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,681,624 km

• M1: 112,198 km (0.113 R)
• M2: 763,847 km (0.086 R)
• M3: 1,186,311 km (0.117 R)
• M4: 1,632,262 km (0.061 R)
• M5: 2,646,686 km (0.1 R)
• M6: 3,290,405 km (0.093 R)
• M7: 3,895,678 km (0.046 R)
• M8: 4,347,314 km (0.12 R)
• M9: 4,860,285 km (0.093 R)
• M10: 5,674,995 km (0.077 R)
• M11: 6,006,953 km (0.069 R)
• M12: 6,480,430 km (0.066 R)
• M13: 7,219,743 km (0.084 R)
• M14: 7,573,841 km (0.109 R)
• M15: 8,014,108 km (0.082 R)
• M16: 9,905,025 km (0.111 R)
• M17: 10,566,546 km (0.042 R)
• M18: 11,163,292 km (0.091 R)
• M19: 13,723,809 km (0.037 R)
• M20: 14,940,489 km (0.115 R)
• M21: 19,835,032 km (0.032 R)
• M22: 22,491,741 km (0.107 R)
• M23: 26,197,130 km (0.093 R)
• M24: 27,631,924 km (0.116 R)
• M25: 29,565,626 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.1

Radius: 3.3

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.25 AU - 17.77 AU

Year: 22310 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,681,624 km

• M1: 41,289 km (0.095 R)
• M2: 267,780 km (0.106 R)
• M3: 1,817,465 km (0.07 R)
• M4: 1,951,205 km (0.079 R)
• M5: 2,506,064 km (0.107 R)
• M6: 3,296,838 km (0.118 R)
• M7: 3,950,281 km (0.108 R)
• M8: 4,274,011 km (0.11 R)
• M9: 4,511,124 km (0.101 R)
• M10: 5,627,124 km (0.093 R)
• M11: 5,870,520 km (0.108 R)
• M12: 8,179,413 km (0.107 R)
• M13: 8,386,756 km (0.106 R)
• M14: 9,937,637 km (0.073 R)
• M15: 10,904,488 km (0.082 R)
• M16: 12,401,663 km (0.059 R)
• M17: 13,093,254 km (0.119 R)
• M18: 16,608,206 km (0.117 R)
• M19: 17,533,170 km (0.076 R)
• M20: 18,227,005 km (0.1 R)
• M21: 21,282,990 km (0.084 R)
• M22: 22,880,396 km (0.095 R)
• M23: 23,085,644 km (0.081 R)
• M24: 24,987,482 km (0.04 R)
• M25: 27,220,230 km (0.086 R)
• M26: 31,314,724 km (0.09 R)
• M27: 32,852,590 km (0.116 R)
• M28: 34,171,894 km (0.114 R)
• M29: 42,218,015 km (0.107 R)
• M30: 45,372,137 km (0.062 R)
• M31: 48,679,746 km (0.102 R)
• M32: 49,874,434 km (0.056 R)
• M33: 61,914,071 km (0.109 R)
• M34: 67,226,291 km (0.112 R)
• M35: 69,777,384 km (0.067 R)
• M36: 75,071,652 km (0.035 R)
• M37: 75,751,724 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.8

Radius: 4.8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18 AU - 18.48 AU

Year: 28453 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,681,624 km

• M1: 60,737 km (0.051 R)
• M2: 721,810 km (0.042 R)
• M3: 4,072,802 km (0.038 R)
• M4: 8,238,504 km (0.059 R)
• M5: 9,978,178 km (0.107 R)
• M6: 13,603,832 km (0.094 R)
• M7: 23,009,050 km (0.092 R)
• M8: 30,593,513 km (0.118 R)
• M9: 34,943,370 km (0.072 R)
• M10: 41,554,249 km (0.067 R)
• M11: 43,178,433 km (0.051 R)
• M12: 46,552,763 km (0.042 R)
• M13: 47,982,320 km (0.083 R)
• M14: 48,142,988 km (0.06 R)
• M15: 48,303,956 km (0.037 R)
• M16: 55,394,745 km (0.059 R)
• M17: 62,572,002 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 20,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit