🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 140 Days

Day: 43.4 Hours

Environment

Temp: 257 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,345,231 km

• M1: 66,122 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.34 AU - 1.9 AU

Year: 749 Days

Day: 26.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,345,231 km

• M1: 37,998 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.72 AU - 2.06 AU

Year: 944 Days

Day: 21.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,345,231 km

• M1: 1,251,087 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.49 AU - 2.75 AU

Year: 1541 Days

Day: 44.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 14.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.48 AU - 5.66 AU

Year: 4149 Days

Day: 10.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,345,231 km

• M1: 182,809 km (0.093 R)
• M2: 774,019 km (0.072 R)
• M3: 1,466,059 km (0.069 R)
• M4: 1,995,785 km (0.11 R)
• M5: 2,463,428 km (0.109 R)
• M6: 4,473,425 km (0.107 R)
• M7: 5,287,986 km (0.038 R)
• M8: 9,037,357 km (0.086 R)
• M9: 10,162,782 km (0.052 R)
• M10: 11,845,758 km (0.047 R)
• M11: 14,869,280 km (0.115 R)
• M12: 16,436,468 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 8.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.42 AU - 6.18 AU

Year: 4434 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,345,231 km

• M1: 102,774 km (0.118 R)
• M2: 434,432 km (0.071 R)
• M3: 940,073 km (0.106 R)
• M4: 1,467,555 km (0.082 R)
• M5: 2,418,698 km (0.113 R)
• M6: 2,691,116 km (0.092 R)
• M7: 3,334,537 km (0.118 R)
• M8: 4,622,125 km (0.1 R)
• M9: 5,314,764 km (0.065 R)
• M10: 6,668,923 km (0.105 R)
• M11: 7,147,188 km (0.114 R)
• M12: 8,172,232 km (0.099 R)
• M13: 9,002,949 km (0.104 R)
• M14: 13,779,909 km (0.059 R)
• M15: 14,854,171 km (0.1 R)
• M16: 16,088,802 km (0.052 R)
• M17: 19,114,270 km (0.119 R)
• M18: 19,532,396 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.1

Radius: 3.4

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.72 AU - 17.16 AU

Year: 18916 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,345,231 km

• M1: 42,336 km (0.097 R)
• M2: 664,065 km (0.083 R)
• M3: 1,016,368 km (0.096 R)
• M4: 1,246,898 km (0.066 R)
• M5: 2,813,786 km (0.114 R)
• M6: 3,167,735 km (0.104 R)
• M7: 4,020,742 km (0.116 R)
• M8: 6,399,348 km (0.09 R)
• M9: 9,319,947 km (0.074 R)
• M10: 10,208,708 km (0.068 R)
• M11: 13,276,063 km (0.118 R)
• M12: 17,057,000 km (0.096 R)
• M13: 22,762,513 km (0.088 R)
• M14: 26,040,352 km (0.113 R)
• M15: 28,002,328 km (0.111 R)
• M16: 28,749,270 km (0.117 R)
• M17: 29,073,449 km (0.069 R)
• M18: 31,411,215 km (0.049 R)
• M19: 32,684,292 km (0.09 R)
• M20: 37,090,997 km (0.082 R)
• M21: 40,916,214 km (0.093 R)
• M22: 46,167,399 km (0.093 R)
• M23: 47,358,946 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.03 AU - 19.15 AU

Year: 30314 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,345,231 km

• M1: 63,579 km (0.092 R)
• M2: 234,121 km (0.105 R)
• M3: 526,435 km (0.035 R)
• M4: 851,062 km (0.052 R)
• M5: 1,470,098 km (0.088 R)
• M6: 3,058,229 km (0.046 R)
• M7: 3,418,611 km (0.084 R)
• M8: 3,868,900 km (0.091 R)
• M9: 9,614,655 km (0.106 R)
• M10: 10,754,890 km (0.062 R)
• M11: 14,181,429 km (0.037 R)
• M12: 16,469,080 km (0.116 R)
• M13: 18,006,348 km (0.115 R)
• M14: 18,900,345 km (0.114 R)
• M15: 20,106,403 km (0.062 R)
• M16: 22,773,433 km (0.074 R)
• M17: 23,924,589 km (0.111 R)
• M18: 24,245,028 km (0.119 R)
• M19: 25,778,855 km (0.101 R)
• M20: 27,260,023 km (0.118 R)
• M21: 34,426,509 km (0.102 R)
• M22: 35,523,211 km (0.078 R)
• M23: 37,354,588 km (0.081 R)
• M24: 41,511,165 km (0.108 R)
• M25: 45,310,502 km (0.068 R)
• M26: 50,552,561 km (0.06 R)
• M27: 53,591,941 km (0.105 R)
• M28: 61,219,189 km (0.115 R)
• M29: 64,875,510 km (0.058 R)
• M30: 66,757,152 km (0.118 R)
• M31: 67,817,951 km (0.119 R)
• M32: 68,459,875 km (0.069 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 20,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit