🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.54 AU - 0.7 AU

Year: 180 Days

Day: 14.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.84 AU

Year: 207 Days

Day: 26.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.71 AU - 1.03 AU

Year: 299 Days

Day: 45.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.45 AU - 2.77 AU

Year: 1556 Days

Day: 34.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 11.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.12 AU - 7.92 AU

Year: 6143 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,197,534 km

• M1: 138,079 km (0.119 R)
• M2: 780,901 km (0.108 R)
• M3: 1,924,277 km (0.062 R)
• M4: 2,518,779 km (0.099 R)
• M5: 2,943,189 km (0.075 R)
• M6: 3,626,701 km (0.055 R)
• M7: 5,170,402 km (0.114 R)
• M8: 5,653,453 km (0.085 R)
• M9: 6,043,006 km (0.116 R)
• M10: 7,044,863 km (0.071 R)
• M11: 10,581,805 km (0.117 R)
• M12: 13,246,293 km (0.117 R)
• M13: 14,873,918 km (0.087 R)
• M14: 16,449,483 km (0.091 R)
• M15: 16,998,507 km (0.067 R)
• M16: 21,478,215 km (0.083 R)
• M17: 27,617,562 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 5.7

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.23 AU - 13.71 AU

Year: 17234 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,197,534 km

• M1: 70,909 km (0.084 R)
• M2: 284,834 km (0.111 R)
• M3: 656,286 km (0.058 R)
• M4: 842,984 km (0.107 R)
• M5: 1,077,703 km (0.093 R)
• M6: 2,094,969 km (0.108 R)
• M7: 3,280,681 km (0.119 R)
• M8: 4,553,909 km (0.108 R)
• M9: 4,926,407 km (0.071 R)
• M10: 5,504,154 km (0.112 R)
• M11: 6,247,656 km (0.1 R)
• M12: 8,272,313 km (0.115 R)
• M13: 8,471,129 km (0.106 R)
• M14: 8,930,245 km (0.057 R)
• M15: 9,897,844 km (0.025 R)
• M16: 11,724,883 km (0.095 R)
• M17: 13,696,283 km (0.08 R)
• M18: 16,733,419 km (0.058 R)
• M19: 21,101,378 km (0.083 R)
• M20: 22,421,430 km (0.073 R)
• M21: 22,905,828 km (0.048 R)
• M22: 26,279,858 km (0.106 R)
• M23: 27,145,132 km (0.06 R)
• M24: 31,636,060 km (0.059 R)
• M25: 32,491,461 km (0.118 R)
• M26: 32,862,613 km (0.088 R)
• M27: 33,866,415 km (0.095 R)
• M28: 34,248,039 km (0.114 R)
• M29: 37,134,679 km (0.056 R)
• M30: 38,914,595 km (0.104 R)
• M31: 39,896,107 km (0.092 R)
• M32: 42,201,559 km (0.073 R)
• M33: 42,939,825 km (0.066 R)
• M34: 43,237,525 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.2

Radius: 4.7

Gravity: 30.43 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.89 AU - 18.63 AU

Year: 23084 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,197,534 km

• M1: 58,642 km (0.1 R)
• M2: 220,806 km (0.036 R)
• M3: 425,157 km (0.042 R)
• M4: 694,134 km (0.039 R)
• M5: 1,070,074 km (0.086 R)
• M6: 1,342,042 km (0.073 R)
• M7: 1,570,927 km (0.105 R)
• M8: 2,583,555 km (0.077 R)
• M9: 2,757,238 km (0.091 R)
• M10: 3,128,391 km (0.035 R)
• M11: 5,028,284 km (0.057 R)
• M12: 5,419,332 km (0.051 R)
• M13: 6,043,754 km (0.115 R)
• M14: 10,264,957 km (0.076 R)
• M15: 15,213,355 km (0.104 R)
• M16: 16,279,839 km (0.11 R)
• M17: 18,560,608 km (0.053 R)
• M18: 19,872,880 km (0.039 R)
• M19: 20,551,606 km (0.101 R)
• M20: 23,744,024 km (0.113 R)
• M21: 25,855,598 km (0.099 R)
• M22: 26,315,612 km (0.113 R)
• M23: 28,697,509 km (0.119 R)
• M24: 30,960,775 km (0.027 R)
• M25: 31,610,030 km (0.065 R)
• M26: 32,400,954 km (0.088 R)
• M27: 33,611,949 km (0.077 R)
• M28: 36,843,412 km (0.099 R)
• M29: 41,361,418 km (0.085 R)
• M30: 42,148,602 km (0.113 R)
• M31: 47,596,358 km (0.103 R)
• M32: 47,940,732 km (0.077 R)
• M33: 49,688,185 km (0.045 R)
• M34: 54,617,285 km (0.069 R)
• M35: 56,330,031 km (0.095 R)
• M36: 57,686,585 km (0.099 R)
• M37: 59,064,979 km (0.081 R)
• M38: 59,662,324 km (0.098 R)
• M39: 72,243,953 km (0.03 R)
• M40: 76,643,477 km (0.104 R)
• M41: 83,197,509 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit