🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.32 AU - 2.04 AU

Year: 812 Days

Day: 33 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,330,428 km

• M1: 192,981 km (0.119 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.11 AU - 2.63 AU

Year: 1360 Days

Day: 30.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.68 AU - 4.42 AU

Year: 2493 Days

Day: 38.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,330,428 km

• M1: 2,825,605 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.59 AU - 3.61 AU

Year: 2546 Days

Day: 20.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,330,428 km

• M1: 197,768 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.8

Radius: 10.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.87 AU - 6.69 AU

Year: 5180 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 115,330,428 km

• M1: 137,032 km (0.119 R)
• M2: 516,113 km (0.087 R)
• M3: 1,518,269 km (0.075 R)
• M4: 1,955,095 km (0.104 R)
• M5: 3,964,643 km (0.066 R)
• M6: 4,439,616 km (0.063 R)
• M7: 10,000,169 km (0.118 R)
• M8: 12,515,956 km (0.115 R)
• M9: 16,092,093 km (0.115 R)
• M10: 17,780,156 km (0.073 R)
• M11: 22,972,997 km (0.046 R)
• M12: 23,841,263 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 10.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.42 AU - 13.78 AU

Year: 13786 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,330,428 km

• M1: 140,173 km (0.113 R)
• M2: 550,670 km (0.09 R)
• M3: 1,763,011 km (0.082 R)
• M4: 2,594,476 km (0.101 R)
• M5: 3,121,210 km (0.047 R)
• M6: 4,175,127 km (0.066 R)
• M7: 4,528,178 km (0.108 R)
• M8: 4,960,516 km (0.104 R)
• M9: 5,644,328 km (0.043 R)
• M10: 6,823,608 km (0.119 R)
• M11: 8,934,882 km (0.116 R)
• M12: 9,431,996 km (0.063 R)
• M13: 11,189,173 km (0.067 R)
• M14: 14,710,856 km (0.074 R)
• M15: 15,086,796 km (0.083 R)
• M16: 16,186,639 km (0.116 R)
• M17: 16,994,617 km (0.116 R)
• M18: 18,400,837 km (0.106 R)
• M19: 19,058,320 km (0.062 R)
• M20: 19,655,814 km (0.076 R)
• M21: 20,112,087 km (0.05 R)
• M22: 20,497,751 km (0.118 R)
• M23: 22,171,751 km (0.106 R)
• M24: 22,749,348 km (0.079 R)
• M25: 23,252,446 km (0.115 R)
• M26: 25,250,325 km (0.107 R)
• M27: 28,312,893 km (0.072 R)
• M28: 31,304,551 km (0.027 R)
• M29: 32,558,181 km (0.075 R)
• M30: 35,612,970 km (0.062 R)
• M31: 38,497,516 km (0.108 R)
• M32: 39,693,701 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.7

Radius: 7.7

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.73 AU - 18.73 AU

Year: 23257 Days

Day: 22.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,330,428 km

• M1: 97,089 km (0.098 R)
• M2: 656,735 km (0.092 R)
• M3: 1,005,447 km (0.118 R)
• M4: 1,704,518 km (0.033 R)
• M5: 3,599,026 km (0.118 R)
• M6: 4,732,229 km (0.085 R)
• M7: 5,483,809 km (0.098 R)
• M8: 8,832,109 km (0.038 R)
• M9: 9,599,097 km (0.085 R)
• M10: 12,095,437 km (0.117 R)
• M11: 13,722,912 km (0.086 R)
• M12: 14,033,926 km (0.026 R)
• M13: 14,509,049 km (0.095 R)
• M14: 14,994,793 km (0.117 R)
• M15: 17,136,436 km (0.118 R)
• M16: 20,466,036 km (0.097 R)
• M17: 25,117,333 km (0.105 R)
• M18: 25,582,732 km (0.109 R)
• M19: 26,053,965 km (0.116 R)
• M20: 36,887,394 km (0.117 R)
• M21: 48,560,366 km (0.115 R)
• M22: 48,920,748 km (0.107 R)
• M23: 61,206,024 km (0.075 R)
• M24: 64,189,903 km (0.115 R)
• M25: 65,497,987 km (0.118 R)
• M26: 68,392,706 km (0.114 R)
• M27: 79,070,852 km (0.088 R)
• M28: 82,095,123 km (0.093 R)
• M29: 89,179,928 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.4

Radius: 5.6

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.53 AU - 22.67 AU

Year: 31117 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 115,330,428 km

• M1: 78,240 km (0.055 R)
• M2: 550,670 km (0.111 R)
• M3: 5,955,342 km (0.085 R)
• M4: 9,887,970 km (0.053 R)
• M5: 13,137,835 km (0.096 R)
• M6: 13,464,556 km (0.078 R)
• M7: 14,049,334 km (0.116 R)
• M8: 14,825,747 km (0.075 R)
• M9: 15,269,305 km (0.095 R)
• M10: 15,449,271 km (0.106 R)
• M11: 19,350,933 km (0.073 R)
• M12: 20,528,867 km (0.1 R)
• M13: 21,079,836 km (0.058 R)
• M14: 21,527,732 km (0.091 R)
• M15: 26,103,183 km (0.098 R)
• M16: 28,074,584 km (0.1 R)
• M17: 29,027,672 km (0.102 R)
• M18: 33,056,193 km (0.11 R)
• M19: 34,735,878 km (0.087 R)
• M20: 36,632,031 km (0.12 R)
• M21: 39,943,978 km (0.102 R)
• M22: 53,514,300 km (0.073 R)
• M23: 64,086,830 km (0.07 R)
• M24: 78,349,192 km (0.108 R)
• M25: 81,874,017 km (0.101 R)
• M26: 85,786,450 km (0.082 R)
• M27: 94,889,780 km (0.117 R)
• M28: 100,144,854 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit