🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.28 AU - 1.5 AU

Year: 624 Days

Day: 29.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,601,757 km

• M1: 62,981 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.61 AU - 1.69 AU

Year: 807 Days

Day: 28.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,601,757 km

• M1: 263,891 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.53 AU - 1.95 AU

Year: 874 Days

Day: 29.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.73 AU - 2.17 AU

Year: 1037 Days

Day: 32 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 12.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.43 AU - 5.09 AU

Year: 3348 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,601,757 km

• M1: 156,779 km (0.106 R)
• M2: 559,795 km (0.113 R)
• M3: 965,505 km (0.1 R)
• M4: 1,377,796 km (0.066 R)
• M5: 1,886,130 km (0.112 R)
• M6: 2,534,038 km (0.027 R)
• M7: 3,096,826 km (0.114 R)
• M8: 3,567,760 km (0.095 R)
• M9: 4,747,638 km (0.097 R)
• M10: 5,227,249 km (0.073 R)
• M11: 6,454,400 km (0.083 R)
• M12: 7,897,870 km (0.086 R)
• M13: 13,186,454 km (0.048 R)
• M14: 19,476,596 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 5.3

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.54 AU - 14.36 AU

Year: 15731 Days

Day: 19.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,601,757 km

• M1: 66,122 km (0.115 R)
• M2: 235,317 km (0.057 R)
• M3: 422,614 km (0.11 R)
• M4: 621,579 km (0.101 R)
• M5: 1,553,873 km (0.119 R)
• M6: 1,760,917 km (0.102 R)
• M7: 2,004,312 km (0.116 R)
• M8: 2,350,183 km (0.069 R)
• M9: 2,559,021 km (0.095 R)
• M10: 4,417,476 km (0.058 R)
• M11: 4,802,092 km (0.046 R)
• M12: 5,002,702 km (0.099 R)
• M13: 5,456,582 km (0.053 R)
• M14: 6,090,877 km (0.111 R)
• M15: 6,567,347 km (0.081 R)
• M16: 8,872,949 km (0.109 R)
• M17: 9,961,872 km (0.068 R)
• M18: 11,312,142 km (0.093 R)
• M19: 16,087,905 km (0.081 R)
• M20: 16,613,592 km (0.081 R)
• M21: 18,421,482 km (0.032 R)
• M22: 22,054,167 km (0.091 R)
• M23: 22,702,674 km (0.115 R)
• M24: 24,922,856 km (0.104 R)
• M25: 25,829,718 km (0.057 R)
• M26: 28,682,101 km (0.117 R)
• M27: 31,737,637 km (0.085 R)
• M28: 32,089,940 km (0.113 R)
• M29: 32,682,946 km (0.119 R)
• M30: 35,253,636 km (0.114 R)
• M31: 35,884,939 km (0.106 R)
• M32: 37,824,176 km (0.078 R)
• M33: 43,913,857 km (0.091 R)
• M34: 44,644,642 km (0.109 R)
• M35: 48,731,506 km (0.07 R)
• M36: 50,465,645 km (0.106 R)
• M37: 53,391,330 km (0.058 R)
• M38: 54,895,687 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.6

Radius: 4.2

Gravity: 25.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.27 AU - 22.57 AU

Year: 31338 Days

Day: 16.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,601,757 km

• M1: 52,359 km (0.107 R)
• M2: 696,079 km (0.1 R)
• M3: 1,274,723 km (0.056 R)
• M4: 1,608,028 km (0.074 R)
• M5: 2,018,075 km (0.119 R)
• M6: 3,270,359 km (0.118 R)
• M7: 3,479,497 km (0.113 R)
• M8: 5,162,473 km (0.08 R)
• M9: 7,024,069 km (0.067 R)
• M10: 9,832,470 km (0.076 R)
• M11: 15,278,431 km (0.101 R)
• M12: 16,899,473 km (0.081 R)
• M13: 17,615,000 km (0.092 R)
• M14: 18,072,320 km (0.108 R)
• M15: 20,780,790 km (0.085 R)
• M16: 21,914,891 km (0.066 R)
• M17: 22,443,869 km (0.118 R)
• M18: 22,981,225 km (0.074 R)
• M19: 24,531,508 km (0.076 R)
• M20: 27,715,549 km (0.087 R)
• M21: 29,342,276 km (0.11 R)
• M22: 35,754,639 km (0.105 R)
• M23: 37,229,674 km (0.116 R)
• M24: 39,829,685 km (0.068 R)
• M25: 43,040,355 km (0.104 R)
• M26: 49,789,163 km (0.067 R)
• M27: 50,886,165 km (0.1 R)
• M28: 54,852,902 km (0.108 R)
• M29: 74,906,347 km (0.108 R)
• M30: 77,315,620 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 10,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit