🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.6 AU - 0.86 AU

Year: 272 Days

Day: 47.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.97 AU - 1.11 AU

Year: 463 Days

Day: 32.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,230,456 km

• M1: 217,964 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.45 AU - 1.81 AU

Year: 908 Days

Day: 23.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.09 AU - 2.11 AU

Year: 1329 Days

Day: 32 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,230,456 km

• M1: 45,029 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.98 AU - 2.98 AU

Year: 1705 Days

Day: 37.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 13

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.74 AU - 7.62 AU

Year: 7537 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,230,456 km

• M1: 161,715 km (0.111 R)
• M2: 740,958 km (0.105 R)
• M3: 1,152,053 km (0.053 R)
• M4: 1,780,364 km (0.076 R)
• M5: 2,386,086 km (0.102 R)
• M6: 2,870,933 km (0.035 R)
• M7: 3,588,105 km (0.095 R)
• M8: 5,575,363 km (0.093 R)
• M9: 6,013,236 km (0.042 R)
• M10: 10,696,996 km (0.051 R)
• M11: 11,644,549 km (0.064 R)
• M12: 16,545,674 km (0.094 R)
• M13: 17,171,292 km (0.038 R)
• M14: 18,102,689 km (0.12 R)
• M15: 18,543,853 km (0.077 R)
• M16: 20,618,775 km (0.083 R)
• M17: 28,651,433 km (0.091 R)
• M18: 30,579,450 km (0.115 R)
• M19: 33,797,600 km (0.057 R)
• M20: 34,805,441 km (0.118 R)
• M21: 36,296,632 km (0.079 R)
• M22: 36,998,994 km (0.109 R)
• M23: 38,916,390 km (0.115 R)
• M24: 41,659,865 km (0.094 R)
• M25: 43,078,801 km (0.106 R)
• M26: 43,602,693 km (0.077 R)
• M27: 44,663,342 km (0.108 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 10.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.21 AU - 9.71 AU

Year: 12702 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,230,456 km

• M1: 136,284 km (0.098 R)
• M2: 588,219 km (0.12 R)
• M3: 1,157,588 km (0.083 R)
• M4: 2,091,378 km (0.117 R)
• M5: 2,655,512 km (0.108 R)
• M6: 3,221,141 km (0.05 R)
• M7: 3,598,128 km (0.105 R)
• M8: 4,060,984 km (0.098 R)
• M9: 4,718,915 km (0.12 R)
• M10: 6,209,508 km (0.093 R)
• M11: 6,597,116 km (0.093 R)
• M12: 7,125,047 km (0.077 R)
• M13: 7,858,077 km (0.061 R)
• M14: 8,266,030 km (0.034 R)
• M15: 9,474,033 km (0.085 R)
• M16: 10,146,924 km (0.119 R)
• M17: 11,646,344 km (0.059 R)
• M18: 14,941,686 km (0.065 R)
• M19: 17,101,729 km (0.085 R)
• M20: 17,788,533 km (0.057 R)
• M21: 18,335,164 km (0.074 R)
• M22: 22,211,245 km (0.118 R)
• M23: 22,663,030 km (0.034 R)
• M24: 26,601,793 km (0.049 R)
• M25: 35,558,666 km (0.082 R)
• M26: 43,886,181 km (0.084 R)
• M27: 44,312,385 km (0.078 R)
• M28: 54,564,627 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.2

Radius: 4.1

Gravity: 52.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.76 AU - 12.94 AU

Year: 18947 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,230,456 km

• M1: 51,013 km (0.059 R)
• M2: 196,123 km (0.113 R)
• M3: 366,066 km (0.115 R)
• M4: 739,313 km (0.11 R)
• M5: 1,375,702 km (0.049 R)
• M6: 1,606,083 km (0.092 R)
• M7: 1,881,044 km (0.116 R)
• M8: 2,477,341 km (0.064 R)
• M9: 2,644,442 km (0.061 R)
• M10: 2,818,873 km (0.055 R)
• M11: 3,246,723 km (0.118 R)
• M12: 3,904,056 km (0.108 R)
• M13: 4,065,023 km (0.082 R)
• M14: 4,230,478 km (0.05 R)
• M15: 7,676,166 km (0.11 R)
• M16: 8,667,252 km (0.069 R)
• M17: 13,342,933 km (0.091 R)
• M18: 16,879,726 km (0.064 R)
• M19: 18,453,795 km (0.056 R)
• M20: 20,027,714 km (0.096 R)
• M21: 20,994,116 km (0.098 R)
• M22: 23,019,522 km (0.108 R)
• M23: 24,295,293 km (0.058 R)
• M24: 30,244,650 km (0.089 R)
• M25: 35,399,045 km (0.074 R)
• M26: 38,109,758 km (0.073 R)
• M27: 39,291,282 km (0.063 R)
• M28: 47,234,181 km (0.111 R)
• M29: 47,403,077 km (0.057 R)
• M30: 47,912,159 km (0.113 R)
• M31: 51,043,990 km (0.107 R)
• M32: 53,388,787 km (0.071 R)
• M33: 60,255,030 km (0.117 R)
• M34: 63,486,793 km (0.032 R)
• M35: 65,985,078 km (0.116 R)
• M36: 67,472,230 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.5

Radius: 6

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.17 AU - 15.51 AU

Year: 21270 Days

Day: 17.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,230,456 km

• M1: 131,347 km (0.109 R)
• M2: 342,729 km (0.059 R)
• M3: 656,286 km (0.096 R)
• M4: 1,659,788 km (0.093 R)
• M5: 2,924,339 km (0.092 R)
• M6: 3,896,725 km (0.106 R)
• M7: 4,915,038 km (0.067 R)
• M8: 5,224,706 km (0.117 R)
• M9: 5,797,965 km (0.051 R)
• M10: 10,272,886 km (0.085 R)
• M11: 11,706,183 km (0.119 R)
• M12: 12,470,479 km (0.051 R)
• M13: 15,043,412 km (0.108 R)
• M14: 16,368,401 km (0.085 R)
• M15: 16,797,896 km (0.071 R)
• M16: 18,040,456 km (0.079 R)
• M17: 18,777,525 km (0.035 R)
• M18: 20,311,352 km (0.079 R)
• M19: 26,453,990 km (0.104 R)
• M20: 28,377,519 km (0.072 R)
• M21: 33,179,162 km (0.113 R)
• M22: 34,284,092 km (0.033 R)
• M23: 38,044,384 km (0.075 R)
• M24: 39,101,891 km (0.093 R)
• M25: 46,886,366 km (0.113 R)
• M26: 58,787,475 km (0.085 R)
• M27: 64,146,819 km (0.093 R)
• M28: 70,047,408 km (0.084 R)
• M29: 73,942,488 km (0.11 R)
• M30: 74,176,010 km (0.06 R)
• M31: 77,256,529 km (0.063 R)
• M32: 77,737,935 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit