🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 177 Days

Day: 18.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.03 AU

Year: 331 Days

Day: 13.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,291,219 km

• M1: 292,913 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.93 AU - 1.39 AU

Year: 557 Days

Day: 16.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.28 AU - 1.68 AU

Year: 803 Days

Day: 30.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,291,219 km

• M1: 1,693,149 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.55 AU - 1.69 AU

Year: 920 Days

Day: 25.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 13.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.47 AU - 7.25 AU

Year: 6330 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,291,219 km

• M1: 169,345 km (0.088 R)
• M2: 682,765 km (0.074 R)
• M3: 1,252,134 km (0.063 R)
• M4: 1,766,751 km (0.047 R)
• M5: 2,576,225 km (0.099 R)
• M6: 3,057,631 km (0.09 R)
• M7: 4,379,029 km (0.097 R)
• M8: 5,531,531 km (0.116 R)
• M9: 6,020,566 km (0.058 R)
• M10: 6,538,474 km (0.115 R)
• M11: 7,965,039 km (0.112 R)
• M12: 8,391,543 km (0.081 R)
• M13: 9,461,018 km (0.08 R)
• M14: 10,208,110 km (0.097 R)
• M15: 11,281,175 km (0.095 R)
• M16: 11,970,373 km (0.064 R)
• M17: 16,585,766 km (0.118 R)
• M18: 17,542,445 km (0.116 R)
• M19: 22,042,349 km (0.072 R)
• M20: 23,434,806 km (0.081 R)
• M21: 27,434,305 km (0.106 R)
• M22: 27,875,469 km (0.095 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 14.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.94 AU - 7.82 AU

Year: 8053 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,291,219 km

• M1: 188,493 km (0.065 R)
• M2: 977,921 km (0.114 R)
• M3: 1,472,193 km (0.111 R)
• M4: 2,087,339 km (0.095 R)
• M5: 2,551,691 km (0.096 R)
• M6: 3,042,372 km (0.114 R)
• M7: 3,821,328 km (0.101 R)
• M8: 4,355,991 km (0.091 R)
• M9: 5,032,622 km (0.081 R)
• M10: 5,511,186 km (0.116 R)
• M11: 7,452,218 km (0.101 R)
• M12: 8,076,490 km (0.119 R)
• M13: 8,645,411 km (0.083 R)
• M14: 10,982,428 km (0.12 R)
• M15: 11,682,098 km (0.045 R)
• M16: 12,699,662 km (0.074 R)
• M17: 13,350,114 km (0.061 R)
• M18: 17,297,852 km (0.051 R)
• M19: 18,770,643 km (0.084 R)
• M20: 22,302,948 km (0.115 R)
• M21: 26,161,975 km (0.032 R)
• M22: 27,022,611 km (0.056 R)
• M23: 27,508,804 km (0.098 R)
• M24: 28,199,498 km (0.099 R)
• M25: 32,369,838 km (0.113 R)
• M26: 33,585,021 km (0.054 R)
• M27: 40,628,089 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.7

Radius: 5.4

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.93 AU - 11.19 AU

Year: 14238 Days

Day: 18.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,291,219 km

• M1: 67,319 km (0.082 R)
• M2: 563,984 km (0.038 R)
• M3: 964,906 km (0.078 R)
• M4: 1,343,838 km (0.07 R)
• M5: 1,688,960 km (0.042 R)
• M6: 2,277,029 km (0.116 R)
• M7: 2,617,963 km (0.105 R)
• M8: 3,326,757 km (0.109 R)
• M9: 3,929,936 km (0.115 R)
• M10: 5,215,281 km (0.102 R)
• M11: 5,523,453 km (0.081 R)
• M12: 5,879,944 km (0.12 R)
• M13: 6,838,418 km (0.111 R)
• M14: 7,764,429 km (0.065 R)
• M15: 8,395,582 km (0.057 R)
• M16: 10,929,770 km (0.103 R)
• M17: 12,072,249 km (0.101 R)
• M18: 12,979,859 km (0.099 R)
• M19: 17,216,471 km (0.029 R)
• M20: 18,364,635 km (0.084 R)
• M21: 20,306,116 km (0.097 R)
• M22: 20,558,039 km (0.109 R)
• M23: 20,897,177 km (0.115 R)
• M24: 23,468,615 km (0.107 R)
• M25: 24,025,717 km (0.111 R)
• M26: 25,946,703 km (0.047 R)
• M27: 26,743,013 km (0.067 R)
• M28: 27,864,249 km (0.084 R)
• M29: 28,384,102 km (0.084 R)
• M30: 31,752,746 km (0.059 R)
• M31: 35,257,376 km (0.081 R)
• M32: 38,240,058 km (0.068 R)
• M33: 45,414,174 km (0.102 R)
• M34: 45,989,377 km (0.085 R)
• M35: 46,278,849 km (0.101 R)
• M36: 47,007,690 km (0.109 R)
• M37: 47,892,412 km (0.082 R)
• M38: 51,386,869 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 4.3

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.66 AU - 11.8 AU

Year: 17927 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,291,219 km

• M1: 53,556 km (0.087 R)
• M2: 637,437 km (0.111 R)
• M3: 970,741 km (0.102 R)
• M4: 2,859,264 km (0.108 R)
• M5: 5,176,386 km (0.083 R)
• M6: 5,525,547 km (0.079 R)
• M7: 6,485,217 km (0.088 R)
• M8: 7,313,242 km (0.047 R)
• M9: 9,360,488 km (0.113 R)
• M10: 10,464,670 km (0.102 R)
• M11: 11,706,632 km (0.074 R)
• M12: 18,015,473 km (0.063 R)
• M13: 18,594,866 km (0.1 R)
• M14: 19,943,640 km (0.101 R)
• M15: 23,427,326 km (0.053 R)
• M16: 23,684,484 km (0.082 R)
• M17: 25,357,138 km (0.119 R)
• M18: 30,537,862 km (0.041 R)
• M19: 40,665,339 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit