🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 218 Days

Day: 46.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.63 AU - 2.51 AU

Year: 1062 Days

Day: 36.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,837,554 km

• M1: 81,680 km (0.091 R)
• M2: 438,172 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.62 AU - 2.98 AU

Year: 1670 Days

Day: 16.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 11.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.58 AU - 5.94 AU

Year: 4928 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 128.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,837,554 km

• M1: 151,543 km (0.029 R)
• M2: 644,916 km (0.083 R)
• M3: 1,329,177 km (0.056 R)
• M4: 1,837,810 km (0.066 R)
• M5: 2,523,417 km (0.113 R)
• M6: 3,158,609 km (0.11 R)
• M7: 3,576,735 km (0.071 R)
• M8: 4,774,865 km (0.073 R)
• M9: 5,273,923 km (0.067 R)
• M10: 5,836,711 km (0.102 R)
• M11: 6,596,369 km (0.106 R)
• M12: 7,983,440 km (0.114 R)
• M13: 8,386,756 km (0.11 R)
• M14: 9,274,320 km (0.079 R)
• M15: 9,761,710 km (0.116 R)
• M16: 10,612,024 km (0.032 R)
• M17: 11,055,283 km (0.063 R)
• M18: 12,217,957 km (0.095 R)
• M19: 12,903,864 km (0.047 R)
• M20: 14,086,136 km (0.118 R)
• M21: 15,792,150 km (0.116 R)
• M22: 19,610,785 km (0.084 R)
• M23: 22,740,672 km (0.103 R)
• M24: 24,309,355 km (0.119 R)
• M25: 26,189,202 km (0.09 R)
• M26: 27,000,471 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 14.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.22 AU - 12.56 AU

Year: 11938 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,837,554 km

• M1: 180,415 km (0.09 R)
• M2: 810,072 km (0.108 R)
• M3: 1,384,079 km (0.103 R)
• M4: 1,849,329 km (0.063 R)
• M5: 2,708,021 km (0.115 R)
• M6: 3,327,954 km (0.099 R)
• M7: 4,985,499 km (0.116 R)
• M8: 5,959,979 km (0.083 R)
• M9: 6,454,101 km (0.101 R)
• M10: 7,612,138 km (0.093 R)
• M11: 8,711,533 km (0.064 R)
• M12: 10,125,083 km (0.103 R)
• M13: 10,998,884 km (0.109 R)
• M14: 16,141,461 km (0.104 R)
• M15: 16,880,325 km (0.117 R)
• M16: 19,151,071 km (0.104 R)
• M17: 20,831,503 km (0.073 R)
• M18: 21,442,312 km (0.11 R)
• M19: 22,064,938 km (0.063 R)
• M20: 23,533,690 km (0.04 R)
• M21: 29,515,809 km (0.075 R)
• M22: 32,914,823 km (0.105 R)
• M23: 36,190,118 km (0.111 R)
• M24: 39,014,825 km (0.102 R)
• M25: 48,824,706 km (0.103 R)
• M26: 52,589,037 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 11.2

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.61 AU - 14.07 AU

Year: 16400 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,837,554 km

• M1: 140,323 km (0.073 R)
• M2: 834,906 km (0.111 R)
• M3: 1,190,201 km (0.119 R)
• M4: 1,601,744 km (0.112 R)
• M5: 2,497,686 km (0.102 R)
• M6: 3,341,717 km (0.037 R)
• M7: 4,115,288 km (0.093 R)
• M8: 7,714,463 km (0.117 R)
• M9: 9,382,928 km (0.11 R)
• M10: 11,839,175 km (0.103 R)
• M11: 13,697,331 km (0.093 R)
• M12: 15,064,057 km (0.12 R)
• M13: 16,205,788 km (0.106 R)
• M14: 17,160,073 km (0.071 R)
• M15: 18,320,204 km (0.059 R)
• M16: 18,746,857 km (0.115 R)
• M17: 19,267,757 km (0.084 R)
• M18: 24,399,562 km (0.12 R)
• M19: 29,902,670 km (0.087 R)
• M20: 30,853,663 km (0.049 R)
• M21: 33,193,374 km (0.103 R)
• M22: 35,384,684 km (0.055 R)
• M23: 36,448,624 km (0.108 R)
• M24: 38,084,476 km (0.119 R)
• M25: 39,484,413 km (0.107 R)
• M26: 40,918,608 km (0.043 R)
• M27: 42,984,106 km (0.045 R)
• M28: 47,965,116 km (0.111 R)
• M29: 55,779,810 km (0.096 R)
• M30: 63,814,861 km (0.102 R)
• M31: 64,796,523 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312

Radius: 6.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.62 AU - 16.84 AU

Year: 20151 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,837,554 km

• M1: 79,885 km (0.075 R)
• M2: 302,636 km (0.104 R)
• M3: 593,305 km (0.116 R)
• M4: 1,411,306 km (0.107 R)
• M5: 3,080,071 km (0.116 R)
• M6: 4,011,916 km (0.106 R)
• M7: 6,063,950 km (0.111 R)
• M8: 6,456,644 km (0.106 R)
• M9: 6,659,349 km (0.065 R)
• M10: 7,034,840 km (0.04 R)
• M11: 7,468,524 km (0.12 R)
• M12: 8,293,856 km (0.113 R)
• M13: 9,855,508 km (0.117 R)
• M14: 10,288,294 km (0.112 R)
• M15: 12,394,333 km (0.072 R)
• M16: 13,416,535 km (0.037 R)
• M17: 15,846,454 km (0.072 R)
• M18: 16,141,610 km (0.086 R)
• M19: 16,365,409 km (0.077 R)
• M20: 16,972,327 km (0.073 R)
• M21: 19,466,124 km (0.051 R)
• M22: 19,804,813 km (0.102 R)
• M23: 24,967,436 km (0.12 R)
• M24: 27,324,799 km (0.112 R)
• M25: 28,830,053 km (0.118 R)
• M26: 32,358,468 km (0.1 R)
• M27: 32,595,581 km (0.112 R)
• M28: 32,833,741 km (0.074 R)
• M29: 41,502,189 km (0.08 R)
• M30: 51,579,102 km (0.072 R)
• M31: 58,135,229 km (0.055 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 20,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit