🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 21.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,538,188 km

• M1: 105,616 km (0.064 R)
• M2: 354,846 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 45.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,538,188 km

• M1: 258,505 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 340 Days

Day: 17.6 Hours

Environment

Temp: 68 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.93 AU - 1.11 AU

Year: 373 Days

Day: 12.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,538,188 km

• M1: 172,786 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.59 AU - 1.63 AU

Year: 739 Days

Day: 46.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,538,188 km

• M1: 39,045 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 12.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.39 AU - 6.19 AU

Year: 5039 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,538,188 km

• M1: 153,338 km (0.088 R)
• M2: 545,733 km (0.079 R)
• M3: 1,423,723 km (0.111 R)
• M4: 2,047,995 km (0.1 R)
• M5: 3,889,545 km (0.086 R)
• M6: 4,807,178 km (0.111 R)
• M7: 5,863,937 km (0.091 R)
• M8: 6,390,372 km (0.026 R)
• M9: 6,858,015 km (0.102 R)
• M10: 7,411,378 km (0.032 R)
• M11: 8,161,611 km (0.116 R)
• M12: 8,997,863 km (0.105 R)
• M13: 15,158,752 km (0.043 R)
• M14: 15,572,241 km (0.094 R)
• M15: 16,693,477 km (0.107 R)
• M16: 17,925,116 km (0.069 R)
• M17: 19,946,482 km (0.114 R)
• M18: 21,918,182 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 10.3

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.13 AU - 6.53 AU

Year: 5091 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,538,188 km

• M1: 128,056 km (0.105 R)
• M2: 616,792 km (0.113 R)
• M3: 940,073 km (0.081 R)
• M4: 1,859,950 km (0.091 R)
• M5: 2,265,061 km (0.036 R)
• M6: 2,692,313 km (0.113 R)
• M7: 4,282,987 km (0.079 R)
• M8: 5,023,945 km (0.049 R)
• M9: 7,322,217 km (0.056 R)
• M10: 9,495,276 km (0.087 R)
• M11: 10,382,541 km (0.1 R)
• M12: 13,982,464 km (0.099 R)
• M13: 15,426,532 km (0.025 R)
• M14: 16,277,445 km (0.056 R)
• M15: 18,676,696 km (0.073 R)
• M16: 21,600,437 km (0.053 R)
• M17: 25,814,758 km (0.067 R)
• M18: 27,187,468 km (0.093 R)
• M19: 29,062,229 km (0.107 R)
• M20: 29,705,948 km (0.101 R)
• M21: 30,736,528 km (0.068 R)
• M22: 31,790,894 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 11

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.36 AU - 9.32 AU

Year: 7939 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,538,188 km

• M1: 138,228 km (0.105 R)
• M2: 967,001 km (0.044 R)
• M3: 2,352,427 km (0.094 R)
• M4: 3,643,456 km (0.093 R)
• M5: 4,233,620 km (0.102 R)
• M6: 5,001,655 km (0.1 R)
• M7: 9,878,396 km (0.102 R)
• M8: 14,524,008 km (0.08 R)
• M9: 19,708,771 km (0.113 R)
• M10: 20,301,777 km (0.052 R)
• M11: 20,983,196 km (0.08 R)
• M12: 21,994,178 km (0.119 R)
• M13: 26,009,834 km (0.104 R)
• M14: 28,190,073 km (0.12 R)
• M15: 30,195,433 km (0.039 R)
• M16: 35,025,200 km (0.105 R)
• M17: 37,566,120 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 11.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.78 AU - 10.22 AU

Year: 11436 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,538,188 km

• M1: 145,260 km (0.116 R)
• M2: 514,317 km (0.097 R)
• M3: 1,003,503 km (0.077 R)
• M4: 1,871,170 km (0.028 R)
• M5: 2,940,346 km (0.06 R)
• M6: 3,621,166 km (0.063 R)
• M7: 5,179,377 km (0.06 R)
• M8: 6,543,860 km (0.108 R)
• M9: 8,214,569 km (0.12 R)
• M10: 10,015,278 km (0.118 R)
• M11: 12,169,787 km (0.104 R)
• M12: 12,753,368 km (0.109 R)
• M13: 14,265,204 km (0.113 R)
• M14: 14,676,000 km (0.052 R)
• M15: 16,018,641 km (0.102 R)
• M16: 17,979,420 km (0.12 R)
• M17: 18,459,031 km (0.077 R)
• M18: 21,289,123 km (0.108 R)
• M19: 25,668,601 km (0.114 R)
• M20: 27,342,452 km (0.037 R)
• M21: 28,436,461 km (0.108 R)
• M22: 32,394,970 km (0.078 R)
• M23: 32,799,782 km (0.117 R)
• M24: 34,769,088 km (0.042 R)
• M25: 36,269,705 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.8

Radius: 7.2

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.07 AU - 16.47 AU

Year: 19495 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,538,188 km

• M1: 89,609 km (0.084 R)
• M2: 660,475 km (0.112 R)
• M3: 988,692 km (0.102 R)
• M4: 1,352,365 km (0.108 R)
• M5: 1,718,431 km (0.119 R)
• M6: 1,961,527 km (0.086 R)
• M7: 2,188,168 km (0.091 R)
• M8: 2,976,399 km (0.082 R)
• M9: 3,543,674 km (0.079 R)
• M10: 4,994,624 km (0.039 R)
• M11: 5,718,528 km (0.116 R)
• M12: 6,305,700 km (0.096 R)
• M13: 6,719,039 km (0.09 R)
• M14: 7,150,329 km (0.119 R)
• M15: 7,554,244 km (0.084 R)
• M16: 8,506,135 km (0.059 R)
• M17: 9,859,996 km (0.106 R)
• M18: 10,191,804 km (0.118 R)
• M19: 14,001,014 km (0.09 R)
• M20: 16,335,489 km (0.106 R)
• M21: 22,798,566 km (0.098 R)
• M22: 23,184,528 km (0.026 R)
• M23: 28,495,253 km (0.113 R)
• M24: 29,395,832 km (0.076 R)
• M25: 34,184,759 km (0.084 R)
• M26: 34,436,981 km (0.078 R)
• M27: 39,469,005 km (0.114 R)
• M28: 45,424,645 km (0.076 R)
• M29: 46,652,694 km (0.096 R)
• M30: 49,174,765 km (0.065 R)
• M31: 50,796,406 km (0.074 R)
• M32: 52,620,901 km (0.105 R)
• M33: 58,716,715 km (0.113 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit