🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 183 Days

Day: 22.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.93 AU - 1.33 AU

Year: 420 Days

Day: 38.8 Hours

Environment

Temp: 49 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 8.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.24 AU - 6 AU

Year: 4661 Days

Day: 15 Hours

Environment

Temp: -128 °C

Axial Tilt: 105.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,527,803 km

• M1: 105,915 km (0.119 R)
• M2: 409,898 km (0.113 R)
• M3: 676,781 km (0.098 R)
• M4: 1,094,757 km (0.084 R)
• M5: 1,381,536 km (0.105 R)
• M6: 2,146,131 km (0.095 R)
• M7: 2,469,262 km (0.093 R)
• M8: 4,119,925 km (0.08 R)
• M9: 4,642,321 km (0.08 R)
• M10: 6,129,623 km (0.093 R)
• M11: 9,710,996 km (0.082 R)
• M12: 10,635,661 km (0.096 R)
• M13: 11,881,960 km (0.038 R)
• M14: 14,705,919 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 14.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.79 AU - 6.23 AU

Year: 5155 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,527,803 km

• M1: 184,005 km (0.102 R)
• M2: 721,810 km (0.091 R)
• M3: 1,476,830 km (0.075 R)
• M4: 2,005,958 km (0.098 R)
• M5: 3,242,085 km (0.081 R)
• M6: 3,710,326 km (0.116 R)
• M7: 4,270,720 km (0.107 R)
• M8: 4,913,692 km (0.089 R)
• M9: 5,451,646 km (0.092 R)
• M10: 6,179,589 km (0.096 R)
• M11: 7,273,000 km (0.107 R)
• M12: 8,230,426 km (0.103 R)
• M13: 11,611,488 km (0.115 R)
• M14: 12,571,307 km (0.1 R)
• M15: 14,056,366 km (0.088 R)
• M16: 14,594,619 km (0.091 R)
• M17: 20,624,759 km (0.12 R)
• M18: 21,817,204 km (0.072 R)
• M19: 24,416,467 km (0.102 R)
• M20: 25,353,398 km (0.105 R)
• M21: 26,152,401 km (0.096 R)
• M22: 27,133,314 km (0.112 R)
• M23: 27,716,745 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 14.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.02 AU - 8.02 AU

Year: 7214 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,527,803 km

• M1: 179,069 km (0.089 R)
• M2: 658,530 km (0.042 R)
• M3: 1,120,189 km (0.116 R)
• M4: 1,783,805 km (0.114 R)
• M5: 2,393,117 km (0.106 R)
• M6: 3,514,952 km (0.105 R)
• M7: 4,134,586 km (0.081 R)
• M8: 4,935,533 km (0.07 R)
• M9: 9,298,704 km (0.078 R)
• M10: 10,957,146 km (0.084 R)
• M11: 11,931,926 km (0.073 R)
• M12: 12,544,230 km (0.045 R)
• M13: 13,942,671 km (0.06 R)
• M14: 15,264,518 km (0.095 R)
• M15: 15,986,627 km (0.118 R)
• M16: 16,668,344 km (0.092 R)
• M17: 17,891,756 km (0.067 R)
• M18: 21,396,834 km (0.101 R)
• M19: 22,763,710 km (0.076 R)
• M20: 23,627,189 km (0.035 R)
• M21: 25,087,264 km (0.11 R)
• M22: 30,483,708 km (0.114 R)
• M23: 31,340,455 km (0.097 R)
• M24: 32,213,209 km (0.12 R)
• M25: 32,705,086 km (0.06 R)
• M26: 33,703,652 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.2

Radius: 7.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.63 AU - 18.19 AU

Year: 22201 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,527,803 km

• M1: 98,435 km (0.065 R)
• M2: 718,967 km (0.115 R)
• M3: 1,168,210 km (0.065 R)
• M4: 2,900,404 km (0.069 R)
• M5: 3,217,850 km (0.106 R)
• M6: 3,477,702 km (0.118 R)
• M7: 4,010,420 km (0.044 R)
• M8: 5,308,780 km (0.077 R)
• M9: 9,215,378 km (0.102 R)
• M10: 10,233,542 km (0.104 R)
• M11: 12,365,162 km (0.117 R)
• M12: 16,318,884 km (0.099 R)
• M13: 18,621,494 km (0.07 R)
• M14: 19,378,160 km (0.105 R)
• M15: 20,862,769 km (0.075 R)
• M16: 21,678,676 km (0.071 R)
• M17: 25,156,378 km (0.108 R)
• M18: 37,521,689 km (0.104 R)
• M19: 40,793,993 km (0.092 R)
• M20: 45,145,496 km (0.087 R)
• M21: 47,588,279 km (0.11 R)
• M22: 52,403,386 km (0.106 R)
• M23: 56,656,154 km (0.117 R)
• M24: 59,495,372 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.8

Radius: 6.5

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.41 AU - 21.97 AU

Year: 30566 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,527,803 km

• M1: 99,483 km (0.078 R)
• M2: 372,947 km (0.117 R)
• M3: 858,093 km (0.108 R)
• M4: 1,095,056 km (0.057 R)
• M5: 2,129,825 km (0.075 R)
• M6: 2,343,301 km (0.104 R)
• M7: 5,214,683 km (0.043 R)
• M8: 7,204,633 km (0.063 R)
• M9: 9,524,448 km (0.029 R)
• M10: 15,483,978 km (0.082 R)
• M11: 15,928,284 km (0.042 R)
• M12: 18,674,601 km (0.078 R)
• M13: 20,849,904 km (0.089 R)
• M14: 22,165,917 km (0.081 R)
• M15: 24,005,372 km (0.067 R)
• M16: 25,450,188 km (0.091 R)
• M17: 25,820,144 km (0.116 R)
• M18: 26,824,544 km (0.104 R)
• M19: 27,594,674 km (0.114 R)
• M20: 28,116,321 km (0.067 R)
• M21: 28,511,709 km (0.12 R)
• M22: 28,777,394 km (0.101 R)
• M23: 32,672,923 km (0.109 R)
• M24: 37,380,170 km (0.106 R)
• M25: 41,660,913 km (0.105 R)
• M26: 57,917,564 km (0.071 R)
• M27: 98,136,353 km (0.098 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 16,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit