🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1 AU - 1.04 AU

Year: 382 Days

Day: 18.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.96 AU - 1.12 AU

Year: 393 Days

Day: 42.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.62 AU - 2.34 AU

Year: 1033 Days

Day: 14.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.15 AU - 2.47 AU

Year: 1302 Days

Day: 33.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,769,554 km

• M1: 48,320 km (0.105 R)
• M2: 887,415 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 14.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7 AU - 8.72 AU

Year: 8172 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,769,554 km

• M1: 204,799 km (0.039 R)
• M2: 1,054,665 km (0.083 R)
• M3: 1,829,732 km (0.088 R)
• M4: 2,429,469 km (0.118 R)
• M5: 3,901,512 km (0.064 R)
• M6: 6,436,000 km (0.084 R)
• M7: 7,470,618 km (0.067 R)
• M8: 8,007,076 km (0.065 R)
• M9: 9,111,408 km (0.084 R)
• M10: 9,967,706 km (0.114 R)
• M11: 12,745,140 km (0.114 R)
• M12: 14,627,231 km (0.098 R)
• M13: 16,343,567 km (0.066 R)
• M14: 16,967,989 km (0.115 R)
• M15: 17,752,630 km (0.052 R)
• M16: 20,173,572 km (0.12 R)
• M17: 21,217,316 km (0.071 R)
• M18: 27,272,589 km (0.11 R)
• M19: 31,431,709 km (0.104 R)
• M20: 33,163,604 km (0.12 R)
• M21: 36,229,313 km (0.046 R)
• M22: 43,709,655 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.7

Radius: 4.6

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.7 AU - 18.76 AU

Year: 22042 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,769,554 km

• M1: 57,296 km (0.034 R)
• M2: 377,884 km (0.056 R)
• M3: 683,513 km (0.079 R)
• M4: 902,225 km (0.102 R)
• M5: 2,367,087 km (0.1 R)
• M6: 2,948,125 km (0.108 R)
• M7: 3,356,677 km (0.116 R)
• M8: 3,709,878 km (0.098 R)
• M9: 5,374,453 km (0.095 R)
• M10: 5,693,545 km (0.11 R)
• M11: 6,369,129 km (0.054 R)
• M12: 6,635,862 km (0.085 R)
• M13: 8,237,607 km (0.092 R)
• M14: 9,495,426 km (0.084 R)
• M15: 11,257,240 km (0.118 R)
• M16: 11,912,030 km (0.096 R)
• M17: 13,082,932 km (0.071 R)
• M18: 14,786,254 km (0.112 R)
• M19: 15,892,530 km (0.113 R)
• M20: 18,091,319 km (0.113 R)
• M21: 19,820,671 km (0.031 R)
• M22: 21,065,475 km (0.115 R)
• M23: 22,770,741 km (0.118 R)
• M24: 23,184,977 km (0.063 R)
• M25: 24,674,374 km (0.068 R)
• M26: 25,888,510 km (0.065 R)
• M27: 30,264,098 km (0.104 R)
• M28: 31,654,161 km (0.065 R)
• M29: 33,484,192 km (0.055 R)
• M30: 35,383,487 km (0.118 R)
• M31: 36,218,991 km (0.064 R)
• M32: 36,641,754 km (0.091 R)
• M33: 40,142,195 km (0.095 R)
• M34: 40,292,690 km (0.075 R)
• M35: 46,792,868 km (0.103 R)
• M36: 47,968,108 km (0.119 R)
• M37: 50,202,951 km (0.112 R)
• M38: 57,895,722 km (0.075 R)
• M39: 58,280,488 km (0.097 R)
• M40: 64,463,817 km (0.1 R)
• M41: 71,511,373 km (0.109 R)
• M42: 74,877,773 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.1

Radius: 4.5

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.99 AU - 17.91 AU

Year: 24743 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 130 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,769,554 km

• M1: 56,997 km (0.079 R)
• M2: 267,182 km (0.09 R)
• M3: 850,763 km (0.084 R)
• M4: 1,417,141 km (0.081 R)
• M5: 1,675,795 km (0.113 R)
• M6: 1,816,567 km (0.089 R)
• M7: 1,984,416 km (0.095 R)
• M8: 3,580,027 km (0.071 R)
• M9: 3,936,219 km (0.074 R)
• M10: 4,581,584 km (0.067 R)
• M11: 6,287,299 km (0.053 R)
• M12: 6,716,944 km (0.11 R)
• M13: 6,894,218 km (0.04 R)
• M14: 7,730,620 km (0.078 R)
• M15: 7,974,464 km (0.117 R)
• M16: 9,884,530 km (0.116 R)
• M17: 10,171,907 km (0.065 R)
• M18: 13,014,267 km (0.107 R)
• M19: 13,569,574 km (0.077 R)
• M20: 15,792,898 km (0.12 R)
• M21: 16,106,604 km (0.053 R)
• M22: 17,569,821 km (0.111 R)
• M23: 17,991,538 km (0.065 R)
• M24: 22,586,137 km (0.103 R)
• M25: 23,488,661 km (0.048 R)
• M26: 25,045,676 km (0.12 R)
• M27: 26,892,012 km (0.119 R)
• M28: 29,531,667 km (0.038 R)
• M29: 32,088,145 km (0.077 R)
• M30: 33,099,576 km (0.03 R)
• M31: 37,082,021 km (0.106 R)
• M32: 37,497,005 km (0.118 R)
• M33: 38,195,628 km (0.047 R)
• M34: 39,474,689 km (0.117 R)
• M35: 41,818,738 km (0.078 R)
• M36: 41,968,187 km (0.065 R)
• M37: 44,098,909 km (0.096 R)
• M38: 49,739,048 km (0.091 R)
• M39: 54,404,706 km (0.041 R)
• M40: 56,386,280 km (0.056 R)
• M41: 67,429,295 km (0.115 R)
• M42: 69,085,942 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit