🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 23.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.3

Radius: 9.2

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.17 AU - 1.21 AU

Year: 852 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,376,075 km

• M1: 114,442 km (0.1 R)
• M2: 540,198 km (0.075 R)
• M3: 945,907 km (0.102 R)
• M4: 1,258,118 km (0.092 R)
• M5: 1,706,613 km (0.098 R)
• M6: 2,078,962 km (0.072 R)
• M7: 2,538,825 km (0.092 R)
• M8: 2,853,579 km (0.05 R)
• M9: 3,155,318 km (0.106 R)
• M10: 5,272,278 km (0.061 R)
• M11: 6,109,876 km (0.094 R)
• M12: 6,400,994 km (0.113 R)
• M13: 7,517,143 km (0.04 R)
• M14: 7,900,413 km (0.1 R)
• M15: 8,654,087 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.7

Radius: 8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.14 AU - 1.52 AU

Year: 1006 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,376,075 km

• M1: 99,483 km (0.069 R)
• M2: 396,734 km (0.102 R)
• M3: 670,946 km (0.071 R)
• M4: 956,230 km (0.089 R)
• M5: 2,218,536 km (0.091 R)
• M6: 2,635,765 km (0.086 R)
• M7: 3,264,226 km (0.109 R)
• M8: 3,750,119 km (0.045 R)
• M9: 4,163,758 km (0.046 R)
• M10: 4,528,926 km (0.093 R)
• M11: 4,784,140 km (0.06 R)
• M12: 5,571,922 km (0.101 R)
• M13: 5,846,734 km (0.102 R)
• M14: 6,523,365 km (0.078 R)
• M15: 6,974,702 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 12.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.29 AU - 5.13 AU

Year: 5667 Days

Day: 8.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,376,075 km

• M1: 157,975 km (0.09 R)
• M2: 699,071 km (0.111 R)
• M3: 1,124,078 km (0.073 R)
• M4: 1,543,850 km (0.116 R)
• M5: 2,282,116 km (0.093 R)
• M6: 2,680,495 km (0.066 R)
• M7: 3,086,802 km (0.074 R)
• M8: 3,864,711 km (0.115 R)
• M9: 4,337,441 km (0.105 R)
• M10: 5,091,713 km (0.084 R)
• M11: 6,179,140 km (0.103 R)
• M12: 7,031,848 km (0.053 R)
• M13: 7,924,199 km (0.04 R)
• M14: 15,109,834 km (0.086 R)
• M15: 16,411,036 km (0.114 R)
• M16: 27,946,528 km (0.078 R)
• M17: 29,271,067 km (0.073 R)
• M18: 29,994,373 km (0.105 R)
• M19: 30,729,497 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 8.2

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.33 AU - 6.75 AU

Year: 8554 Days

Day: 8 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,376,075 km

• M1: 102,774 km (0.077 R)
• M2: 426,354 km (0.059 R)
• M3: 791,373 km (0.069 R)
• M4: 1,285,943 km (0.117 R)
• M5: 2,343,600 km (0.053 R)
• M6: 2,676,456 km (0.091 R)
• M7: 3,270,060 km (0.112 R)
• M8: 3,585,861 km (0.049 R)
• M9: 4,002,491 km (0.063 R)
• M10: 4,480,157 km (0.095 R)
• M11: 7,583,714 km (0.093 R)
• M12: 10,222,621 km (0.093 R)
• M13: 10,954,005 km (0.105 R)
• M14: 11,888,393 km (0.076 R)
• M15: 13,357,594 km (0.096 R)
• M16: 16,440,956 km (0.106 R)
• M17: 18,184,818 km (0.042 R)
• M18: 21,781,151 km (0.118 R)
• M19: 25,072,304 km (0.118 R)
• M20: 25,541,144 km (0.101 R)
• M21: 26,592,966 km (0.118 R)
• M22: 28,680,754 km (0.066 R)
• M23: 29,921,669 km (0.086 R)
• M24: 35,478,930 km (0.102 R)
• M25: 45,184,092 km (0.101 R)
• M26: 47,716,784 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.8

Radius: 5.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.05 AU - 9.07 AU

Year: 13636 Days

Day: 18.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,376,075 km

• M1: 71,807 km (0.063 R)
• M2: 400,025 km (0.056 R)
• M3: 767,437 km (0.104 R)
• M4: 1,014,872 km (0.077 R)
• M5: 1,303,147 km (0.043 R)
• M6: 1,889,272 km (0.081 R)
• M7: 2,871,082 km (0.081 R)
• M8: 3,426,988 km (0.091 R)
• M9: 5,651,808 km (0.103 R)
• M10: 6,451,259 km (0.081 R)
• M11: 6,626,886 km (0.048 R)
• M12: 7,024,518 km (0.108 R)
• M13: 7,476,303 km (0.091 R)
• M14: 8,149,344 km (0.07 R)
• M15: 8,437,769 km (0.094 R)
• M16: 8,733,224 km (0.077 R)
• M17: 9,344,481 km (0.079 R)
• M18: 9,752,285 km (0.104 R)
• M19: 10,219,180 km (0.103 R)
• M20: 16,642,913 km (0.113 R)
• M21: 16,973,973 km (0.12 R)
• M22: 17,376,840 km (0.114 R)
• M23: 20,833,897 km (0.115 R)
• M24: 22,320,152 km (0.077 R)
• M25: 23,875,820 km (0.067 R)
• M26: 24,637,273 km (0.11 R)
• M27: 25,240,751 km (0.089 R)
• M28: 26,387,419 km (0.109 R)
• M29: 26,566,787 km (0.1 R)
• M30: 29,453,278 km (0.066 R)
• M31: 33,163,903 km (0.103 R)
• M32: 33,688,094 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 7.4

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.9 AU - 11.76 AU

Year: 23380 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 154.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,376,075 km

• M1: 97,538 km (0.109 R)
• M2: 649,704 km (0.054 R)
• M3: 1,012,628 km (0.11 R)
• M4: 1,573,770 km (0.11 R)
• M5: 1,865,635 km (0.058 R)
• M6: 6,731,755 km (0.117 R)
• M7: 7,456,407 km (0.098 R)
• M8: 8,178,516 km (0.034 R)
• M9: 14,989,108 km (0.104 R)
• M10: 16,475,064 km (0.079 R)
• M11: 30,487,298 km (0.057 R)
• M12: 34,511,182 km (0.064 R)
• M13: 35,784,110 km (0.07 R)
• M14: 36,795,691 km (0.038 R)
• M15: 42,140,374 km (0.103 R)
• M16: 62,887,953 km (0.094 R)
• M17: 66,935,772 km (0.115 R)
• M18: 73,443,579 km (0.065 R)
• M19: 73,675,156 km (0.064 R)
• M20: 75,310,410 km (0.072 R)
• M21: 78,652,876 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit