🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.53 AU

Year: 518 Days

Day: 17.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.67 AU - 2.87 AU

Year: 1667 Days

Day: 40.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.47 AU - 3.65 AU

Year: 1936 Days

Day: 26 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 9.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.83 AU - 7.31 AU

Year: 5408 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,874,520 km

• M1: 113,246 km (0.081 R)
• M2: 405,709 km (0.068 R)
• M3: 723,754 km (0.049 R)
• M4: 1,460,075 km (0.053 R)
• M5: 1,839,605 km (0.11 R)
• M6: 2,375,465 km (0.093 R)
• M7: 2,782,371 km (0.071 R)
• M8: 3,122,407 km (0.097 R)
• M9: 3,758,198 km (0.098 R)
• M10: 4,383,068 km (0.052 R)
• M11: 6,339,060 km (0.06 R)
• M12: 6,677,451 km (0.073 R)
• M13: 7,559,629 km (0.102 R)
• M14: 10,248,501 km (0.087 R)
• M15: 10,932,463 km (0.114 R)
• M16: 11,876,126 km (0.093 R)
• M17: 13,618,493 km (0.081 R)
• M18: 16,369,597 km (0.113 R)
• M19: 19,794,641 km (0.084 R)
• M20: 21,398,629 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 10.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.33 AU - 9.95 AU

Year: 10824 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 108,874,520 km

• M1: 145,708 km (0.084 R)
• M2: 996,023 km (0.096 R)
• M3: 1,356,553 km (0.067 R)
• M4: 2,936,606 km (0.09 R)
• M5: 3,852,594 km (0.073 R)
• M6: 5,967,459 km (0.103 R)
• M7: 6,590,684 km (0.111 R)
• M8: 8,152,037 km (0.099 R)
• M9: 14,741,075 km (0.095 R)
• M10: 18,076,808 km (0.038 R)
• M11: 23,139,948 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 13

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.5 AU - 12.28 AU

Year: 13902 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,874,520 km

• M1: 163,810 km (0.117 R)
• M2: 591,510 km (0.094 R)
• M3: 1,001,408 km (0.094 R)
• M4: 1,411,157 km (0.101 R)
• M5: 2,114,865 km (0.111 R)
• M6: 3,238,345 km (0.101 R)
• M7: 3,990,972 km (0.101 R)
• M8: 4,824,382 km (0.06 R)
• M9: 5,659,886 km (0.063 R)
• M10: 6,712,456 km (0.061 R)
• M11: 7,134,173 km (0.054 R)
• M12: 9,672,998 km (0.119 R)
• M13: 10,489,503 km (0.12 R)
• M14: 11,000,979 km (0.065 R)
• M15: 12,447,141 km (0.054 R)
• M16: 13,948,655 km (0.059 R)
• M17: 15,567,603 km (0.103 R)
• M18: 18,266,947 km (0.063 R)
• M19: 23,308,545 km (0.109 R)
• M20: 32,561,323 km (0.058 R)
• M21: 34,517,016 km (0.075 R)
• M22: 36,809,454 km (0.037 R)
• M23: 37,727,835 km (0.093 R)
• M24: 43,853,569 km (0.088 R)
• M25: 44,441,339 km (0.064 R)
• M26: 48,704,130 km (0.104 R)
• M27: 50,772,769 km (0.112 R)
• M28: 59,815,213 km (0.057 R)
• M29: 60,538,369 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 6

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.97 AU - 21.73 AU

Year: 28428 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,874,520 km

• M1: 74,649 km (0.054 R)
• M2: 308,172 km (0.053 R)
• M3: 856,747 km (0.117 R)
• M4: 1,082,191 km (0.099 R)
• M5: 1,313,918 km (0.105 R)
• M6: 2,646,686 km (0.065 R)
• M7: 2,839,517 km (0.104 R)
• M8: 3,315,837 km (0.107 R)
• M9: 5,024,992 km (0.071 R)
• M10: 5,408,861 km (0.069 R)
• M11: 5,766,400 km (0.078 R)
• M12: 6,478,934 km (0.116 R)
• M13: 6,729,211 km (0.065 R)
• M14: 10,733,946 km (0.033 R)
• M15: 14,507,104 km (0.099 R)
• M16: 17,017,057 km (0.092 R)
• M17: 18,077,706 km (0.114 R)
• M18: 18,574,072 km (0.105 R)
• M19: 21,856,548 km (0.038 R)
• M20: 25,013,811 km (0.075 R)
• M21: 25,259,152 km (0.093 R)
• M22: 28,064,411 km (0.112 R)
• M23: 40,514,993 km (0.118 R)
• M24: 42,399,627 km (0.06 R)
• M25: 53,921,206 km (0.072 R)
• M26: 55,989,397 km (0.104 R)
• M27: 56,831,184 km (0.095 R)
• M28: 59,844,235 km (0.102 R)
• M29: 70,247,570 km (0.114 R)
• M30: 83,421,906 km (0.107 R)
• M31: 89,579,654 km (0.079 R)
• M32: 90,442,085 km (0.059 R)
• M33: 99,373,378 km (0.045 R)
• M34: 103,104,498 km (0.112 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit