🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1 AU - 1.22 AU

Year: 443 Days

Day: 37.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.98 AU - 1.28 AU

Year: 455 Days

Day: 39.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 485 Days

Day: 30.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.33 AU - 1.61 AU

Year: 675 Days

Day: 40.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.03 AU - 2.87 AU

Year: 1452 Days

Day: 34.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.69 AU - 3.73 AU

Year: 2178 Days

Day: 12.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 12.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4 AU - 4.8 AU

Year: 3496 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,022,487 km

• M1: 161,416 km (0.097 R)
• M2: 847,023 km (0.115 R)
• M3: 1,228,348 km (0.086 R)
• M4: 1,908,270 km (0.077 R)
• M5: 3,181,348 km (0.107 R)
• M6: 4,535,209 km (0.089 R)
• M7: 6,109,577 km (0.12 R)
• M8: 7,344,657 km (0.095 R)
• M9: 8,606,066 km (0.076 R)
• M10: 10,417,397 km (0.107 R)
• M11: 11,113,775 km (0.116 R)
• M12: 12,090,051 km (0.033 R)
• M13: 12,902,966 km (0.067 R)
• M14: 15,167,579 km (0.035 R)
• M15: 15,660,354 km (0.061 R)
• M16: 16,163,900 km (0.103 R)
• M17: 16,678,218 km (0.115 R)
• M18: 17,470,189 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.4

Radius: 3.8

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.43 AU - 19.25 AU

Year: 23877 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,022,487 km

• M1: 47,423 km (0.119 R)
• M2: 300,991 km (0.109 R)
• M3: 1,787,545 km (0.101 R)
• M4: 2,138,502 km (0.075 R)
• M5: 3,824,320 km (0.065 R)
• M6: 4,645,313 km (0.099 R)
• M7: 5,498,470 km (0.089 R)
• M8: 7,460,446 km (0.115 R)
• M9: 7,605,855 km (0.069 R)
• M10: 8,104,016 km (0.095 R)
• M11: 8,730,233 km (0.076 R)
• M12: 9,220,614 km (0.109 R)
• M13: 12,554,702 km (0.112 R)
• M14: 14,563,951 km (0.073 R)
• M15: 15,803,070 km (0.101 R)
• M16: 16,612,245 km (0.119 R)
• M17: 33,047,965 km (0.116 R)
• M18: 36,412,870 km (0.067 R)
• M19: 41,043,971 km (0.072 R)
• M20: 45,244,230 km (0.055 R)
• M21: 64,909,619 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.1

Radius: 7.4

Gravity: 17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.72 AU - 21.36 AU

Year: 30235 Days

Day: 22.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 111,022,487 km

• M1: 92,003 km (0.092 R)
• M2: 563,685 km (0.112 R)
• M3: 953,088 km (0.116 R)
• M4: 1,513,332 km (0.085 R)
• M5: 1,931,458 km (0.094 R)
• M6: 2,853,879 km (0.086 R)
• M7: 3,117,171 km (0.114 R)
• M8: 3,396,769 km (0.096 R)
• M9: 6,876,865 km (0.052 R)
• M10: 11,390,083 km (0.108 R)
• M11: 12,131,490 km (0.11 R)
• M12: 12,904,612 km (0.112 R)
• M13: 14,041,705 km (0.052 R)
• M14: 16,607,009 km (0.116 R)
• M15: 17,559,648 km (0.066 R)
• M16: 18,049,282 km (0.11 R)
• M17: 20,206,035 km (0.12 R)
• M18: 22,414,548 km (0.103 R)
• M19: 23,458,891 km (0.082 R)
• M20: 23,814,186 km (0.032 R)
• M21: 25,395,136 km (0.078 R)
• M22: 25,769,729 km (0.095 R)
• M23: 27,044,901 km (0.1 R)
• M24: 29,445,199 km (0.079 R)
• M25: 32,421,000 km (0.107 R)
• M26: 36,533,745 km (0.12 R)
• M27: 39,963,276 km (0.091 R)
• M28: 41,669,290 km (0.096 R)
• M29: 42,365,219 km (0.08 R)
• M30: 44,499,233 km (0.059 R)
• M31: 48,023,011 km (0.059 R)
• M32: 50,735,370 km (0.097 R)
• M33: 54,164,303 km (0.067 R)
• M34: 56,040,709 km (0.089 R)
• M35: 57,101,657 km (0.112 R)
• M36: 59,263,645 km (0.066 R)
• M37: 59,702,416 km (0.081 R)
• M38: 61,704,185 km (0.116 R)
• M39: 62,154,923 km (0.074 R)
• M40: 64,442,125 km (0.111 R)
• M41: 66,784,678 km (0.055 R)
• M42: 67,259,951 km (0.051 R)
• M43: 80,690,997 km (0.105 R)
• M44: 86,190,813 km (0.1 R)
• M45: 89,896,652 km (0.089 R)
• M46: 91,057,830 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 18,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit