🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.87 AU - 1.07 AU

Year: 352 Days

Day: 43.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,909,332 km

• M1: 717,471 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.83 AU - 1.25 AU

Year: 391 Days

Day: 28.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 52.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.21 AU - 2.29 AU

Year: 1245 Days

Day: 33 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.07 AU - 2.93 AU

Year: 1458 Days

Day: 23.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.5 AU - 2.98 AU

Year: 1673 Days

Day: 24 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,909,332 km

• M1: 145,858 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.63 AU - 4.35 AU

Year: 2406 Days

Day: 16 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,909,332 km

• M1: 2,068,789 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 9.7

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.77 AU - 7.11 AU

Year: 6746 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 120.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,909,332 km

• M1: 121,773 km (0.072 R)
• M2: 504,444 km (0.076 R)
• M3: 1,030,430 km (0.059 R)
• M4: 1,723,517 km (0.118 R)
• M5: 2,352,277 km (0.081 R)
• M6: 2,662,842 km (0.111 R)
• M7: 3,435,515 km (0.11 R)
• M8: 4,271,019 km (0.115 R)
• M9: 4,652,195 km (0.087 R)
• M10: 5,115,649 km (0.112 R)
• M11: 5,451,945 km (0.105 R)
• M12: 7,476,602 km (0.092 R)
• M13: 9,771,583 km (0.108 R)
• M14: 10,631,173 km (0.116 R)
• M15: 11,333,834 km (0.086 R)
• M16: 13,454,982 km (0.117 R)
• M17: 15,257,337 km (0.103 R)
• M18: 17,012,270 km (0.092 R)
• M19: 17,626,070 km (0.067 R)
• M20: 19,482,280 km (0.093 R)
• M21: 20,764,334 km (0.048 R)
• M22: 24,001,333 km (0.077 R)
• M23: 29,367,708 km (0.088 R)
• M24: 30,749,244 km (0.09 R)
• M25: 31,252,940 km (0.079 R)
• M26: 33,323,225 km (0.092 R)
• M27: 35,483,269 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.1

Radius: 7.2

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.49 AU - 18.03 AU

Year: 23084 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,909,332 km

• M1: 203,154 km (0.063 R)
• M2: 559,795 km (0.057 R)
• M3: 1,422,526 km (0.106 R)
• M4: 3,551,304 km (0.06 R)
• M5: 3,882,214 km (0.08 R)
• M6: 7,128,039 km (0.048 R)
• M7: 8,106,559 km (0.114 R)
• M8: 11,512,454 km (0.082 R)
• M9: 14,373,812 km (0.042 R)
• M10: 15,293,540 km (0.108 R)
• M11: 18,642,587 km (0.025 R)
• M12: 26,182,171 km (0.086 R)
• M13: 28,727,878 km (0.078 R)
• M14: 32,071,988 km (0.115 R)
• M15: 39,817,568 km (0.091 R)
• M16: 49,576,585 km (0.112 R)
• M17: 53,273,447 km (0.114 R)
• M18: 54,180,010 km (0.07 R)
• M19: 58,867,361 km (0.092 R)
• M20: 61,012,893 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.9

Radius: 5.7

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.64 AU - 20.18 AU

Year: 24527 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,909,332 km

• M1: 70,909 km (0.097 R)
• M2: 277,803 km (0.069 R)
• M3: 455,675 km (0.039 R)
• M4: 827,575 km (0.041 R)
• M5: 2,579,965 km (0.099 R)
• M6: 3,304,467 km (0.065 R)
• M7: 4,733,277 km (0.1 R)
• M8: 7,130,882 km (0.029 R)
• M9: 8,292,509 km (0.093 R)
• M10: 8,790,670 km (0.102 R)
• M11: 9,255,770 km (0.055 R)
• M12: 10,123,138 km (0.101 R)
• M13: 15,138,557 km (0.098 R)
• M14: 15,433,115 km (0.06 R)
• M15: 17,042,189 km (0.073 R)
• M16: 19,617,068 km (0.086 R)
• M17: 20,589,753 km (0.053 R)
• M18: 21,687,203 km (0.041 R)
• M19: 23,016,081 km (0.068 R)
• M20: 26,787,892 km (0.084 R)
• M21: 27,654,214 km (0.103 R)
• M22: 35,786,952 km (0.074 R)
• M23: 41,675,274 km (0.088 R)
• M24: 42,108,659 km (0.095 R)
• M25: 47,389,015 km (0.05 R)
• M26: 48,495,591 km (0.069 R)
• M27: 49,781,085 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit