🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.68 AU - 1.08 AU

Year: 309 Days

Day: 41.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.41 AU - 1.45 AU

Year: 641 Days

Day: 39.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.84 AU - 2.08 AU

Year: 1028 Days

Day: 24.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.23 AU - 3.51 AU

Year: 1822 Days

Day: 14 Hours

Environment

Temp: -97 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 14.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.3 AU - 10.5 AU

Year: 9123 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,747,500 km

• M1: 182,061 km (0.112 R)
• M2: 656,286 km (0.109 R)
• M3: 1,488,050 km (0.104 R)
• M4: 2,057,569 km (0.038 R)
• M5: 3,268,265 km (0.073 R)
• M6: 3,798,290 km (0.054 R)
• M7: 5,643,879 km (0.092 R)
• M8: 6,231,649 km (0.117 R)
• M9: 7,860,620 km (0.047 R)
• M10: 8,640,025 km (0.063 R)
• M11: 11,183,338 km (0.076 R)
• M12: 12,339,880 km (0.063 R)
• M13: 13,213,830 km (0.045 R)
• M14: 16,496,756 km (0.09 R)
• M15: 17,921,227 km (0.12 R)
• M16: 21,095,693 km (0.087 R)
• M17: 25,083,973 km (0.077 R)
• M18: 25,732,180 km (0.103 R)
• M19: 26,677,339 km (0.049 R)
• M20: 27,547,700 km (0.086 R)
• M21: 28,536,841 km (0.066 R)
• M22: 34,976,132 km (0.079 R)
• M23: 38,900,832 km (0.081 R)
• M24: 40,524,567 km (0.09 R)
• M25: 41,160,957 km (0.08 R)
• M26: 42,846,775 km (0.113 R)
• M27: 43,640,092 km (0.115 R)
• M28: 44,848,544 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 9.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.97 AU - 9.71 AU

Year: 10697 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,747,500 km

• M1: 118,332 km (0.087 R)
• M2: 592,408 km (0.109 R)
• M3: 1,390,213 km (0.099 R)
• M4: 1,760,169 km (0.051 R)
• M5: 2,054,278 km (0.112 R)
• M6: 3,708,830 km (0.034 R)
• M7: 4,637,983 km (0.117 R)
• M8: 5,406,018 km (0.115 R)
• M9: 6,444,377 km (0.054 R)
• M10: 6,831,686 km (0.067 R)
• M11: 7,483,633 km (0.107 R)
• M12: 7,781,782 km (0.108 R)
• M13: 9,102,133 km (0.11 R)
• M14: 9,640,087 km (0.096 R)
• M15: 10,941,738 km (0.053 R)
• M16: 13,511,380 km (0.108 R)
• M17: 15,893,278 km (0.112 R)
• M18: 16,387,100 km (0.114 R)
• M19: 16,745,986 km (0.064 R)
• M20: 21,047,822 km (0.074 R)
• M21: 30,012,474 km (0.115 R)
• M22: 35,204,269 km (0.116 R)
• M23: 39,920,790 km (0.056 R)
• M24: 40,440,493 km (0.053 R)
• M25: 41,228,575 km (0.059 R)
• M26: 49,084,557 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923

Radius: 6.5

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.06 AU - 16.82 AU

Year: 23848 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,747,500 km

• M1: 81,830 km (0.108 R)
• M2: 380,727 km (0.105 R)
• M3: 1,045,689 km (0.099 R)
• M4: 1,321,996 km (0.108 R)
• M5: 1,646,474 km (0.034 R)
• M6: 2,266,557 km (0.105 R)
• M7: 3,536,194 km (0.108 R)
• M8: 4,748,236 km (0.091 R)
• M9: 9,697,532 km (0.049 R)
• M10: 10,523,163 km (0.09 R)
• M11: 10,786,455 km (0.089 R)
• M12: 14,702,479 km (0.108 R)
• M13: 17,292,467 km (0.09 R)
• M14: 20,475,909 km (0.107 R)
• M15: 21,198,168 km (0.075 R)
• M16: 25,654,090 km (0.093 R)
• M17: 26,736,131 km (0.057 R)
• M18: 27,350,380 km (0.085 R)
• M19: 28,225,827 km (0.089 R)
• M20: 29,119,974 km (0.072 R)
• M21: 29,508,928 km (0.096 R)
• M22: 30,696,436 km (0.092 R)
• M23: 33,590,706 km (0.094 R)
• M24: 38,498,114 km (0.072 R)
• M25: 40,074,577 km (0.088 R)
• M26: 48,063,253 km (0.073 R)
• M27: 50,074,895 km (0.116 R)
• M28: 51,951,750 km (0.096 R)
• M29: 59,096,993 km (0.116 R)
• M30: 62,472,669 km (0.112 R)
• M31: 67,095,094 km (0.084 R)
• M32: 69,374,367 km (0.104 R)
• M33: 75,297,096 km (0.061 R)
• M34: 76,275,018 km (0.099 R)
• M35: 80,780,457 km (0.05 R)
• M36: 81,548,193 km (0.067 R)
• M37: 82,838,624 km (0.099 R)
• M38: 84,142,519 km (0.111 R)
• M39: 85,195,389 km (0.111 R)
• M40: 89,768,596 km (0.101 R)
• M41: 90,867,991 km (0.1 R)
• M42: 92,813,361 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.6

Radius: 5.6

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.58 AU - 19.3 AU

Year: 23848 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,747,500 km

• M1: 69,713 km (0.077 R)
• M2: 397,930 km (0.115 R)
• M3: 678,875 km (0.06 R)
• M4: 859,440 km (0.075 R)
• M5: 1,156,242 km (0.082 R)
• M6: 2,039,318 km (0.109 R)
• M7: 2,696,502 km (0.098 R)
• M8: 2,907,883 km (0.098 R)
• M9: 3,159,058 km (0.039 R)
• M10: 4,034,056 km (0.065 R)
• M11: 5,140,033 km (0.084 R)
• M12: 6,622,099 km (0.085 R)
• M13: 7,207,177 km (0.095 R)
• M14: 8,039,988 km (0.112 R)
• M15: 9,287,335 km (0.12 R)
• M16: 10,082,298 km (0.095 R)
• M17: 10,271,988 km (0.092 R)
• M18: 10,988,113 km (0.098 R)
• M19: 15,156,807 km (0.069 R)
• M20: 16,083,716 km (0.108 R)
• M21: 17,047,725 km (0.071 R)
• M22: 18,049,731 km (0.044 R)
• M23: 20,776,601 km (0.073 R)
• M24: 21,708,297 km (0.107 R)
• M25: 22,024,995 km (0.083 R)
• M26: 25,130,647 km (0.12 R)
• M27: 28,390,385 km (0.117 R)
• M28: 29,536,604 km (0.09 R)
• M29: 40,632,577 km (0.096 R)
• M30: 41,113,534 km (0.105 R)
• M31: 49,881,764 km (0.087 R)
• M32: 53,060,270 km (0.118 R)
• M33: 54,796,503 km (0.104 R)
• M34: 57,773,800 km (0.103 R)
• M35: 61,697,453 km (0.116 R)
• M36: 65,355,420 km (0.068 R)
• M37: 77,192,052 km (0.109 R)
• M38: 84,781,003 km (0.041 R)
• M39: 85,566,092 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit