🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 29.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,306,060 km

• M1: 48,470 km (0.047 R)
• M2: 69,563 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.16 AU - 1.26 AU

Year: 481 Days

Day: 34.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,306,060 km

• M1: 51,910 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.24 AU - 2.36 AU

Year: 1261 Days

Day: 18.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 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: 2.76 AU - 2.82 AU

Year: 1685 Days

Day: 17.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,306,060 km

• M1: 17,204 km (0.1 R)
• M2: 70,012 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.4 AU - 3.4 AU

Year: 1786 Days

Day: 30.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 11.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.77 AU - 5.89 AU

Year: 5091 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,306,060 km

• M1: 145,559 km (0.116 R)
• M2: 549,473 km (0.102 R)
• M3: 984,504 km (0.035 R)
• M4: 1,508,994 km (0.043 R)
• M5: 2,006,107 km (0.088 R)
• M6: 2,375,315 km (0.082 R)
• M7: 2,808,550 km (0.106 R)
• M8: 3,723,491 km (0.081 R)
• M9: 4,189,488 km (0.054 R)
• M10: 4,694,531 km (0.104 R)
• M11: 6,168,519 km (0.104 R)
• M12: 7,168,580 km (0.075 R)
• M13: 8,082,025 km (0.097 R)
• M14: 8,507,781 km (0.076 R)
• M15: 8,948,496 km (0.118 R)
• M16: 9,875,853 km (0.074 R)
• M17: 16,896,930 km (0.119 R)
• M18: 18,510,792 km (0.117 R)
• M19: 19,389,380 km (0.116 R)
• M20: 21,818,999 km (0.083 R)
• M21: 22,799,463 km (0.118 R)
• M22: 25,337,840 km (0.049 R)
• M23: 26,421,078 km (0.09 R)
• M24: 28,147,288 km (0.119 R)
• M25: 28,590,247 km (0.112 R)
• M26: 31,063,699 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.4

Radius: 13.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.63 AU - 10.57 AU

Year: 10757 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,306,060 km

• M1: 176,825 km (0.115 R)
• M2: 721,361 km (0.042 R)
• M3: 2,274,486 km (0.095 R)
• M4: 3,222,039 km (0.114 R)
• M5: 3,964,344 km (0.092 R)
• M6: 6,668,325 km (0.049 R)
• M7: 8,253,614 km (0.094 R)
• M8: 9,226,299 km (0.112 R)
• M9: 10,224,865 km (0.071 R)
• M10: 11,241,532 km (0.098 R)
• M11: 11,666,689 km (0.119 R)
• M12: 12,549,317 km (0.087 R)
• M13: 14,950,961 km (0.118 R)
• M14: 15,727,673 km (0.09 R)
• M15: 18,002,757 km (0.053 R)
• M16: 19,408,229 km (0.03 R)
• M17: 20,021,281 km (0.102 R)
• M18: 21,286,431 km (0.12 R)
• M19: 23,283,113 km (0.072 R)
• M20: 26,414,795 km (0.097 R)
• M21: 28,422,997 km (0.1 R)
• M22: 30,737,276 km (0.082 R)
• M23: 34,831,770 km (0.101 R)
• M24: 37,953,129 km (0.09 R)
• M25: 43,042,599 km (0.106 R)
• M26: 43,562,302 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 7.3

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.06 AU - 14.06 AU

Year: 19066 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,306,060 km

• M1: 90,806 km (0.032 R)
• M2: 374,743 km (0.045 R)
• M3: 604,076 km (0.091 R)
• M4: 839,992 km (0.116 R)
• M5: 1,078,451 km (0.032 R)
• M6: 1,648,569 km (0.085 R)
• M7: 2,425,131 km (0.11 R)
• M8: 2,871,382 km (0.049 R)
• M9: 3,266,918 km (0.063 R)
• M10: 3,642,409 km (0.098 R)
• M11: 6,865,645 km (0.075 R)
• M12: 11,553,144 km (0.088 R)
• M13: 12,046,069 km (0.105 R)
• M14: 15,302,965 km (0.105 R)
• M15: 16,507,377 km (0.096 R)
• M16: 21,220,757 km (0.118 R)
• M17: 22,716,287 km (0.063 R)
• M18: 23,685,831 km (0.049 R)
• M19: 24,987,033 km (0.103 R)
• M20: 27,296,675 km (0.105 R)
• M21: 29,630,551 km (0.053 R)
• M22: 34,060,593 km (0.08 R)
• M23: 34,691,297 km (0.068 R)
• M24: 34,945,614 km (0.111 R)
• M25: 35,975,745 km (0.095 R)
• M26: 36,236,494 km (0.086 R)
• M27: 39,463,469 km (0.09 R)
• M28: 39,879,950 km (0.094 R)
• M29: 42,006,035 km (0.072 R)
• M30: 44,057,471 km (0.103 R)
• M31: 52,764,067 km (0.107 R)
• M32: 54,289,965 km (0.119 R)
• M33: 56,019,615 km (0.041 R)
• M34: 56,898,054 km (0.047 R)
• M35: 59,043,736 km (0.074 R)
• M36: 60,319,956 km (0.092 R)
• M37: 60,687,967 km (0.099 R)
• M38: 61,242,825 km (0.1 R)
• M39: 62,738,804 km (0.09 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit