🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.01 AU - 1.25 AU

Year: 453 Days

Day: 38.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.12 AU - 1.74 AU

Year: 644 Days

Day: 19.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.16 AU - 2.54 AU

Year: 1357 Days

Day: 21.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,567,792 km

• M1: 53,406 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.04 AU - 3.1 AU

Year: 1552 Days

Day: 37.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,567,792 km

• M1: 720,912 km (0.091 R)
• M2: 1,344,885 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.55 AU - 2.81 AU

Year: 1653 Days

Day: 46.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 15

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.47 AU - 7.25 AU

Year: 5344 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,567,792 km

• M1: 186,549 km (0.115 R)
• M2: 773,870 km (0.108 R)
• M3: 1,537,567 km (0.11 R)
• M4: 2,219,883 km (0.119 R)
• M5: 2,777,434 km (0.045 R)
• M6: 3,738,301 km (0.066 R)
• M7: 5,041,149 km (0.1 R)
• M8: 6,046,447 km (0.042 R)
• M9: 6,950,467 km (0.087 R)
• M10: 9,464,908 km (0.109 R)
• M11: 11,493,156 km (0.083 R)
• M12: 12,006,875 km (0.087 R)
• M13: 15,420,100 km (0.094 R)
• M14: 16,570,807 km (0.078 R)
• M15: 20,367,451 km (0.112 R)
• M16: 22,323,593 km (0.103 R)
• M17: 23,051,685 km (0.117 R)
• M18: 24,249,665 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 5.9

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.9 AU - 13.22 AU

Year: 15778 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,567,792 km

• M1: 75,996 km (0.097 R)
• M2: 311,463 km (0.095 R)
• M3: 802,293 km (0.046 R)
• M4: 1,589,029 km (0.057 R)
• M5: 2,512,197 km (0.077 R)
• M6: 3,421,602 km (0.117 R)
• M7: 4,437,522 km (0.112 R)
• M8: 4,895,441 km (0.037 R)
• M9: 5,456,732 km (0.044 R)
• M10: 7,761,437 km (0.108 R)
• M11: 10,362,046 km (0.106 R)
• M12: 14,033,627 km (0.043 R)
• M13: 14,240,670 km (0.119 R)
• M14: 22,366,677 km (0.104 R)
• M15: 23,901,401 km (0.091 R)
• M16: 31,445,622 km (0.114 R)
• M17: 36,008,955 km (0.076 R)
• M18: 37,711,529 km (0.116 R)
• M19: 41,135,375 km (0.066 R)
• M20: 44,314,928 km (0.116 R)
• M21: 46,727,493 km (0.095 R)
• M22: 51,157,834 km (0.117 R)
• M23: 55,515,171 km (0.117 R)
• M24: 56,554,727 km (0.104 R)
• M25: 57,960,797 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.5

Radius: 5.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.3 AU - 21.6 AU

Year: 27461 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,567,792 km

• M1: 71,657 km (0.102 R)
• M2: 603,328 km (0.116 R)
• M3: 1,660,985 km (0.096 R)
• M4: 2,291,391 km (0.08 R)
• M5: 2,706,824 km (0.119 R)
• M6: 3,069,000 km (0.108 R)
• M7: 4,986,247 km (0.1 R)
• M8: 5,681,428 km (0.063 R)
• M9: 6,607,140 km (0.094 R)
• M10: 8,056,593 km (0.066 R)
• M11: 8,251,519 km (0.097 R)
• M12: 13,516,616 km (0.111 R)
• M13: 13,722,912 km (0.062 R)
• M14: 15,004,966 km (0.119 R)
• M15: 15,902,702 km (0.072 R)
• M16: 18,810,137 km (0.101 R)
• M17: 20,933,828 km (0.109 R)
• M18: 21,302,737 km (0.091 R)
• M19: 23,114,068 km (0.117 R)
• M20: 23,508,109 km (0.065 R)
• M21: 24,614,834 km (0.055 R)
• M22: 25,129,151 km (0.113 R)
• M23: 25,861,134 km (0.051 R)
• M24: 27,367,734 km (0.109 R)
• M25: 29,620,079 km (0.115 R)
• M26: 30,672,799 km (0.106 R)
• M27: 33,350,751 km (0.067 R)
• M28: 33,853,849 km (0.102 R)
• M29: 37,247,925 km (0.096 R)
• M30: 40,575,879 km (0.114 R)
• M31: 50,573,505 km (0.107 R)
• M32: 63,046,227 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit