🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 160 Days

Day: 39.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.96 AU - 1.14 AU

Year: 389 Days

Day: 44.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.89 AU - 2.59 AU

Year: 1212 Days

Day: 24.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,623,852 km

• M1: 112,198 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.24 AU - 5.06 AU

Year: 3057 Days

Day: 41 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,623,852 km

• M1: 31,715 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 11.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.9 AU - 5.38 AU

Year: 4214 Days

Day: 9.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,623,852 km

• M1: 144,362 km (0.111 R)
• M2: 696,976 km (0.106 R)
• M3: 1,069,774 km (0.083 R)
• M4: 1,763,759 km (0.054 R)
• M5: 2,333,727 km (0.108 R)
• M6: 3,346,654 km (0.097 R)
• M7: 4,123,516 km (0.104 R)
• M8: 4,609,858 km (0.055 R)
• M9: 5,205,557 km (0.089 R)
• M10: 6,523,514 km (0.11 R)
• M11: 8,214,120 km (0.06 R)
• M12: 8,849,163 km (0.102 R)
• M13: 9,552,722 km (0.119 R)
• M14: 10,029,789 km (0.116 R)
• M15: 10,716,443 km (0.114 R)
• M16: 11,191,566 km (0.106 R)
• M17: 11,763,629 km (0.11 R)
• M18: 13,415,039 km (0.097 R)
• M19: 14,823,952 km (0.112 R)
• M20: 15,715,406 km (0.082 R)
• M21: 16,853,098 km (0.111 R)
• M22: 18,946,271 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.6

Radius: 3.2

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.67 AU - 16.75 AU

Year: 22519 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,623,852 km

• M1: 42,187 km (0.093 R)
• M2: 258,505 km (0.055 R)
• M3: 501,153 km (0.085 R)
• M4: 670,946 km (0.04 R)
• M5: 1,092,513 km (0.119 R)
• M6: 1,340,846 km (0.114 R)
• M7: 2,134,762 km (0.108 R)
• M8: 2,388,031 km (0.103 R)
• M9: 2,911,175 km (0.08 R)
• M10: 3,131,383 km (0.108 R)
• M11: 4,317,993 km (0.098 R)
• M12: 6,301,212 km (0.117 R)
• M13: 11,441,844 km (0.083 R)
• M14: 12,212,721 km (0.11 R)
• M15: 12,726,291 km (0.087 R)
• M16: 13,076,499 km (0.072 R)
• M17: 18,378,996 km (0.1 R)
• M18: 23,356,416 km (0.089 R)
• M19: 27,003,014 km (0.111 R)
• M20: 39,561,157 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 5.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.55 AU - 23.71 AU

Year: 32663 Days

Day: 23.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,623,852 km

• M1: 72,256 km (0.097 R)
• M2: 264,489 km (0.11 R)
• M3: 542,143 km (0.106 R)
• M4: 995,723 km (0.118 R)
• M5: 1,444,517 km (0.111 R)
• M6: 1,928,915 km (0.057 R)
• M7: 2,228,410 km (0.112 R)
• M8: 2,735,547 km (0.089 R)
• M9: 5,125,373 km (0.089 R)
• M10: 5,701,025 km (0.079 R)
• M11: 7,109,040 km (0.096 R)
• M12: 7,732,265 km (0.08 R)
• M13: 8,010,218 km (0.12 R)
• M14: 8,784,237 km (0.106 R)
• M15: 11,825,562 km (0.088 R)
• M16: 13,216,822 km (0.119 R)
• M17: 16,932,385 km (0.109 R)
• M18: 26,339,398 km (0.096 R)
• M19: 27,715,998 km (0.113 R)
• M20: 29,813,210 km (0.05 R)
• M21: 30,267,838 km (0.066 R)
• M22: 34,820,101 km (0.083 R)
• M23: 39,945,623 km (0.118 R)
• M24: 44,509,256 km (0.063 R)
• M25: 47,222,961 km (0.057 R)
• M26: 48,151,515 km (0.06 R)
• M27: 48,777,283 km (0.071 R)
• M28: 49,726,183 km (0.078 R)
• M29: 50,205,045 km (0.108 R)
• M30: 51,660,483 km (0.052 R)
• M31: 52,481,027 km (0.065 R)
• M32: 53,143,746 km (0.096 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 10,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit