🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.59 AU - 0.83 AU

Year: 223 Days

Day: 32.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.88 AU - 1.12 AU

Year: 373 Days

Day: 12.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.08 AU - 5.1 AU

Year: 3083 Days

Day: 29 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.42 AU - 5.2 AU

Year: 3336 Days

Day: 32 Hours

Environment

Temp: -139 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 12.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.11 AU - 14.87 AU

Year: 15477 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,368,398 km

• M1: 155,582 km (0.108 R)
• M2: 544,686 km (0.1 R)
• M3: 1,153,848 km (0.086 R)
• M4: 1,662,780 km (0.098 R)
• M5: 3,562,374 km (0.06 R)
• M6: 5,582,693 km (0.091 R)
• M7: 6,113,616 km (0.039 R)
• M8: 6,533,687 km (0.075 R)
• M9: 9,110,660 km (0.119 R)
• M10: 11,611,637 km (0.113 R)
• M11: 13,436,133 km (0.112 R)
• M12: 15,547,557 km (0.115 R)
• M13: 16,601,474 km (0.119 R)
• M14: 17,928,258 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.7

Radius: 6.4

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.16 AU - 13.42 AU

Year: 18061 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,368,398 km

• M1: 79,586 km (0.079 R)
• M2: 300,542 km (0.091 R)
• M3: 622,178 km (0.041 R)
• M4: 1,365,679 km (0.109 R)
• M5: 3,631,040 km (0.111 R)
• M6: 3,862,617 km (0.101 R)
• M7: 4,889,457 km (0.093 R)
• M8: 5,770,887 km (0.109 R)
• M9: 6,582,755 km (0.067 R)
• M10: 11,378,264 km (0.039 R)
• M11: 11,938,957 km (0.068 R)
• M12: 14,728,359 km (0.098 R)
• M13: 15,244,472 km (0.096 R)
• M14: 17,511,777 km (0.085 R)
• M15: 18,768,549 km (0.119 R)
• M16: 22,605,285 km (0.039 R)
• M17: 28,491,662 km (0.08 R)
• M18: 29,873,648 km (0.105 R)
• M19: 30,226,100 km (0.065 R)
• M20: 30,462,465 km (0.073 R)
• M21: 32,398,710 km (0.082 R)
• M22: 32,646,295 km (0.051 R)
• M23: 32,895,225 km (0.074 R)
• M24: 34,932,449 km (0.094 R)
• M25: 38,697,229 km (0.109 R)
• M26: 40,390,228 km (0.061 R)
• M27: 40,821,220 km (0.086 R)
• M28: 43,021,655 km (0.118 R)
• M29: 46,390,150 km (0.119 R)
• M30: 49,110,438 km (0.089 R)
• M31: 50,759,306 km (0.108 R)
• M32: 51,429,205 km (0.1 R)
• M33: 63,541,097 km (0.028 R)
• M34: 65,695,606 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 4.1

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.39 AU - 18.01 AU

Year: 24307 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,368,398 km

• M1: 86,019 km (0.026 R)
• M2: 277,354 km (0.104 R)
• M3: 1,492,688 km (0.104 R)
• M4: 2,232,449 km (0.072 R)
• M5: 2,566,950 km (0.106 R)
• M6: 2,979,541 km (0.118 R)
• M7: 3,460,049 km (0.081 R)
• M8: 3,666,045 km (0.115 R)
• M9: 4,275,058 km (0.066 R)
• M10: 5,111,460 km (0.114 R)
• M11: 5,481,565 km (0.116 R)
• M12: 6,014,732 km (0.104 R)
• M13: 7,519,238 km (0.111 R)
• M14: 7,821,425 km (0.043 R)
• M15: 8,131,691 km (0.084 R)
• M16: 8,871,453 km (0.101 R)
• M17: 10,860,805 km (0.094 R)
• M18: 13,821,347 km (0.109 R)
• M19: 14,537,921 km (0.107 R)
• M20: 16,909,197 km (0.114 R)
• M21: 17,804,091 km (0.076 R)
• M22: 19,284,961 km (0.081 R)
• M23: 25,448,692 km (0.034 R)
• M24: 39,106,080 km (0.112 R)
• M25: 39,751,146 km (0.027 R)
• M26: 42,267,682 km (0.114 R)
• M27: 45,170,179 km (0.103 R)
• M28: 45,453,368 km (0.11 R)
• M29: 45,880,321 km (0.111 R)
• M30: 50,755,117 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit