🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.57 AU - 0.91 AU

Year: 240 Days

Day: 44.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.72 AU - 0.78 AU

Year: 245 Days

Day: 31 Hours

Environment

Temp: 101 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,877,927 km

• M1: 42,935 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.16 AU - 1.78 AU

Year: 671 Days

Day: 39.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,877,927 km

• M1: 31,715 km (0.114 R)
• M2: 671,545 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.45 AU - 2.35 AU

Year: 987 Days

Day: 23.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,877,927 km

• M1: 827,426 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.09 AU - 2.25 AU

Year: 1204 Days

Day: 29.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,877,927 km

• M1: 31,416 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.66 AU - 4.56 AU

Year: 3139 Days

Day: 29.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 9.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.1 AU - 8.44 AU

Year: 8960 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,877,927 km

• M1: 149,448 km (0.103 R)
• M2: 465,997 km (0.115 R)
• M3: 808,427 km (0.061 R)
• M4: 1,430,305 km (0.102 R)
• M5: 1,760,468 km (0.078 R)
• M6: 3,825,666 km (0.117 R)
• M7: 5,486,352 km (0.115 R)
• M8: 6,308,393 km (0.112 R)
• M9: 6,763,619 km (0.051 R)
• M10: 7,119,363 km (0.111 R)
• M11: 10,393,611 km (0.102 R)
• M12: 11,029,552 km (0.057 R)
• M13: 11,860,867 km (0.065 R)
• M14: 13,694,787 km (0.07 R)
• M15: 16,923,858 km (0.112 R)
• M16: 17,804,091 km (0.095 R)
• M17: 19,005,512 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.5

Radius: 7.9

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.11 AU - 19.51 AU

Year: 23682 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,877,927 km

• M1: 98,286 km (0.088 R)
• M2: 393,143 km (0.111 R)
• M3: 980,464 km (0.064 R)
• M4: 1,333,515 km (0.056 R)
• M5: 1,751,492 km (0.096 R)
• M6: 2,388,779 km (0.068 R)
• M7: 3,399,612 km (0.091 R)
• M8: 4,928,951 km (0.118 R)
• M9: 7,107,844 km (0.117 R)
• M10: 8,597,988 km (0.072 R)
• M11: 9,799,708 km (0.117 R)
• M12: 10,347,535 km (0.108 R)
• M13: 10,915,708 km (0.094 R)
• M14: 11,174,811 km (0.066 R)
• M15: 13,105,073 km (0.07 R)
• M16: 15,817,731 km (0.032 R)
• M17: 16,233,613 km (0.099 R)
• M18: 16,827,965 km (0.088 R)
• M19: 20,116,426 km (0.108 R)
• M20: 21,808,677 km (0.047 R)
• M21: 24,136,719 km (0.092 R)
• M22: 24,910,888 km (0.102 R)
• M23: 27,095,615 km (0.112 R)
• M24: 37,115,531 km (0.087 R)
• M25: 39,957,890 km (0.055 R)
• M26: 41,197,010 km (0.077 R)
• M27: 56,754,590 km (0.083 R)
• M28: 61,534,391 km (0.077 R)
• M29: 68,975,689 km (0.081 R)
• M30: 70,756,950 km (0.093 R)
• M31: 72,340,594 km (0.113 R)
• M32: 74,411,028 km (0.086 R)
• M33: 81,845,145 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.1

Radius: 4.6

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.79 AU - 19.75 AU

Year: 30635 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,877,927 km

• M1: 57,146 km (0.091 R)
• M2: 340,036 km (0.081 R)
• M3: 570,865 km (0.06 R)
• M4: 986,748 km (0.039 R)
• M5: 1,274,873 km (0.111 R)
• M6: 1,819,559 km (0.114 R)
• M7: 2,253,094 km (0.079 R)
• M8: 3,042,222 km (0.094 R)
• M9: 3,265,273 km (0.053 R)
• M10: 3,744,285 km (0.091 R)
• M11: 4,442,159 km (0.108 R)
• M12: 6,356,414 km (0.074 R)
• M13: 7,644,601 km (0.107 R)
• M14: 10,039,812 km (0.037 R)
• M15: 11,110,783 km (0.025 R)
• M16: 11,707,529 km (0.085 R)
• M17: 13,182,714 km (0.084 R)
• M18: 13,700,771 km (0.11 R)
• M19: 15,992,312 km (0.053 R)
• M20: 17,184,906 km (0.103 R)
• M21: 17,713,585 km (0.064 R)
• M22: 18,072,171 km (0.069 R)
• M23: 22,444,917 km (0.111 R)
• M24: 27,235,489 km (0.113 R)
• M25: 27,953,858 km (0.09 R)
• M26: 28,439,602 km (0.116 R)
• M27: 33,203,846 km (0.065 R)
• M28: 38,473,431 km (0.098 R)
• M29: 39,987,660 km (0.09 R)
• M30: 45,266,221 km (0.098 R)
• M31: 47,466,956 km (0.108 R)
• M32: 47,811,779 km (0.115 R)
• M33: 54,873,546 km (0.064 R)
• M34: 57,178,700 km (0.098 R)
• M35: 59,347,570 km (0.089 R)
• M36: 59,547,432 km (0.074 R)
• M37: 61,366,393 km (0.103 R)
• M38: 61,570,744 km (0.117 R)
• M39: 69,233,895 km (0.111 R)
• M40: 78,466,626 km (0.06 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 - 13,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit