🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.93 AU - 2.11 AU

Year: 1023 Days

Day: 18.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.94 AU - 2.18 AU

Year: 1054 Days

Day: 31.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.43 AU - 4.43 AU

Year: 2777 Days

Day: 44 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,301,368 km

• M1: 2,009,847 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.04 AU - 4.8 AU

Year: 3312 Days

Day: 20.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.02 AU - 7.52 AU

Year: 5596 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,301,368 km

• M1: 155,432 km (0.03 R)
• M2: 639,232 km (0.099 R)
• M3: 2,126,235 km (0.082 R)
• M4: 3,057,032 km (0.084 R)
• M5: 4,559,145 km (0.082 R)
• M6: 5,960,727 km (0.118 R)
• M7: 7,566,511 km (0.111 R)
• M8: 8,702,108 km (0.043 R)
• M9: 11,053,487 km (0.081 R)
• M10: 12,239,051 km (0.12 R)
• M11: 13,459,021 km (0.09 R)
• M12: 16,637,677 km (0.099 R)
• M13: 17,605,874 km (0.117 R)
• M14: 19,158,850 km (0.094 R)
• M15: 19,592,085 km (0.031 R)
• M16: 20,931,435 km (0.118 R)
• M17: 21,523,693 km (0.086 R)
• M18: 22,059,552 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 11

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.29 AU - 6.49 AU

Year: 5758 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,301,368 km

• M1: 137,630 km (0.031 R)
• M2: 509,680 km (0.109 R)
• M3: 885,919 km (0.097 R)
• M4: 1,308,981 km (0.107 R)
• M5: 1,904,082 km (0.115 R)
• M6: 2,459,389 km (0.061 R)
• M7: 3,085,456 km (0.097 R)
• M8: 3,617,576 km (0.064 R)
• M9: 4,406,854 km (0.1 R)
• M10: 4,938,076 km (0.117 R)
• M11: 6,185,124 km (0.112 R)
• M12: 6,585,597 km (0.107 R)
• M13: 7,281,377 km (0.071 R)
• M14: 8,677,873 km (0.085 R)
• M15: 10,010,491 km (0.101 R)
• M16: 10,971,807 km (0.114 R)
• M17: 11,949,878 km (0.112 R)
• M18: 16,287,319 km (0.074 R)
• M19: 18,189,904 km (0.079 R)
• M20: 19,194,903 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 10.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.63 AU - 8.31 AU

Year: 7277 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,301,368 km

• M1: 134,339 km (0.112 R)
• M2: 496,815 km (0.087 R)
• M3: 932,444 km (0.072 R)
• M4: 1,333,964 km (0.057 R)
• M5: 1,792,781 km (0.098 R)
• M6: 2,355,867 km (0.115 R)
• M7: 3,937,715 km (0.059 R)
• M8: 4,690,940 km (0.064 R)
• M9: 5,162,922 km (0.082 R)
• M10: 6,554,631 km (0.094 R)
• M11: 7,069,995 km (0.11 R)
• M12: 8,563,132 km (0.11 R)
• M13: 13,056,154 km (0.088 R)
• M14: 13,577,652 km (0.08 R)
• M15: 14,662,237 km (0.108 R)
• M16: 18,119,892 km (0.119 R)
• M17: 18,915,304 km (0.106 R)
• M18: 19,284,512 km (0.094 R)
• M19: 22,827,588 km (0.106 R)
• M20: 26,230,640 km (0.109 R)
• M21: 26,875,257 km (0.108 R)
• M22: 27,530,496 km (0.12 R)
• M23: 28,100,614 km (0.114 R)
• M24: 30,561,050 km (0.084 R)
• M25: 38,680,923 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 13.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.89 AU - 12.75 AU

Year: 12686 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,301,368 km

• M1: 164,109 km (0.084 R)
• M2: 579,393 km (0.03 R)
• M3: 1,083,837 km (0.115 R)
• M4: 1,687,614 km (0.087 R)
• M5: 3,688,635 km (0.1 R)
• M6: 4,579,939 km (0.09 R)
• M7: 7,648,790 km (0.049 R)
• M8: 10,297,270 km (0.034 R)
• M9: 10,935,904 km (0.072 R)
• M10: 12,001,190 km (0.108 R)
• M11: 13,632,405 km (0.09 R)
• M12: 15,338,718 km (0.113 R)
• M13: 15,751,908 km (0.102 R)
• M14: 16,243,337 km (0.045 R)
• M15: 16,745,088 km (0.095 R)
• M16: 18,006,647 km (0.061 R)
• M17: 20,221,294 km (0.097 R)
• M18: 24,524,925 km (0.071 R)
• M19: 29,828,469 km (0.105 R)
• M20: 34,187,751 km (0.035 R)
• M21: 42,637,936 km (0.089 R)
• M22: 43,182,473 km (0.117 R)
• M23: 45,407,142 km (0.086 R)
• M24: 46,980,164 km (0.054 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit