🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.48 AU - 0.54 AU

Year: 129 Days

Day: 40.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.23 AU - 3.17 AU

Year: 1574 Days

Day: 15.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,870,413 km

• M1: 664,963 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.62 AU - 3.34 AU

Year: 1825 Days

Day: 18.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,870,413 km

• M1: 40,541 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.33 AU - 4.29 AU

Year: 2638 Days

Day: 16.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.19 AU - 4.71 AU

Year: 3330 Days

Day: 20.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 9.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.87 AU - 6.17 AU

Year: 5240 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,870,413 km

• M1: 117,135 km (0.061 R)
• M2: 863,030 km (0.077 R)
• M3: 1,301,801 km (0.096 R)
• M4: 1,620,743 km (0.094 R)
• M5: 2,154,060 km (0.091 R)
• M6: 3,220,244 km (0.034 R)
• M7: 4,288,672 km (0.106 R)
• M8: 5,431,001 km (0.1 R)
• M9: 6,244,514 km (0.106 R)
• M10: 6,708,717 km (0.025 R)
• M11: 7,403,150 km (0.106 R)
• M12: 8,080,978 km (0.11 R)
• M13: 8,833,305 km (0.08 R)
• M14: 9,847,429 km (0.11 R)
• M15: 15,659,307 km (0.066 R)
• M16: 18,769,895 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 11.8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.51 AU - 9.79 AU

Year: 10635 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,870,413 km

• M1: 146,756 km (0.102 R)
• M2: 730,786 km (0.081 R)
• M3: 1,331,870 km (0.115 R)
• M4: 2,154,209 km (0.043 R)
• M5: 3,620,867 km (0.101 R)
• M6: 4,915,936 km (0.108 R)
• M7: 7,066,854 km (0.084 R)
• M8: 9,171,696 km (0.067 R)
• M9: 12,201,352 km (0.051 R)
• M10: 13,451,691 km (0.114 R)
• M11: 14,444,123 km (0.033 R)
• M12: 17,637,739 km (0.091 R)
• M13: 19,398,805 km (0.12 R)
• M14: 22,804,400 km (0.113 R)
• M15: 23,455,301 km (0.101 R)
• M16: 37,910,195 km (0.11 R)
• M17: 38,955,435 km (0.075 R)
• M18: 52,072,775 km (0.09 R)
• M19: 53,039,327 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.3

Radius: 7.6

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.46 AU - 23.64 AU

Year: 29497 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,870,413 km

• M1: 94,546 km (0.051 R)
• M2: 423,063 km (0.055 R)
• M3: 1,064,389 km (0.101 R)
• M4: 1,405,771 km (0.09 R)
• M5: 2,100,205 km (0.069 R)
• M6: 2,385,188 km (0.102 R)
• M7: 6,197,092 km (0.113 R)
• M8: 6,838,119 km (0.068 R)
• M9: 7,148,534 km (0.118 R)
• M10: 7,965,937 km (0.118 R)
• M11: 9,338,049 km (0.111 R)
• M12: 10,313,726 km (0.095 R)
• M13: 10,791,542 km (0.106 R)
• M14: 11,791,603 km (0.038 R)
• M15: 12,619,628 km (0.104 R)
• M16: 13,974,685 km (0.117 R)
• M17: 15,601,113 km (0.11 R)
• M18: 16,690,934 km (0.084 R)
• M19: 18,222,068 km (0.085 R)
• M20: 18,819,562 km (0.093 R)
• M21: 20,370,592 km (0.047 R)
• M22: 21,014,312 km (0.059 R)
• M23: 34,132,400 km (0.081 R)
• M24: 37,539,042 km (0.079 R)
• M25: 38,343,580 km (0.082 R)
• M26: 39,820,859 km (0.079 R)
• M27: 50,651,894 km (0.036 R)
• M28: 58,009,866 km (0.103 R)
• M29: 66,750,720 km (0.079 R)
• M30: 73,041,160 km (0.111 R)
• M31: 73,290,690 km (0.075 R)
• M32: 88,190,638 km (0.106 R)
• M33: 90,759,083 km (0.106 R)
• M34: 91,336,531 km (0.099 R)
• M35: 98,763,168 km (0.052 R)
• M36: 102,154,701 km (0.045 R)
• M37: 106,903,386 km (0.073 R)
• M38: 107,225,022 km (0.05 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit