🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 277 Days

Day: 43.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,635,125 km

• M1: 442,361 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.19 AU - 1.21 AU

Year: 490 Days

Day: 29.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.28 AU - 2.36 AU

Year: 1317 Days

Day: 39 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.23 AU - 3.49 AU

Year: 1803 Days

Day: 21.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.75 AU - 3.87 AU

Year: 2245 Days

Day: 26.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 90.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,635,125 km

• M1: 140,622 km (0.067 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 13.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.4 AU - 6.62 AU

Year: 4821 Days

Day: 7 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,635,125 km

• M1: 175,628 km (0.046 R)
• M2: 915,240 km (0.068 R)
• M3: 2,727,618 km (0.078 R)
• M4: 3,588,853 km (0.079 R)
• M5: 5,512,532 km (0.118 R)
• M6: 7,252,804 km (0.117 R)
• M7: 8,215,616 km (0.054 R)
• M8: 10,084,692 km (0.08 R)
• M9: 11,619,715 km (0.119 R)
• M10: 12,532,262 km (0.079 R)
• M11: 13,585,880 km (0.046 R)
• M12: 14,062,050 km (0.093 R)
• M13: 14,997,635 km (0.085 R)
• M14: 16,720,853 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 11.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.03 AU - 10.97 AU

Year: 10065 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,635,125 km

• M1: 153,039 km (0.078 R)
• M2: 649,554 km (0.093 R)
• M3: 1,033,721 km (0.067 R)
• M4: 1,676,543 km (0.105 R)
• M5: 2,798,527 km (0.104 R)
• M6: 4,338,637 km (0.09 R)
• M7: 5,194,936 km (0.096 R)
• M8: 7,242,482 km (0.086 R)
• M9: 12,680,215 km (0.106 R)
• M10: 18,922,335 km (0.057 R)
• M11: 19,954,860 km (0.056 R)
• M12: 22,045,640 km (0.074 R)
• M13: 23,278,326 km (0.107 R)
• M14: 24,649,391 km (0.06 R)
• M15: 25,023,984 km (0.068 R)
• M16: 26,560,354 km (0.12 R)
• M17: 27,652,568 km (0.112 R)
• M18: 29,085,566 km (0.102 R)
• M19: 34,608,570 km (0.101 R)
• M20: 37,369,099 km (0.112 R)
• M21: 39,886,083 km (0.051 R)
• M22: 40,402,795 km (0.053 R)
• M23: 41,317,586 km (0.083 R)
• M24: 42,783,196 km (0.103 R)
• M25: 46,812,465 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 9.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.14 AU - 11.62 AU

Year: 10709 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,635,125 km

• M1: 119,080 km (0.117 R)
• M2: 567,275 km (0.096 R)
• M3: 904,319 km (0.094 R)
• M4: 1,277,865 km (0.089 R)
• M5: 1,910,514 km (0.092 R)
• M6: 2,759,482 km (0.083 R)
• M7: 4,333,701 km (0.043 R)
• M8: 5,023,796 km (0.118 R)
• M9: 9,864,184 km (0.055 R)
• M10: 10,217,235 km (0.05 R)
• M11: 11,218,045 km (0.053 R)
• M12: 11,996,253 km (0.114 R)
• M13: 13,169,998 km (0.12 R)
• M14: 16,366,605 km (0.106 R)
• M15: 18,712,898 km (0.086 R)
• M16: 19,176,502 km (0.089 R)
• M17: 21,108,110 km (0.09 R)
• M18: 22,726,759 km (0.028 R)
• M19: 28,685,093 km (0.12 R)
• M20: 30,032,221 km (0.065 R)
• M21: 32,629,240 km (0.088 R)
• M22: 38,018,653 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 7.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.02 AU - 23.36 AU

Year: 30121 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,635,125 km

• M1: 88,412 km (0.085 R)
• M2: 344,973 km (0.105 R)
• M3: 684,560 km (0.073 R)
• M4: 1,272,928 km (0.105 R)
• M5: 3,289,657 km (0.073 R)
• M6: 3,542,178 km (0.097 R)
• M7: 4,433,782 km (0.115 R)
• M8: 5,217,675 km (0.09 R)
• M9: 5,658,988 km (0.074 R)
• M10: 6,908,130 km (0.051 R)
• M11: 8,040,437 km (0.113 R)
• M12: 9,705,012 km (0.112 R)
• M13: 11,534,744 km (0.043 R)
• M14: 18,816,420 km (0.067 R)
• M15: 19,928,082 km (0.094 R)
• M16: 24,639,218 km (0.111 R)
• M17: 26,239,915 km (0.089 R)
• M18: 26,696,488 km (0.091 R)
• M19: 27,814,134 km (0.103 R)
• M20: 29,943,510 km (0.076 R)
• M21: 40,271,298 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit