🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.5 AU - 0.7 AU

Year: 199 Days

Day: 44.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.96 AU - 1.02 AU

Year: 421 Days

Day: 31.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,868,870 km

• M1: 32,463 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.44 AU - 1.98 AU

Year: 956 Days

Day: 19.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 53.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.15 AU - 3.27 AU

Year: 1907 Days

Day: 26.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.1

Radius: 14.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.66 AU - 5.54 AU

Year: 4218 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,868,870 km

• M1: 177,423 km (0.086 R)
• M2: 655,089 km (0.104 R)
• M3: 1,143,825 km (0.076 R)
• M4: 1,712,447 km (0.103 R)
• M5: 2,184,727 km (0.115 R)
• M6: 3,246,872 km (0.053 R)
• M7: 5,509,540 km (0.088 R)
• M8: 6,136,205 km (0.057 R)
• M9: 6,715,598 km (0.088 R)
• M10: 9,447,255 km (0.116 R)
• M11: 9,890,514 km (0.109 R)
• M12: 10,689,067 km (0.114 R)
• M13: 12,415,277 km (0.1 R)
• M14: 13,955,836 km (0.088 R)
• M15: 15,015,288 km (0.111 R)
• M16: 16,299,286 km (0.078 R)
• M17: 16,821,233 km (0.068 R)
• M18: 17,594,804 km (0.119 R)
• M19: 19,600,313 km (0.076 R)
• M20: 20,457,210 km (0.067 R)
• M21: 22,104,432 km (0.099 R)
• M22: 23,396,808 km (0.043 R)
• M23: 24,587,308 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 11.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.62 AU - 5.18 AU

Year: 4637 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,868,870 km

• M1: 144,212 km (0.069 R)
• M2: 509,680 km (0.11 R)
• M3: 1,038,508 km (0.099 R)
• M4: 1,414,897 km (0.115 R)
• M5: 1,792,631 km (0.113 R)
• M6: 2,706,973 km (0.065 R)
• M7: 4,348,062 km (0.1 R)
• M8: 4,976,523 km (0.087 R)
• M9: 5,550,380 km (0.072 R)
• M10: 6,228,956 km (0.077 R)
• M11: 6,700,937 km (0.102 R)
• M12: 7,787,916 km (0.119 R)
• M13: 8,910,199 km (0.098 R)
• M14: 9,307,381 km (0.113 R)
• M15: 10,791,841 km (0.042 R)
• M16: 11,243,477 km (0.066 R)
• M17: 12,233,366 km (0.056 R)
• M18: 15,781,678 km (0.098 R)
• M19: 17,265,240 km (0.09 R)
• M20: 18,072,620 km (0.099 R)
• M21: 19,762,477 km (0.097 R)
• M22: 23,454,253 km (0.084 R)
• M23: 24,367,249 km (0.089 R)
• M24: 26,021,802 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 11

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.47 AU - 7.55 AU

Year: 8798 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,868,870 km

• M1: 144,960 km (0.085 R)
• M2: 838,496 km (0.118 R)
• M3: 1,269,637 km (0.114 R)
• M4: 1,704,967 km (0.118 R)
• M5: 3,560,579 km (0.061 R)
• M6: 4,195,323 km (0.119 R)
• M7: 5,038,755 km (0.115 R)
• M8: 6,625,241 km (0.107 R)
• M9: 7,302,919 km (0.118 R)
• M10: 7,731,368 km (0.118 R)
• M11: 8,482,798 km (0.105 R)
• M12: 8,996,816 km (0.119 R)
• M13: 11,264,121 km (0.075 R)
• M14: 13,834,362 km (0.104 R)
• M15: 17,710,742 km (0.112 R)
• M16: 28,391,731 km (0.104 R)
• M17: 30,909,912 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.2

Radius: 7.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.12 AU - 16.26 AU

Year: 24069 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,868,870 km

• M1: 93,349 km (0.118 R)
• M2: 473,627 km (0.08 R)
• M3: 767,587 km (0.093 R)
• M4: 1,119,441 km (0.075 R)
• M5: 1,708,557 km (0.062 R)
• M6: 1,977,235 km (0.052 R)
• M7: 5,525,547 km (0.113 R)
• M8: 5,996,631 km (0.113 R)
• M9: 6,752,997 km (0.117 R)
• M10: 8,152,486 km (0.038 R)
• M11: 9,791,480 km (0.094 R)
• M12: 10,132,413 km (0.104 R)
• M13: 12,745,140 km (0.074 R)
• M14: 26,463,714 km (0.064 R)
• M15: 27,798,725 km (0.063 R)
• M16: 29,178,017 km (0.073 R)
• M17: 30,122,578 km (0.034 R)
• M18: 31,577,268 km (0.109 R)
• M19: 41,894,285 km (0.109 R)
• M20: 43,399,539 km (0.114 R)
• M21: 44,940,547 km (0.071 R)
• M22: 50,284,482 km (0.075 R)
• M23: 58,418,417 km (0.101 R)
• M24: 63,972,687 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 11,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit