🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.34 AU - 1.96 AU

Year: 786 Days

Day: 35.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.32 AU - 2.08 AU

Year: 822 Days

Day: 33.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,689,453 km

• M1: 53,406 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.39 AU - 2.67 AU

Year: 1492 Days

Day: 18.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.62 AU - 5.34 AU

Year: 3517 Days

Day: 39.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,689,453 km

• M1: 2,096,315 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 10.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.82 AU - 5.48 AU

Year: 3719 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,689,453 km

• M1: 129,402 km (0.085 R)
• M2: 575,204 km (0.081 R)
• M3: 981,212 km (0.069 R)
• M4: 1,634,207 km (0.088 R)
• M5: 1,988,305 km (0.096 R)
• M6: 2,423,037 km (0.104 R)
• M7: 3,411,430 km (0.092 R)
• M8: 4,603,575 km (0.09 R)
• M9: 5,653,004 km (0.08 R)
• M10: 6,109,427 km (0.111 R)
• M11: 6,974,851 km (0.056 R)
• M12: 8,389,299 km (0.102 R)
• M13: 9,833,218 km (0.071 R)
• M14: 11,478,645 km (0.109 R)
• M15: 13,114,497 km (0.114 R)
• M16: 14,699,936 km (0.099 R)
• M17: 16,463,096 km (0.071 R)
• M18: 17,733,182 km (0.092 R)
• M19: 19,426,331 km (0.102 R)
• M20: 20,034,296 km (0.064 R)
• M21: 20,906,901 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 10.8

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.51 AU - 6.71 AU

Year: 4928 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,689,453 km

• M1: 135,685 km (0.034 R)
• M2: 635,791 km (0.059 R)
• M3: 1,026,989 km (0.106 R)
• M4: 2,023,311 km (0.108 R)
• M5: 3,097,723 km (0.067 R)
• M6: 3,795,448 km (0.093 R)
• M7: 4,267,279 km (0.104 R)
• M8: 4,698,869 km (0.1 R)
• M9: 5,473,487 km (0.115 R)
• M10: 6,625,091 km (0.113 R)
• M11: 7,135,519 km (0.097 R)
• M12: 7,893,980 km (0.081 R)
• M13: 8,468,137 km (0.082 R)
• M14: 9,742,861 km (0.036 R)
• M15: 11,141,451 km (0.088 R)
• M16: 13,085,625 km (0.043 R)
• M17: 16,442,003 km (0.114 R)
• M18: 17,699,074 km (0.118 R)
• M19: 19,565,307 km (0.07 R)
• M20: 26,281,354 km (0.086 R)
• M21: 28,260,983 km (0.115 R)
• M22: 31,272,088 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.4

Radius: 9.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.61 AU - 6.77 AU

Year: 5034 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,689,453 km

• M1: 124,465 km (0.108 R)
• M2: 669,899 km (0.054 R)
• M3: 1,099,844 km (0.091 R)
• M4: 2,174,704 km (0.111 R)
• M5: 2,544,809 km (0.117 R)
• M6: 2,845,950 km (0.113 R)
• M7: 4,553,610 km (0.026 R)
• M8: 5,776,572 km (0.114 R)
• M9: 7,088,246 km (0.088 R)
• M10: 7,845,212 km (0.12 R)
• M11: 12,980,458 km (0.051 R)
• M12: 14,205,365 km (0.111 R)
• M13: 15,505,670 km (0.117 R)
• M14: 18,789,044 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 12.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.12 AU - 11.44 AU

Year: 12223 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,689,453 km

• M1: 150,645 km (0.093 R)
• M2: 739,163 km (0.052 R)
• M3: 1,605,036 km (0.12 R)
• M4: 2,163,036 km (0.067 R)
• M5: 3,151,429 km (0.112 R)
• M6: 3,549,509 km (0.041 R)
• M7: 4,114,839 km (0.109 R)
• M8: 4,563,184 km (0.069 R)
• M9: 5,492,785 km (0.119 R)
• M10: 12,236,358 km (0.057 R)
• M11: 12,872,298 km (0.097 R)
• M12: 13,530,230 km (0.102 R)
• M13: 14,210,451 km (0.074 R)
• M14: 14,591,028 km (0.108 R)
• M15: 15,572,241 km (0.118 R)
• M16: 17,161,718 km (0.07 R)
• M17: 18,479,077 km (0.041 R)
• M18: 21,563,037 km (0.088 R)
• M19: 23,889,134 km (0.105 R)
• M20: 25,810,569 km (0.083 R)
• M21: 31,327,888 km (0.113 R)
• M22: 32,518,688 km (0.118 R)
• M23: 34,875,153 km (0.115 R)
• M24: 37,103,413 km (0.112 R)
• M25: 37,947,893 km (0.106 R)
• M26: 38,558,851 km (0.105 R)
• M27: 39,675,001 km (0.109 R)
• M28: 42,494,173 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit