🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.05 AU - 1.23 AU

Year: 442 Days

Day: 22.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.98 AU - 1.52 AU

Year: 508 Days

Day: 30.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.25 AU - 1.57 AU

Year: 608 Days

Day: 19.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.82 AU - 2.18 AU

Year: 1028 Days

Day: 24.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.96 AU - 2.9 AU

Year: 1377 Days

Day: 18.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 14.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.2 AU - 5.56 AU

Year: 4535 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,723,403 km

• M1: 181,612 km (0.096 R)
• M2: 770,130 km (0.106 R)
• M3: 1,245,851 km (0.12 R)
• M4: 1,863,092 km (0.078 R)
• M5: 2,476,294 km (0.101 R)
• M6: 3,204,237 km (0.1 R)
• M7: 3,920,661 km (0.097 R)
• M8: 4,742,103 km (0.073 R)
• M9: 6,575,275 km (0.098 R)
• M10: 8,585,123 km (0.097 R)
• M11: 9,651,755 km (0.109 R)
• M12: 10,592,726 km (0.059 R)
• M13: 11,238,690 km (0.094 R)
• M14: 13,584,235 km (0.089 R)
• M15: 14,713,399 km (0.101 R)
• M16: 15,738,145 km (0.091 R)
• M17: 16,239,896 km (0.092 R)
• M18: 16,752,418 km (0.112 R)
• M19: 17,275,562 km (0.084 R)
• M20: 17,809,776 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.8 AU - 7.52 AU

Year: 6247 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,723,403 km

• M1: 177,872 km (0.092 R)
• M2: 672,442 km (0.106 R)
• M3: 1,494,034 km (0.093 R)
• M4: 2,790,599 km (0.112 R)
• M5: 3,789,613 km (0.09 R)
• M6: 4,246,934 km (0.118 R)
• M7: 5,380,287 km (0.096 R)
• M8: 6,341,005 km (0.111 R)
• M9: 7,215,853 km (0.105 R)
• M10: 8,169,689 km (0.112 R)
• M11: 8,826,274 km (0.106 R)
• M12: 9,517,865 km (0.101 R)
• M13: 10,411,862 km (0.077 R)
• M14: 11,184,535 km (0.095 R)
• M15: 12,133,883 km (0.039 R)
• M16: 12,989,882 km (0.057 R)
• M17: 14,982,526 km (0.049 R)
• M18: 15,470,065 km (0.042 R)
• M19: 16,476,709 km (0.096 R)
• M20: 18,068,281 km (0.082 R)
• M21: 20,346,806 km (0.1 R)
• M22: 22,811,132 km (0.1 R)
• M23: 24,189,078 km (0.106 R)
• M24: 24,710,427 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 8.3

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.15 AU - 11.99 AU

Year: 11614 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,723,403 km

• M1: 103,223 km (0.052 R)
• M2: 538,702 km (0.043 R)
• M3: 1,207,255 km (0.068 R)
• M4: 2,219,135 km (0.118 R)
• M5: 2,558,572 km (0.107 R)
• M6: 3,042,671 km (0.06 R)
• M7: 4,566,325 km (0.087 R)
• M8: 6,100,900 km (0.094 R)
• M9: 8,389,897 km (0.111 R)
• M10: 9,457,428 km (0.09 R)
• M11: 10,770,149 km (0.082 R)
• M12: 12,782,839 km (0.045 R)
• M13: 15,100,110 km (0.098 R)
• M14: 19,508,909 km (0.054 R)
• M15: 24,340,471 km (0.107 R)
• M16: 26,884,832 km (0.025 R)
• M17: 27,770,900 km (0.084 R)
• M18: 28,271,604 km (0.082 R)
• M19: 36,760,685 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.9

Radius: 5.7

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.81 AU - 17.37 AU

Year: 24558 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,723,403 km

• M1: 83,775 km (0.034 R)
• M2: 295,007 km (0.086 R)
• M3: 539,151 km (0.079 R)
• M4: 882,328 km (0.115 R)
• M5: 1,228,049 km (0.096 R)
• M6: 1,522,607 km (0.105 R)
• M7: 2,041,712 km (0.111 R)
• M8: 2,822,463 km (0.071 R)
• M9: 3,251,959 km (0.115 R)
• M10: 3,541,879 km (0.117 R)
• M11: 4,516,061 km (0.064 R)
• M12: 4,989,388 km (0.048 R)
• M13: 5,906,872 km (0.118 R)
• M14: 7,266,268 km (0.09 R)
• M15: 10,094,864 km (0.105 R)
• M16: 12,158,417 km (0.098 R)
• M17: 12,434,725 km (0.06 R)
• M18: 14,181,130 km (0.06 R)
• M19: 15,272,147 km (0.119 R)
• M20: 20,197,508 km (0.096 R)
• M21: 20,977,810 km (0.079 R)
• M22: 24,191,771 km (0.044 R)
• M23: 32,624,752 km (0.095 R)
• M24: 33,427,495 km (0.118 R)
• M25: 33,833,653 km (0.08 R)
• M26: 34,243,252 km (0.118 R)
• M27: 37,348,006 km (0.084 R)
• M28: 41,564,272 km (0.079 R)
• M29: 44,435,804 km (0.091 R)
• M30: 44,926,933 km (0.075 R)
• M31: 45,587,408 km (0.118 R)
• M32: 46,758,759 km (0.04 R)
• M33: 51,464,809 km (0.086 R)
• M34: 54,959,415 km (0.09 R)
• M35: 56,477,086 km (0.079 R)
• M36: 57,246,168 km (0.045 R)
• M37: 60,593,122 km (0.094 R)
• M38: 63,238,909 km (0.049 R)
• M39: 67,242,896 km (0.085 R)
• M40: 76,921,580 km (0.116 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 12,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit