🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 192 Days

Day: 38.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,696,833 km

• M1: 58,343 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.73 AU - 2.41 AU

Year: 1093 Days

Day: 28.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.18 AU - 3.74 AU

Year: 2363 Days

Day: 31.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,696,833 km

• M1: 40,541 km (0.115 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 14

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.83 AU - 8.31 AU

Year: 8416 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,696,833 km

• M1: 175,628 km (0.033 R)
• M2: 663,317 km (0.071 R)
• M3: 1,336,956 km (0.037 R)
• M4: 2,027,350 km (0.113 R)
• M5: 3,699,256 km (0.11 R)
• M6: 4,721,458 km (0.117 R)
• M7: 6,551,788 km (0.083 R)
• M8: 7,765,177 km (0.097 R)
• M9: 10,549,043 km (0.101 R)
• M10: 11,978,152 km (0.088 R)
• M11: 13,431,794 km (0.12 R)
• M12: 13,941,774 km (0.117 R)
• M13: 16,111,840 km (0.041 R)
• M14: 19,130,576 km (0.071 R)
• M15: 20,370,742 km (0.111 R)
• M16: 21,873,004 km (0.113 R)
• M17: 23,228,809 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 13.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.07 AU - 10.07 AU

Year: 11731 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,696,833 km

• M1: 172,935 km (0.056 R)
• M2: 635,492 km (0.1 R)
• M3: 1,164,919 km (0.077 R)
• M4: 3,044,466 km (0.066 R)
• M5: 3,997,405 km (0.094 R)
• M6: 7,948,284 km (0.032 R)
• M7: 9,121,132 km (0.074 R)
• M8: 9,795,369 km (0.09 R)
• M9: 10,696,846 km (0.102 R)
• M10: 12,072,399 km (0.052 R)
• M11: 13,221,460 km (0.107 R)
• M12: 13,677,883 km (0.096 R)
• M13: 15,421,745 km (0.069 R)
• M14: 18,344,289 km (0.067 R)
• M15: 19,056,824 km (0.097 R)
• M16: 20,085,309 km (0.039 R)
• M17: 21,775,915 km (0.105 R)
• M18: 24,658,217 km (0.058 R)
• M19: 25,790,823 km (0.065 R)
• M20: 27,048,941 km (0.096 R)
• M21: 28,726,382 km (0.054 R)
• M22: 29,300,538 km (0.094 R)
• M23: 31,573,079 km (0.114 R)
• M24: 32,287,559 km (0.112 R)
• M25: 33,221,798 km (0.102 R)
• M26: 34,927,213 km (0.103 R)
• M27: 35,801,613 km (0.113 R)
• M28: 37,253,311 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126

Radius: 5.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.57 AU - 14.91 AU

Year: 16693 Days

Day: 20.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,696,833 km

• M1: 1,650,962 km (0.043 R)
• M2: 1,988,754 km (0.09 R)
• M3: 4,597,741 km (0.096 R)
• M4: 8,254,063 km (0.042 R)
• M5: 9,549,430 km (0.105 R)
• M6: 11,947,335 km (0.118 R)
• M7: 14,180,382 km (0.107 R)
• M8: 17,142,270 km (0.109 R)
• M9: 19,893,226 km (0.033 R)
• M10: 20,719,305 km (0.06 R)
• M11: 29,982,106 km (0.054 R)
• M12: 30,177,481 km (0.077 R)
• M13: 34,585,083 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 7.9

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.45 AU - 15.51 AU

Year: 17167 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,696,833 km

• M1: 98,585 km (0.048 R)
• M2: 368,609 km (0.057 R)
• M3: 1,316,312 km (0.105 R)
• M4: 1,761,216 km (0.1 R)
• M5: 2,303,209 km (0.11 R)
• M6: 2,683,636 km (0.083 R)
• M7: 3,027,861 km (0.114 R)
• M8: 3,485,331 km (0.078 R)
• M9: 3,775,551 km (0.115 R)
• M10: 8,431,934 km (0.119 R)
• M11: 9,337,450 km (0.094 R)
• M12: 10,247,454 km (0.062 R)
• M13: 12,847,764 km (0.1 R)
• M14: 17,150,648 km (0.098 R)
• M15: 17,484,401 km (0.067 R)
• M16: 21,065,026 km (0.063 R)
• M17: 22,227,850 km (0.087 R)
• M18: 28,340,269 km (0.078 R)
• M19: 29,996,617 km (0.101 R)
• M20: 30,725,757 km (0.096 R)
• M21: 31,342,399 km (0.075 R)
• M22: 36,164,687 km (0.074 R)
• M23: 38,253,073 km (0.091 R)
• M24: 42,515,864 km (0.094 R)
• M25: 44,212,454 km (0.099 R)
• M26: 44,525,712 km (0.115 R)
• M27: 48,900,552 km (0.062 R)
• M28: 49,910,188 km (0.114 R)
• M29: 52,320,060 km (0.105 R)
• M30: 54,446,444 km (0.112 R)
• M31: 56,078,707 km (0.056 R)
• M32: 59,060,342 km (0.117 R)
• M33: 60,397,448 km (0.111 R)
• M34: 63,728,543 km (0.096 R)
• M35: 67,594,152 km (0.101 R)
• M36: 70,754,258 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit