🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.5 AU - 0.56 AU

Year: 163 Days

Day: 39.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 167 Days

Day: 26.4 Hours

Environment

Temp: 81 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.78 AU - 1.06 AU

Year: 372 Days

Day: 40.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,953,694 km

• M1: 33,211 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.85 AU - 1.05 AU

Year: 391 Days

Day: 47 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,953,694 km

• M1: 127,158 km (0.115 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 10.5

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.34 AU - 3.82 AU

Year: 2280 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,953,694 km

• M1: 130,599 km (0.092 R)
• M2: 528,828 km (0.079 R)
• M3: 1,894,208 km (0.054 R)
• M4: 2,413,762 km (0.1 R)
• M5: 3,212,465 km (0.08 R)
• M6: 3,955,069 km (0.053 R)
• M7: 4,718,018 km (0.098 R)
• M8: 5,206,604 km (0.066 R)
• M9: 6,676,553 km (0.065 R)
• M10: 7,538,237 km (0.082 R)
• M11: 8,142,014 km (0.108 R)
• M12: 9,482,411 km (0.116 R)
• M13: 10,300,561 km (0.106 R)
• M14: 10,726,915 km (0.045 R)
• M15: 12,683,207 km (0.074 R)
• M16: 13,491,783 km (0.109 R)
• M17: 13,955,686 km (0.093 R)
• M18: 15,112,526 km (0.064 R)
• M19: 15,816,235 km (0.113 R)
• M20: 18,003,356 km (0.118 R)
• M21: 18,452,449 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 14.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4 AU - 5.3 AU

Year: 4229 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,953,694 km

• M1: 179,069 km (0.117 R)
• M2: 850,913 km (0.064 R)
• M3: 1,434,644 km (0.109 R)
• M4: 1,985,313 km (0.076 R)
• M5: 2,646,536 km (0.108 R)
• M6: 3,271,705 km (0.115 R)
• M7: 4,798,800 km (0.093 R)
• M8: 5,813,822 km (0.102 R)
• M9: 6,415,056 km (0.083 R)
• M10: 8,748,783 km (0.066 R)
• M11: 10,857,514 km (0.049 R)
• M12: 18,842,001 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.8

Radius: 4.2

Gravity: 55.54 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.64 AU - 12.88 AU

Year: 17009 Days

Day: 23.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,953,694 km

• M1: 52,359 km (0.092 R)
• M2: 198,816 km (0.12 R)
• M3: 478,713 km (0.06 R)
• M4: 764,445 km (0.058 R)
• M5: 928,255 km (0.071 R)
• M6: 1,211,144 km (0.106 R)
• M7: 1,403,826 km (0.105 R)
• M8: 1,616,854 km (0.087 R)
• M9: 2,299,170 km (0.117 R)
• M10: 2,815,881 km (0.104 R)
• M11: 4,011,018 km (0.101 R)
• M12: 4,305,427 km (0.052 R)
• M13: 4,578,892 km (0.085 R)
• M14: 5,048,180 km (0.065 R)
• M15: 5,198,676 km (0.108 R)
• M16: 6,514,090 km (0.074 R)
• M17: 8,138,723 km (0.115 R)
• M18: 8,293,856 km (0.039 R)
• M19: 10,434,302 km (0.109 R)
• M20: 15,290,698 km (0.086 R)
• M21: 17,853,010 km (0.096 R)
• M22: 18,027,591 km (0.06 R)
• M23: 19,189,816 km (0.074 R)
• M24: 24,769,817 km (0.105 R)
• M25: 25,646,012 km (0.11 R)
• M26: 28,279,832 km (0.064 R)
• M27: 28,516,945 km (0.066 R)
• M28: 29,845,374 km (0.114 R)
• M29: 33,279,842 km (0.089 R)
• M30: 41,682,305 km (0.093 R)
• M31: 43,864,788 km (0.061 R)
• M32: 47,781,111 km (0.074 R)
• M33: 55,554,665 km (0.109 R)
• M34: 59,934,442 km (0.111 R)
• M35: 65,156,305 km (0.044 R)
• M36: 67,453,829 km (0.111 R)
• M37: 71,548,622 km (0.095 R)
• M38: 71,768,531 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit