🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.57 AU - 0.57 AU

Year: 156 Days

Day: 41.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.49 AU

Year: 478 Days

Day: 44.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,510,572 km

• M1: 27,376 km (0.12 R)
• M2: 53,107 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.97 AU - 2.33 AU

Year: 1146 Days

Day: 18 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.44 AU - 2.5 AU

Year: 1411 Days

Day: 39.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 8.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.76 AU - 6.12 AU

Year: 4611 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,510,572 km

• M1: 102,026 km (0.118 R)
• M2: 455,226 km (0.111 R)
• M3: 1,203,365 km (0.095 R)
• M4: 1,528,741 km (0.073 R)
• M5: 2,005,060 km (0.102 R)
• M6: 3,179,104 km (0.095 R)
• M7: 5,884,133 km (0.062 R)
• M8: 6,800,270 km (0.06 R)
• M9: 7,979,700 km (0.058 R)
• M10: 12,895,935 km (0.103 R)
• M11: 15,542,321 km (0.091 R)
• M12: 17,691,295 km (0.057 R)
• M13: 18,167,614 km (0.055 R)
• M14: 20,095,033 km (0.043 R)
• M15: 21,208,041 km (0.107 R)
• M16: 22,430,555 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 11.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.06 AU - 8.22 AU

Year: 7675 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 34,510,572 km

• M1: 150,645 km (0.094 R)
• M2: 2,122,046 km (0.1 R)
• M3: 4,955,429 km (0.113 R)
• M4: 5,738,724 km (0.073 R)
• M5: 10,579,412 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 9.2

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.16 AU - 12.78 AU

Year: 13205 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,510,572 km

• M1: 114,442 km (0.116 R)
• M2: 634,145 km (0.114 R)
• M3: 980,016 km (0.074 R)
• M4: 1,288,636 km (0.098 R)
• M5: 1,616,255 km (0.099 R)
• M6: 2,700,840 km (0.038 R)
• M7: 3,219,795 km (0.089 R)
• M8: 3,832,249 km (0.119 R)
• M9: 4,488,684 km (0.089 R)
• M10: 4,877,190 km (0.079 R)
• M11: 6,024,456 km (0.105 R)
• M12: 7,039,029 km (0.105 R)
• M13: 7,430,975 km (0.1 R)
• M14: 10,936,951 km (0.077 R)
• M15: 12,757,407 km (0.079 R)
• M16: 14,491,247 km (0.089 R)
• M17: 15,342,309 km (0.068 R)
• M18: 16,151,484 km (0.027 R)
• M19: 17,615,448 km (0.087 R)
• M20: 18,998,630 km (0.118 R)
• M21: 19,759,635 km (0.1 R)
• M22: 23,102,549 km (0.033 R)
• M23: 24,957,712 km (0.111 R)
• M24: 26,595,210 km (0.091 R)
• M25: 29,969,540 km (0.074 R)
• M26: 30,539,358 km (0.109 R)
• M27: 30,884,630 km (0.07 R)
• M28: 33,496,908 km (0.094 R)
• M29: 36,511,006 km (0.119 R)
• M30: 40,665,488 km (0.091 R)
• M31: 44,531,845 km (0.105 R)
• M32: 48,168,420 km (0.1 R)
• M33: 54,492,221 km (0.12 R)
• M34: 57,588,897 km (0.111 R)
• M35: 59,538,008 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 8.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.37 AU - 12.25 AU

Year: 14750 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,510,572 km

• M1: 112,498 km (0.092 R)
• M2: 1,216,829 km (0.107 R)
• M3: 1,769,743 km (0.115 R)
• M4: 2,345,395 km (0.112 R)
• M5: 2,770,104 km (0.112 R)
• M6: 4,359,282 km (0.101 R)
• M7: 5,557,561 km (0.077 R)
• M8: 6,055,273 km (0.04 R)
• M9: 9,427,508 km (0.115 R)
• M10: 15,330,939 km (0.119 R)
• M11: 21,162,115 km (0.057 R)
• M12: 23,076,968 km (0.083 R)
• M13: 25,021,441 km (0.106 R)
• M14: 28,229,118 km (0.062 R)
• M15: 32,586,755 km (0.117 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit