🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 26.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 132.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,484,378 km

• M1: 23,936 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.88 AU - 1.38 AU

Year: 434 Days

Day: 24.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 160.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,484,378 km

• M1: 806,033 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.06 AU - 1.28 AU

Year: 458 Days

Day: 28.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.89 AU - 2.39 AU

Year: 1132 Days

Day: 24.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.47 AU - 2.97 AU

Year: 1622 Days

Day: 24 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.58 AU - 3.66 AU

Year: 2491 Days

Day: 21.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,484,378 km

• M1: 50,265 km (0.12 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 14.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5 AU - 6.28 AU

Year: 4844 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,484,378 km

• M1: 181,612 km (0.117 R)
• M2: 822,639 km (0.077 R)
• M3: 1,709,305 km (0.058 R)
• M4: 2,232,599 km (0.104 R)
• M5: 3,080,968 km (0.075 R)
• M6: 4,836,350 km (0.115 R)
• M7: 7,220,640 km (0.064 R)
• M8: 8,387,653 km (0.116 R)
• M9: 10,827,295 km (0.059 R)
• M10: 12,019,291 km (0.108 R)
• M11: 13,348,020 km (0.119 R)
• M12: 23,525,312 km (0.097 R)
• M13: 25,917,083 km (0.034 R)
• M14: 28,382,157 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.5

Radius: 10.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.38 AU - 10.34 AU

Year: 10356 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,484,378 km

• M1: 131,796 km (0.117 R)
• M2: 534,214 km (0.087 R)
• M3: 1,335,011 km (0.048 R)
• M4: 1,733,241 km (0.067 R)
• M5: 2,939,897 km (0.107 R)
• M6: 4,097,635 km (0.103 R)
• M7: 5,114,302 km (0.117 R)
• M8: 5,507,595 km (0.119 R)
• M9: 11,748,669 km (0.107 R)
• M10: 12,586,417 km (0.09 R)
• M11: 13,410,701 km (0.047 R)
• M12: 14,826,495 km (0.088 R)
• M13: 17,445,505 km (0.107 R)
• M14: 20,219,648 km (0.081 R)
• M15: 20,568,361 km (0.116 R)
• M16: 23,735,497 km (0.109 R)
• M17: 27,725,123 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 6.1

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.17 AU - 16.89 AU

Year: 21073 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,484,378 km

• M1: 75,846 km (0.102 R)
• M2: 280,047 km (0.088 R)
• M3: 889,958 km (0.077 R)
• M4: 1,414,149 km (0.105 R)
• M5: 2,314,129 km (0.035 R)
• M6: 2,560,068 km (0.109 R)
• M7: 2,823,510 km (0.109 R)
• M8: 3,723,940 km (0.1 R)
• M9: 4,489,731 km (0.042 R)
• M10: 5,204,211 km (0.119 R)
• M11: 5,394,050 km (0.109 R)
• M12: 7,365,900 km (0.113 R)
• M13: 7,752,012 km (0.076 R)
• M14: 10,121,493 km (0.091 R)
• M15: 13,783,349 km (0.106 R)
• M16: 16,309,309 km (0.091 R)
• M17: 18,593,071 km (0.082 R)
• M18: 26,820,205 km (0.082 R)
• M19: 28,197,254 km (0.071 R)
• M20: 30,473,086 km (0.094 R)
• M21: 31,718,788 km (0.082 R)
• M22: 32,997,999 km (0.066 R)
• M23: 34,045,783 km (0.086 R)
• M24: 34,444,461 km (0.116 R)
• M25: 41,705,642 km (0.109 R)
• M26: 45,610,895 km (0.098 R)
• M27: 46,746,492 km (0.118 R)
• M28: 47,900,939 km (0.067 R)
• M29: 51,827,434 km (0.084 R)
• M30: 53,242,032 km (0.089 R)
• M31: 54,500,748 km (0.112 R)
• M32: 59,733,981 km (0.086 R)
• M33: 60,897,404 km (0.112 R)
• M34: 72,055,759 km (0.099 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit