🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.41 AU - 1.75 AU

Year: 725 Days

Day: 20.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,554,529 km

• M1: 29,770 km (0.096 R)
• M2: 178,021 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.38 AU - 1.98 AU

Year: 795 Days

Day: 37.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.76 AU - 2.12 AU

Year: 987 Days

Day: 37.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.63 AU - 2.67 AU

Year: 1151 Days

Day: 35.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,554,529 km

• M1: 29,770 km (0.11 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 11.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.82 AU - 6.86 AU

Year: 6534 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,554,529 km

• M1: 143,016 km (0.053 R)
• M2: 803,341 km (0.093 R)
• M3: 1,482,664 km (0.077 R)
• M4: 1,929,065 km (0.081 R)
• M5: 2,346,891 km (0.078 R)
• M6: 3,304,617 km (0.091 R)
• M7: 4,427,947 km (0.12 R)
• M8: 4,881,977 km (0.08 R)
• M9: 5,606,180 km (0.066 R)
• M10: 7,562,322 km (0.119 R)
• M11: 8,331,853 km (0.066 R)
• M12: 8,735,917 km (0.089 R)
• M13: 9,237,968 km (0.083 R)
• M14: 9,803,448 km (0.118 R)
• M15: 12,043,227 km (0.118 R)
• M16: 12,508,177 km (0.061 R)
• M17: 22,133,753 km (0.099 R)
• M18: 23,625,393 km (0.096 R)
• M19: 29,329,111 km (0.102 R)
• M20: 30,266,492 km (0.036 R)
• M21: 30,646,919 km (0.103 R)
• M22: 34,216,623 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.4

Radius: 10.6

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.51 AU - 13.83 AU

Year: 14561 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,554,529 km

• M1: 141,370 km (0.073 R)
• M2: 783,444 km (0.111 R)
• M3: 1,210,845 km (0.098 R)
• M4: 2,101,850 km (0.096 R)
• M5: 2,554,832 km (0.107 R)
• M6: 2,948,873 km (0.081 R)
• M7: 4,224,345 km (0.113 R)
• M8: 4,778,605 km (0.069 R)
• M9: 6,694,505 km (0.119 R)
• M10: 7,042,918 km (0.111 R)
• M11: 7,449,226 km (0.055 R)
• M12: 7,967,283 km (0.1 R)
• M13: 9,022,996 km (0.111 R)
• M14: 10,748,457 km (0.057 R)
• M15: 11,227,320 km (0.096 R)
• M16: 13,491,933 km (0.102 R)
• M17: 15,510,906 km (0.097 R)
• M18: 16,122,911 km (0.108 R)
• M19: 16,750,922 km (0.052 R)
• M20: 20,229,073 km (0.091 R)
• M21: 21,145,210 km (0.116 R)
• M22: 23,556,429 km (0.065 R)
• M23: 24,365,304 km (0.119 R)
• M24: 25,931,594 km (0.094 R)
• M25: 27,122,244 km (0.074 R)
• M26: 27,786,757 km (0.073 R)
• M27: 30,435,238 km (0.101 R)
• M28: 39,243,261 km (0.084 R)
• M29: 51,275,418 km (0.11 R)
• M30: 53,840,573 km (0.067 R)
• M31: 57,030,448 km (0.113 R)
• M32: 57,755,998 km (0.073 R)
• M33: 60,344,041 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 13,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit