🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 17.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 10.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.65 AU - 0.71 AU

Year: 362 Days

Day: 8.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,507,129 km

• M1: 130,599 km (0.093 R)
• M2: 580,739 km (0.083 R)
• M3: 950,545 km (0.101 R)
• M4: 1,355,506 km (0.072 R)
• M5: 1,846,187 km (0.12 R)
• M6: 2,570,989 km (0.091 R)
• M7: 2,928,229 km (0.062 R)
• M8: 3,708,382 km (0.119 R)
• M9: 4,336,992 km (0.089 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 13.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.12 AU - 1.62 AU

Year: 1035 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,507,129 km

• M1: 162,912 km (0.119 R)
• M2: 745,147 km (0.091 R)
• M3: 1,177,784 km (0.079 R)
• M4: 1,838,109 km (0.068 R)
• M5: 2,441,437 km (0.098 R)
• M6: 3,007,216 km (0.115 R)
• M7: 3,432,224 km (0.108 R)
• M8: 3,979,154 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 15

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.16 AU - 1.82 AU

Year: 1174 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,507,129 km

• M1: 186,549 km (0.074 R)
• M2: 673,789 km (0.063 R)
• M3: 1,376,600 km (0.098 R)
• M4: 1,897,799 km (0.085 R)
• M5: 2,541,219 km (0.107 R)
• M6: 3,028,310 km (0.07 R)
• M7: 3,693,123 km (0.06 R)
• M8: 6,461,880 km (0.062 R)
• M9: 7,311,446 km (0.107 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 8.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.35 AU - 3.41 AU

Year: 4012 Days

Day: 14.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,507,129 km

• M1: 100,679 km (0.088 R)
• M2: 366,515 km (0.118 R)
• M3: 704,756 km (0.115 R)
• M4: 1,315,564 km (0.1 R)
• M5: 2,145,832 km (0.095 R)
• M6: 2,842,210 km (0.058 R)
• M7: 4,042,882 km (0.108 R)
• M8: 4,384,265 km (0.099 R)
• M9: 6,389,026 km (0.09 R)
• M10: 8,045,972 km (0.096 R)
• M11: 10,397,950 km (0.085 R)
• M12: 11,539,531 km (0.106 R)
• M13: 12,053,549 km (0.113 R)
• M14: 15,983,784 km (0.069 R)
• M15: 17,222,904 km (0.06 R)
• M16: 21,260,101 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 14.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.1 AU - 4.68 AU

Year: 4954 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,507,129 km

• M1: 178,171 km (0.111 R)
• M2: 854,054 km (0.058 R)
• M3: 1,403,078 km (0.11 R)
• M4: 2,189,514 km (0.026 R)
• M5: 2,969,967 km (0.057 R)
• M6: 3,457,057 km (0.119 R)
• M7: 3,929,936 km (0.059 R)
• M8: 4,824,232 km (0.109 R)
• M9: 5,445,961 km (0.09 R)
• M10: 6,850,984 km (0.068 R)
• M11: 7,781,632 km (0.111 R)
• M12: 10,368,329 km (0.117 R)
• M13: 10,902,244 km (0.095 R)
• M14: 11,361,061 km (0.075 R)
• M15: 12,816,050 km (0.105 R)
• M16: 14,721,926 km (0.063 R)
• M17: 16,034,797 km (0.087 R)
• M18: 17,362,179 km (0.037 R)
• M19: 17,989,294 km (0.054 R)
• M20: 22,811,132 km (0.065 R)
• M21: 23,260,823 km (0.067 R)
• M22: 24,410,932 km (0.059 R)
• M23: 26,741,517 km (0.074 R)
• M24: 28,346,852 km (0.031 R)
• M25: 29,305,026 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 14.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.63 AU - 6.55 AU

Year: 8534 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,507,129 km

• M1: 187,895 km (0.115 R)
• M2: 784,342 km (0.034 R)
• M3: 1,376,450 km (0.107 R)
• M4: 2,345,994 km (0.093 R)
• M5: 2,917,607 km (0.093 R)
• M6: 7,340,917 km (0.095 R)
• M7: 8,381,370 km (0.108 R)
• M8: 9,774,725 km (0.12 R)
• M9: 11,509,312 km (0.119 R)
• M10: 12,965,348 km (0.095 R)
• M11: 13,765,098 km (0.07 R)
• M12: 14,541,063 km (0.101 R)
• M13: 22,664,526 km (0.091 R)
• M14: 24,461,197 km (0.111 R)
• M15: 28,336,829 km (0.068 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: 191 - 19,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit