🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.87 AU - 1.25 AU

Year: 494 Days

Day: 30 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,545,382 km

• M1: 21,692 km (0.108 R)
• M2: 78,688 km (0.044 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 14.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.44 AU - 2.44 AU

Year: 1727 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,545,382 km

• M1: 185,202 km (0.096 R)
• M2: 847,173 km (0.092 R)
• M3: 1,341,743 km (0.098 R)
• M4: 3,239,542 km (0.115 R)
• M5: 3,810,707 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 9.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.26 AU - 3.44 AU

Year: 2778 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,545,382 km

• M1: 122,521 km (0.095 R)
• M2: 1,019,509 km (0.105 R)
• M3: 1,321,248 km (0.09 R)
• M4: 1,776,026 km (0.113 R)
• M5: 2,892,924 km (0.075 R)
• M6: 4,538,201 km (0.057 R)
• M7: 8,155,478 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 14.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.72 AU - 6.14 AU

Year: 5732 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,545,382 km

• M1: 186,549 km (0.111 R)
• M2: 721,660 km (0.104 R)
• M3: 1,416,692 km (0.112 R)
• M4: 2,335,971 km (0.067 R)
• M5: 3,746,230 km (0.082 R)
• M6: 4,499,455 km (0.097 R)
• M7: 5,749,046 km (0.053 R)
• M8: 6,573,779 km (0.107 R)
• M9: 7,574,290 km (0.116 R)
• M10: 9,375,897 km (0.106 R)
• M11: 10,977,941 km (0.086 R)
• M12: 11,800,130 km (0.064 R)
• M13: 12,340,179 km (0.087 R)
• M14: 14,978,487 km (0.099 R)
• M15: 18,508,697 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 14

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.04 AU - 8.6 AU

Year: 8972 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,545,382 km

• M1: 174,581 km (0.117 R)
• M2: 817,104 km (0.118 R)
• M3: 1,386,922 km (0.112 R)
• M4: 2,290,942 km (0.083 R)
• M5: 2,783,568 km (0.077 R)
• M6: 4,735,969 km (0.057 R)
• M7: 6,299,417 km (0.071 R)
• M8: 10,171,608 km (0.109 R)
• M9: 10,727,813 km (0.064 R)
• M10: 11,357,770 km (0.113 R)
• M11: 11,956,759 km (0.109 R)
• M12: 12,405,553 km (0.059 R)
• M13: 18,411,010 km (0.076 R)
• M14: 19,086,295 km (0.107 R)
• M15: 23,404,138 km (0.061 R)
• M16: 29,335,843 km (0.093 R)
• M17: 30,361,337 km (0.116 R)
• M18: 38,463,258 km (0.117 R)
• M19: 39,197,335 km (0.119 R)
• M20: 45,273,701 km (0.118 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: 302 - 14,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit