🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 46.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,941,327 km

• M1: 19,597 km (0.111 R)
• M2: 190,438 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 45.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 21.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 14.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.65 AU - 0.73 AU

Year: 376 Days

Day: 11.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,941,327 km

• M1: 181,612 km (0.107 R)
• M2: 681,119 km (0.044 R)
• M3: 1,357,900 km (0.116 R)
• M4: 1,886,728 km (0.072 R)
• M5: 2,351,080 km (0.087 R)
• M6: 3,651,235 km (0.085 R)
• M7: 4,205,495 km (0.111 R)
• M8: 4,756,763 km (0.12 R)
• M9: 5,749,794 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 13.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.29 AU

Year: 798 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,941,327 km

• M1: 162,912 km (0.114 R)
• M2: 576,999 km (0.07 R)
• M3: 1,020,706 km (0.101 R)
• M4: 1,754,933 km (0.113 R)
• M5: 2,166,028 km (0.064 R)
• M6: 2,596,121 km (0.087 R)
• M7: 3,391,982 km (0.108 R)
• M8: 3,825,068 km (0.105 R)
• M9: 4,262,941 km (0.086 R)
• M10: 4,982,806 km (0.032 R)
• M11: 5,903,581 km (0.117 R)
• M12: 6,426,425 km (0.079 R)
• M13: 6,844,252 km (0.034 R)
• M14: 7,280,480 km (0.087 R)
• M15: 7,808,560 km (0.075 R)
• M16: 8,808,023 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 10.6

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.23 AU - 1.97 AU

Year: 1328 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,941,327 km

• M1: 131,796 km (0.097 R)
• M2: 524,640 km (0.108 R)
• M3: 903,422 km (0.097 R)
• M4: 1,346,381 km (0.098 R)
• M5: 2,631,127 km (0.107 R)
• M6: 2,996,595 km (0.085 R)
• M7: 3,396,171 km (0.11 R)
• M8: 4,053,803 km (0.072 R)
• M9: 5,074,061 km (0.076 R)
• M10: 5,644,627 km (0.092 R)
• M11: 6,048,392 km (0.101 R)
• M12: 6,616,714 km (0.119 R)
• M13: 7,168,730 km (0.117 R)
• M14: 8,082,025 km (0.102 R)
• M15: 8,861,131 km (0.097 R)
• M16: 9,253,825 km (0.054 R)
• M17: 10,941,887 km (0.106 R)
• M18: 12,040,983 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit