🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 37.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,924,023 km

• M1: 168,896 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 12.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.59 AU - 0.83 AU

Year: 392 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 68,924,023 km

• M1: 160,519 km (0.066 R)
• M2: 718,818 km (0.064 R)
• M3: 1,345,782 km (0.088 R)
• M4: 1,785,600 km (0.11 R)
• M5: 2,232,748 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 11.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.05 AU - 1.33 AU

Year: 852 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,924,023 km

• M1: 147,952 km (0.114 R)
• M2: 762,201 km (0.116 R)
• M3: 1,143,526 km (0.051 R)
• M4: 1,713,644 km (0.092 R)
• M5: 2,132,966 km (0.071 R)
• M6: 2,863,004 km (0.09 R)
• M7: 4,836,050 km (0.067 R)
• M8: 5,331,070 km (0.051 R)
• M9: 5,859,749 km (0.092 R)
• M10: 6,402,340 km (0.082 R)
• M11: 7,588,651 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 12.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.27 AU - 1.99 AU

Year: 1365 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 68,924,023 km

• M1: 176,077 km (0.086 R)
• M2: 878,140 km (0.071 R)
• M3: 1,299,258 km (0.06 R)
• M4: 2,827,849 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 7.5

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.25 AU - 9.39 AU

Year: 15743 Days

Day: 19.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,924,023 km

• M1: 93,199 km (0.118 R)
• M2: 339,737 km (0.059 R)
• M3: 758,461 km (0.093 R)
• M4: 1,331,122 km (0.034 R)
• M5: 2,183,680 km (0.071 R)
• M6: 3,095,330 km (0.054 R)
• M7: 3,636,575 km (0.049 R)
• M8: 5,120,286 km (0.119 R)
• M9: 5,527,641 km (0.1 R)
• M10: 7,194,012 km (0.094 R)
• M11: 8,492,222 km (0.077 R)
• M12: 9,331,616 km (0.116 R)
• M13: 10,633,417 km (0.053 R)
• M14: 14,519,072 km (0.101 R)
• M15: 15,487,120 km (0.116 R)
• M16: 16,260,541 km (0.076 R)
• M17: 16,656,825 km (0.103 R)
• M18: 17,059,543 km (0.117 R)
• M19: 17,551,271 km (0.049 R)
• M20: 18,136,797 km (0.116 R)
• M21: 20,426,392 km (0.081 R)
• M22: 20,980,952 km (0.065 R)
• M23: 21,450,689 km (0.112 R)
• M24: 22,411,107 km (0.119 R)
• M25: 30,189,150 km (0.119 R)
• M26: 31,762,321 km (0.085 R)
• M27: 33,900,822 km (0.078 R)
• M28: 39,878,155 km (0.103 R)
• M29: 42,066,323 km (0.119 R)
• M30: 43,114,256 km (0.088 R)
• M31: 43,416,892 km (0.098 R)
• M32: 44,796,185 km (0.094 R)
• M33: 46,362,774 km (0.087 R)
• M34: 47,480,868 km (0.091 R)
• M35: 55,815,714 km (0.073 R)
• M36: 58,364,712 km (0.119 R)
• M37: 63,107,712 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit