🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 22.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.63 AU - 0.71 AU

Year: 360 Days

Day: 31.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 13.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.73 AU - 0.97 AU

Year: 514 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,405,377 km

• M1: 170,392 km (0.111 R)
• M2: 618,737 km (0.101 R)
• M3: 1,197,980 km (0.119 R)
• M4: 1,630,916 km (0.103 R)
• M5: 2,638,607 km (0.1 R)
• M6: 3,085,456 km (0.081 R)
• M7: 3,619,969 km (0.032 R)
• M8: 4,595,946 km (0.098 R)
• M9: 5,091,713 km (0.046 R)
• M10: 5,842,545 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 14.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.91 AU - 2.03 AU

Year: 1814 Days

Day: 9.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,405,377 km

• M1: 183,108 km (0.085 R)
• M2: 1,064,538 km (0.112 R)
• M3: 1,716,336 km (0.027 R)
• M4: 2,252,794 km (0.081 R)
• M5: 3,153,074 km (0.102 R)
• M6: 4,017,301 km (0.119 R)
• M7: 5,543,349 km (0.115 R)
• M8: 6,596,817 km (0.091 R)
• M9: 9,679,431 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 10.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.67 AU - 3.65 AU

Year: 3685 Days

Day: 7.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,405,377 km

• M1: 130,599 km (0.083 R)
• M2: 812,466 km (0.061 R)
• M3: 1,414,448 km (0.087 R)
• M4: 2,186,971 km (0.12 R)
• M5: 2,723,280 km (0.086 R)
• M6: 3,173,868 km (0.091 R)
• M7: 3,623,260 km (0.076 R)
• M8: 3,952,077 km (0.116 R)
• M9: 8,439,414 km (0.042 R)
• M10: 8,927,403 km (0.09 R)
• M11: 14,333,720 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 13.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.41 AU - 5.25 AU

Year: 5911 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,405,377 km

• M1: 172,935 km (0.099 R)
• M2: 682,316 km (0.033 R)
• M3: 1,420,282 km (0.11 R)
• M4: 1,879,996 km (0.096 R)
• M5: 3,925,299 km (0.103 R)
• M6: 5,948,161 km (0.099 R)
• M7: 6,766,461 km (0.044 R)
• M8: 7,961,599 km (0.077 R)
• M9: 10,032,332 km (0.027 R)
• M10: 10,643,290 km (0.05 R)
• M11: 12,075,091 km (0.116 R)
• M12: 13,098,790 km (0.084 R)
• M13: 13,631,956 km (0.041 R)
• M14: 14,793,584 km (0.111 R)
• M15: 15,639,859 km (0.112 R)
• M16: 18,494,037 km (0.061 R)
• M17: 20,558,039 km (0.087 R)
• M18: 24,115,775 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit