🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.2 AU

Year: 474 Days

Day: 13.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.13 AU - 1.13 AU

Year: 553 Days

Day: 45.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.13 AU - 1.33 AU

Year: 628 Days

Day: 19.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,773,363 km

• M1: 37,998 km (0.11 R)
• M2: 877,990 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 11

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.38 AU - 4.5 AU

Year: 3599 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,773,363 km

• M1: 136,882 km (0.074 R)
• M2: 1,047,634 km (0.092 R)
• M3: 1,419,085 km (0.083 R)
• M4: 2,179,641 km (0.095 R)
• M5: 2,526,409 km (0.071 R)
• M6: 3,532,305 km (0.077 R)
• M7: 4,116,485 km (0.111 R)
• M8: 4,924,912 km (0.063 R)
• M9: 8,218,309 km (0.105 R)
• M10: 9,210,292 km (0.094 R)
• M11: 11,267,712 km (0.107 R)
• M12: 12,316,991 km (0.076 R)
• M13: 13,568,377 km (0.092 R)
• M14: 14,902,790 km (0.114 R)
• M15: 17,664,816 km (0.09 R)
• M16: 20,263,929 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 12.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.74 AU - 4.98 AU

Year: 4189 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,773,363 km

• M1: 153,039 km (0.071 R)
• M2: 659,876 km (0.091 R)
• M3: 1,235,529 km (0.067 R)
• M4: 2,763,671 km (0.12 R)
• M5: 3,324,513 km (0.053 R)
• M6: 3,739,797 km (0.078 R)
• M7: 4,136,082 km (0.056 R)
• M8: 5,497,722 km (0.072 R)
• M9: 6,269,946 km (0.115 R)
• M10: 6,958,994 km (0.064 R)
• M11: 8,114,936 km (0.105 R)
• M12: 8,994,572 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232

Radius: 5

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.9 AU - 10.64 AU

Year: 12988 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,773,363 km

• M1: 62,981 km (0.116 R)
• M2: 1,102,536 km (0.072 R)
• M3: 1,400,386 km (0.05 R)
• M4: 2,224,072 km (0.065 R)
• M5: 2,859,563 km (0.114 R)
• M6: 3,978,107 km (0.087 R)
• M7: 4,509,029 km (0.06 R)
• M8: 8,343,073 km (0.093 R)
• M9: 8,725,894 km (0.118 R)
• M10: 9,075,804 km (0.095 R)
• M11: 11,635,423 km (0.092 R)
• M12: 12,059,384 km (0.061 R)
• M13: 13,624,776 km (0.058 R)
• M14: 25,586,023 km (0.12 R)
• M15: 26,665,521 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit