🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.83 AU - 1.17 AU

Year: 360 Days

Day: 44.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.86 AU - 1.22 AU

Year: 382 Days

Day: 14.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,181,336 km

• M1: 32,313 km (0.108 R)
• M2: 157,527 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.58 AU - 1.7 AU

Year: 756 Days

Day: 29.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.59 AU - 1.75 AU

Year: 777 Days

Day: 23.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 10.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.26 AU - 7.66 AU

Year: 6608 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,181,336 km

• M1: 130,599 km (0.112 R)
• M2: 488,437 km (0.072 R)
• M3: 1,073,066 km (0.082 R)
• M4: 1,649,466 km (0.114 R)
• M5: 2,152,265 km (0.116 R)
• M6: 2,512,347 km (0.085 R)
• M7: 2,892,774 km (0.097 R)
• M8: 4,649,502 km (0.103 R)
• M9: 6,148,622 km (0.062 R)
• M10: 6,560,315 km (0.082 R)
• M11: 6,953,907 km (0.115 R)
• M12: 7,867,651 km (0.066 R)
• M13: 8,603,972 km (0.091 R)
• M14: 9,032,570 km (0.095 R)
• M15: 11,342,511 km (0.103 R)
• M16: 13,104,325 km (0.026 R)
• M17: 14,197,586 km (0.047 R)
• M18: 16,304,373 km (0.108 R)
• M19: 16,829,012 km (0.101 R)
• M20: 18,050,329 km (0.09 R)
• M21: 19,329,840 km (0.111 R)
• M22: 20,140,960 km (0.114 R)
• M23: 20,517,049 km (0.109 R)
• M24: 21,051,562 km (0.066 R)
• M25: 23,780,676 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 14.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.89 AU - 9.05 AU

Year: 7348 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,181,336 km

• M1: 190,737 km (0.113 R)
• M2: 671,844 km (0.079 R)
• M3: 1,256,772 km (0.035 R)
• M4: 2,232,000 km (0.091 R)
• M5: 3,827,611 km (0.104 R)
• M6: 5,331,967 km (0.061 R)
• M7: 6,218,783 km (0.108 R)
• M8: 7,862,864 km (0.041 R)
• M9: 8,725,445 km (0.098 R)
• M10: 9,781,457 km (0.108 R)
• M11: 13,355,350 km (0.091 R)
• M12: 16,132,036 km (0.101 R)
• M13: 16,882,419 km (0.074 R)
• M14: 18,929,067 km (0.085 R)
• M15: 19,764,123 km (0.103 R)
• M16: 20,262,433 km (0.076 R)
• M17: 21,062,632 km (0.099 R)
• M18: 24,232,013 km (0.098 R)
• M19: 26,657,293 km (0.074 R)
• M20: 27,884,445 km (0.115 R)
• M21: 29,057,142 km (0.065 R)
• M22: 31,116,656 km (0.083 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit