🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.44 AU - 0.68 AU

Year: 193 Days

Day: 23.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 52.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,942,267 km

• M1: 424,559 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.71 AU - 0.77 AU

Year: 293 Days

Day: 27.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.97 AU

Year: 361 Days

Day: 19.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.06 AU - 1.26 AU

Year: 575 Days

Day: 36.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.41 AU - 1.93 AU

Year: 993 Days

Day: 16.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 8.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.93 AU - 7.97 AU

Year: 7538 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,942,267 km

• M1: 109,506 km (0.073 R)
• M2: 479,611 km (0.048 R)
• M3: 1,948,662 km (0.109 R)
• M4: 3,055,836 km (0.07 R)
• M5: 3,772,858 km (0.089 R)
• M6: 6,140,544 km (0.048 R)
• M7: 7,971,921 km (0.107 R)
• M8: 9,863,287 km (0.043 R)
• M9: 14,420,188 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.3

Radius: 7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.64 AU - 12.34 AU

Year: 17923 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,942,267 km

• M1: 91,853 km (0.119 R)
• M2: 330,312 km (0.089 R)
• M3: 553,961 km (0.103 R)
• M4: 797,207 km (0.043 R)
• M5: 1,019,210 km (0.112 R)
• M6: 1,484,011 km (0.068 R)
• M7: 2,116,211 km (0.09 R)
• M8: 2,893,821 km (0.086 R)
• M9: 3,453,616 km (0.05 R)
• M10: 3,797,392 km (0.061 R)
• M11: 4,496,463 km (0.033 R)
• M12: 6,727,566 km (0.078 R)
• M13: 8,166,099 km (0.089 R)
• M14: 8,643,765 km (0.072 R)
• M15: 10,539,020 km (0.077 R)
• M16: 11,316,032 km (0.082 R)
• M17: 11,855,033 km (0.094 R)
• M18: 13,694,787 km (0.083 R)
• M19: 14,936,749 km (0.058 R)
• M20: 18,440,930 km (0.096 R)
• M21: 21,301,390 km (0.076 R)
• M22: 25,618,785 km (0.066 R)
• M23: 28,866,405 km (0.06 R)
• M24: 34,459,720 km (0.09 R)
• M25: 38,766,194 km (0.081 R)
• M26: 40,609,688 km (0.12 R)
• M27: 41,110,991 km (0.112 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: 449 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit