🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.56 AU - 2.04 AU

Year: 853 Days

Day: 29.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2 AU - 2.68 AU

Year: 1264 Days

Day: 31.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 9.1

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.12 AU - 7.64 AU

Year: 6372 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,152,448 km

• M1: 131,945 km (0.066 R)
• M2: 440,416 km (0.033 R)
• M3: 806,632 km (0.06 R)
• M4: 1,138,589 km (0.118 R)
• M5: 1,624,184 km (0.101 R)
• M6: 2,227,213 km (0.088 R)
• M7: 2,859,563 km (0.055 R)
• M8: 3,228,172 km (0.116 R)
• M9: 3,898,371 km (0.048 R)
• M10: 4,303,482 km (0.076 R)
• M11: 5,426,364 km (0.055 R)
• M12: 6,405,033 km (0.111 R)
• M13: 7,213,011 km (0.096 R)
• M14: 10,266,603 km (0.098 R)
• M15: 11,708,427 km (0.11 R)
• M16: 12,503,240 km (0.057 R)
• M17: 15,452,562 km (0.037 R)
• M18: 16,530,714 km (0.078 R)
• M19: 19,037,675 km (0.071 R)
• M20: 20,986,636 km (0.101 R)
• M21: 24,631,289 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 13

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.61 AU - 7.77 AU

Year: 6808 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,152,448 km

• M1: 234,121 km (0.114 R)
• M2: 1,327,980 km (0.086 R)
• M3: 1,765,554 km (0.053 R)
• M4: 2,215,844 km (0.118 R)
• M5: 3,335,883 km (0.045 R)
• M6: 3,784,078 km (0.117 R)
• M7: 4,339,385 km (0.092 R)
• M8: 5,776,572 km (0.091 R)
• M9: 8,251,519 km (0.105 R)
• M10: 8,784,387 km (0.104 R)
• M11: 9,958,730 km (0.084 R)
• M12: 13,912,004 km (0.084 R)
• M13: 16,707,090 km (0.062 R)
• M14: 17,736,174 km (0.04 R)
• M15: 21,208,640 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.1

Radius: 6.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.8 AU - 23.06 AU

Year: 29082 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,152,448 km

• M1: 82,428 km (0.057 R)
• M2: 356,641 km (0.086 R)
• M3: 791,373 km (0.057 R)
• M4: 3,850,649 km (0.102 R)
• M5: 4,784,290 km (0.089 R)
• M6: 5,320,299 km (0.053 R)
• M7: 9,798,511 km (0.118 R)
• M8: 16,929,093 km (0.089 R)
• M9: 18,544,152 km (0.096 R)
• M10: 26,130,260 km (0.118 R)
• M11: 37,943,406 km (0.087 R)
• M12: 39,053,272 km (0.108 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit