🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.5 AU - 0.6 AU

Year: 181 Days

Day: 18.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.71 AU - 0.79 AU

Year: 288 Days

Day: 12 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.1 AU - 2.72 AU

Year: 1657 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,382,537 km

• M1: 1,095,056 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 14.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.82 AU - 3.72 AU

Year: 2619 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,382,537 km

• M1: 184,604 km (0.099 R)
• M2: 760,256 km (0.11 R)
• M3: 1,332,169 km (0.06 R)
• M4: 2,089,733 km (0.083 R)
• M5: 3,245,526 km (0.057 R)
• M6: 5,126,121 km (0.109 R)
• M7: 5,945,319 km (0.091 R)
• M8: 6,415,205 km (0.081 R)
• M9: 7,060,272 km (0.06 R)
• M10: 8,758,806 km (0.045 R)
• M11: 12,905,360 km (0.112 R)
• M12: 15,378,512 km (0.11 R)
• M13: 17,027,828 km (0.116 R)
• M14: 20,240,442 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 11.1

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.92 AU - 4.26 AU

Year: 3013 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,382,537 km

• M1: 140,921 km (0.097 R)
• M2: 692,638 km (0.098 R)
• M3: 1,264,700 km (0.044 R)
• M4: 1,675,795 km (0.102 R)
• M5: 2,108,881 km (0.094 R)
• M6: 3,079,921 km (0.042 R)
• M7: 3,981,996 km (0.117 R)
• M8: 4,598,339 km (0.113 R)
• M9: 7,885,453 km (0.099 R)
• M10: 8,572,706 km (0.098 R)
• M11: 8,931,142 km (0.11 R)
• M12: 9,754,978 km (0.12 R)
• M13: 10,425,625 km (0.098 R)
• M14: 12,304,874 km (0.11 R)
• M15: 15,165,634 km (0.082 R)
• M16: 15,797,535 km (0.077 R)
• M17: 17,113,996 km (0.114 R)
• M18: 22,031,578 km (0.088 R)
• M19: 22,842,248 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 12.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.78 AU - 8.68 AU

Year: 8611 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,382,537 km

• M1: 156,779 km (0.076 R)
• M2: 706,700 km (0.075 R)
• M3: 2,185,774 km (0.082 R)
• M4: 2,873,476 km (0.086 R)
• M5: 3,269,162 km (0.039 R)
• M6: 3,722,893 km (0.077 R)
• M7: 5,234,429 km (0.089 R)
• M8: 5,859,001 km (0.037 R)
• M9: 7,926,294 km (0.095 R)
• M10: 10,267,351 km (0.076 R)
• M11: 21,604,625 km (0.065 R)
• M12: 22,692,651 km (0.037 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit