🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.63 AU - 0.83 AU

Year: 278 Days

Day: 42.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.11 AU - 1.13 AU

Year: 529 Days

Day: 45.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.04 AU - 1.68 AU

Year: 708 Days

Day: 46.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 108.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 13

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.33 AU - 3.33 AU

Year: 2712 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,248,875 km

• M1: 162,314 km (0.03 R)
• M2: 595,699 km (0.048 R)
• M3: 1,163,273 km (0.119 R)
• M4: 1,644,081 km (0.108 R)
• M5: 2,117,857 km (0.111 R)
• M6: 2,608,688 km (0.104 R)
• M7: 3,147,240 km (0.074 R)
• M8: 3,871,892 km (0.103 R)
• M9: 4,950,642 km (0.071 R)
• M10: 6,633,918 km (0.116 R)
• M11: 7,263,725 km (0.084 R)
• M12: 8,643,316 km (0.026 R)
• M13: 9,515,023 km (0.106 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 14.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.45 AU - 8.25 AU

Year: 8892 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,248,875 km

• M1: 186,698 km (0.109 R)
• M2: 731,085 km (0.109 R)
• M3: 1,432,549 km (0.074 R)
• M4: 2,130,573 km (0.096 R)
• M5: 2,957,400 km (0.072 R)
• M6: 3,540,682 km (0.095 R)
• M7: 5,298,158 km (0.1 R)
• M8: 6,292,386 km (0.116 R)
• M9: 8,273,959 km (0.037 R)
• M10: 9,681,376 km (0.098 R)
• M11: 10,902,992 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 13.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.95 AU - 8.21 AU

Year: 9312 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,248,875 km

• M1: 166,951 km (0.072 R)
• M2: 1,000,062 km (0.113 R)
• M3: 1,640,640 km (0.06 R)
• M4: 2,097,063 km (0.062 R)
• M5: 2,508,756 km (0.076 R)
• M6: 3,251,659 km (0.1 R)
• M7: 4,851,309 km (0.092 R)
• M8: 5,486,801 km (0.118 R)
• M9: 7,112,032 km (0.119 R)
• M10: 7,574,290 km (0.104 R)
• M11: 8,097,583 km (0.115 R)
• M12: 8,645,111 km (0.084 R)
• M13: 9,127,564 km (0.057 R)
• M14: 11,499,140 km (0.089 R)
• M15: 12,355,737 km (0.073 R)
• M16: 13,369,562 km (0.108 R)
• M17: 15,244,771 km (0.112 R)
• M18: 19,362,602 km (0.11 R)
• M19: 20,190,626 km (0.109 R)
• M20: 26,114,403 km (0.105 R)
• M21: 40,149,525 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit