🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.27 AU - 1.75 AU

Year: 652 Days

Day: 24.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,791,005 km

• M1: 188,643 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.11 AU - 3.07 AU

Year: 1465 Days

Day: 34.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.2

Radius: 13.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.48 AU - 7.53 AU

Year: 6509 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,791,005 km

• M1: 177,573 km (0.113 R)
• M2: 1,105,827 km (0.112 R)
• M3: 2,225,418 km (0.095 R)
• M4: 3,207,079 km (0.096 R)
• M5: 4,069,361 km (0.047 R)
• M6: 6,684,182 km (0.098 R)
• M7: 8,827,920 km (0.092 R)
• M8: 12,902,368 km (0.09 R)
• M9: 17,062,535 km (0.102 R)
• M10: 18,586,039 km (0.067 R)
• M11: 19,348,689 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 10.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.81 AU - 8.67 AU

Year: 6847 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,791,005 km

• M1: 135,536 km (0.047 R)
• M2: 484,697 km (0.089 R)
• M3: 1,019,958 km (0.114 R)
• M4: 1,562,849 km (0.107 R)
• M5: 2,480,333 km (0.102 R)
• M6: 3,277,839 km (0.043 R)
• M7: 4,826,027 km (0.047 R)
• M8: 5,936,791 km (0.119 R)
• M9: 7,358,270 km (0.07 R)
• M10: 9,516,519 km (0.107 R)
• M11: 10,384,037 km (0.094 R)
• M12: 11,655,619 km (0.117 R)
• M13: 12,648,500 km (0.089 R)
• M14: 15,102,653 km (0.114 R)
• M15: 17,058,047 km (0.096 R)
• M16: 18,130,813 km (0.106 R)
• M17: 19,248,010 km (0.073 R)
• M18: 19,750,958 km (0.09 R)
• M19: 23,765,866 km (0.101 R)
• M20: 24,595,835 km (0.112 R)
• M21: 25,445,102 km (0.12 R)
• M22: 29,795,857 km (0.107 R)
• M23: 33,059,334 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 10.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.95 AU - 13.19 AU

Year: 14738 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,791,005 km

• M1: 128,056 km (0.115 R)
• M2: 581,786 km (0.097 R)
• M3: 1,321,697 km (0.079 R)
• M4: 1,837,660 km (0.054 R)
• M5: 2,179,791 km (0.095 R)
• M6: 3,498,496 km (0.033 R)
• M7: 4,170,789 km (0.054 R)
• M8: 4,737,615 km (0.073 R)
• M9: 7,792,254 km (0.077 R)
• M10: 13,804,293 km (0.085 R)
• M11: 16,907,103 km (0.106 R)
• M12: 18,897,203 km (0.09 R)
• M13: 28,115,274 km (0.061 R)
• M14: 31,902,344 km (0.08 R)
• M15: 32,241,931 km (0.118 R)
• M16: 32,583,912 km (0.082 R)
• M17: 34,212,285 km (0.047 R)
• M18: 35,772,292 km (0.055 R)
• M19: 40,603,555 km (0.046 R)
• M20: 44,289,198 km (0.103 R)
• M21: 46,140,920 km (0.094 R)
• M22: 48,639,504 km (0.103 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit