🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.9 AU - 1.32 AU

Year: 427 Days

Day: 34 Hours

Environment

Temp: 27 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.28 AU - 1.42 AU

Year: 573 Days

Day: 35.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.13 AU - 3.53 AU

Year: 1739 Days

Day: 27.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,603,024 km

• M1: 133,591 km (0.098 R)
• M2: 491,279 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.38 AU - 3.52 AU

Year: 1851 Days

Day: 23.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,603,024 km

• M1: 92,302 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.92 AU - 4.18 AU

Year: 2443 Days

Day: 30.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,603,024 km

• M1: 162,164 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.8 AU - 3.86 AU

Year: 2738 Days

Day: 19.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.2

Radius: 9.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.53 AU - 7.19 AU

Year: 5181 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,603,024 km

• M1: 124,765 km (0.03 R)
• M2: 1,335,161 km (0.058 R)
• M3: 1,688,661 km (0.109 R)
• M4: 2,323,255 km (0.069 R)
• M5: 2,664,936 km (0.051 R)
• M6: 2,972,510 km (0.119 R)
• M7: 3,582,869 km (0.117 R)
• M8: 4,721,309 km (0.095 R)
• M9: 5,028,134 km (0.039 R)
• M10: 5,552,325 km (0.047 R)
• M11: 6,477,737 km (0.098 R)
• M12: 6,947,475 km (0.067 R)
• M13: 9,274,320 km (0.084 R)
• M14: 10,533,784 km (0.072 R)
• M15: 16,614,190 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 10.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.71 AU - 8.73 AU

Year: 7835 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,603,024 km

• M1: 129,402 km (0.101 R)
• M2: 2,768,458 km (0.063 R)
• M3: 3,155,767 km (0.045 R)
• M4: 4,128,602 km (0.071 R)
• M5: 6,688,521 km (0.057 R)
• M6: 10,447,466 km (0.04 R)
• M7: 12,115,333 km (0.049 R)
• M8: 15,046,105 km (0.053 R)
• M9: 15,640,607 km (0.025 R)
• M10: 17,459,268 km (0.049 R)
• M11: 18,419,537 km (0.083 R)
• M12: 19,037,526 km (0.115 R)
• M13: 19,541,671 km (0.099 R)
• M14: 24,120,562 km (0.095 R)
• M15: 24,488,423 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.9

Radius: 8.7

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.24 AU - 9.5 AU

Year: 8845 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,603,024 km

• M1: 108,309 km (0.093 R)
• M2: 420,220 km (0.087 R)
• M3: 1,116,748 km (0.09 R)
• M4: 1,609,523 km (0.081 R)
• M5: 1,915,152 km (0.102 R)
• M6: 2,706,674 km (0.084 R)
• M7: 3,007,067 km (0.09 R)
• M8: 3,329,749 km (0.042 R)
• M9: 4,352,849 km (0.103 R)
• M10: 4,828,421 km (0.084 R)
• M11: 5,918,989 km (0.117 R)
• M12: 7,045,611 km (0.12 R)
• M13: 7,575,935 km (0.086 R)
• M14: 9,327,577 km (0.039 R)
• M15: 10,118,800 km (0.109 R)
• M16: 11,007,711 km (0.081 R)
• M17: 11,388,437 km (0.107 R)
• M18: 12,940,365 km (0.112 R)
• M19: 14,305,296 km (0.061 R)
• M20: 14,824,700 km (0.085 R)
• M21: 15,970,021 km (0.116 R)
• M22: 18,359,997 km (0.105 R)
• M23: 23,210,110 km (0.081 R)
• M24: 24,844,616 km (0.053 R)
• M25: 31,712,953 km (0.07 R)
• M26: 33,950,938 km (0.114 R)
• M27: 35,460,978 km (0.031 R)
• M28: 41,033,350 km (0.04 R)
• M29: 42,879,387 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit