🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.38 AU - 0.62 AU

Year: 130 Days

Day: 14.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.67 AU - 0.77 AU

Year: 224 Days

Day: 35.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.08 AU - 1.1 AU

Year: 418 Days

Day: 15.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.81 AU - 2.57 AU

Year: 1190 Days

Day: 28.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,616,845 km

• M1: 38,447 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.27 AU - 2.41 AU

Year: 1314 Days

Day: 46.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,616,845 km

• M1: 143,764 km (0.091 R)
• M2: 389,553 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.3 AU - 2.72 AU

Year: 1460 Days

Day: 27 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.06 AU - 4.72 AU

Year: 3377 Days

Day: 39.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,616,845 km

• M1: 334,501 km (0.117 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436

Radius: 10.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.79 AU - 10.65 AU

Year: 9453 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,616,845 km

• M1: 134,788 km (0.088 R)
• M2: 561,441 km (0.117 R)
• M3: 930,798 km (0.105 R)
• M4: 2,106,787 km (0.077 R)
• M5: 3,108,644 km (0.048 R)
• M6: 3,645,551 km (0.104 R)
• M7: 4,484,047 km (0.103 R)
• M8: 5,446,410 km (0.081 R)
• M9: 5,828,782 km (0.051 R)
• M10: 6,541,167 km (0.063 R)
• M11: 7,235,002 km (0.027 R)
• M12: 11,461,291 km (0.084 R)
• M13: 11,931,777 km (0.067 R)
• M14: 12,415,127 km (0.071 R)
• M15: 12,911,343 km (0.106 R)
• M16: 17,303,387 km (0.097 R)
• M17: 17,645,817 km (0.053 R)
• M18: 18,344,289 km (0.11 R)
• M19: 19,796,585 km (0.107 R)
• M20: 24,526,272 km (0.11 R)
• M21: 28,035,838 km (0.098 R)
• M22: 30,057,952 km (0.11 R)
• M23: 32,693,867 km (0.085 R)
• M24: 33,641,120 km (0.057 R)
• M25: 36,705,184 km (0.111 R)
• M26: 39,475,737 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.5

Radius: 7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.18 AU - 18.2 AU

Year: 23913 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,616,845 km

• M1: 88,113 km (0.112 R)
• M2: 527,482 km (0.102 R)
• M3: 1,503,010 km (0.107 R)
• M4: 2,485,269 km (0.114 R)
• M5: 3,361,763 km (0.112 R)
• M6: 4,332,803 km (0.045 R)
• M7: 6,347,438 km (0.096 R)
• M8: 6,814,632 km (0.06 R)
• M9: 8,058,688 km (0.063 R)
• M10: 10,809,643 km (0.11 R)
• M11: 18,667,122 km (0.04 R)
• M12: 21,732,831 km (0.107 R)
• M13: 27,710,014 km (0.118 R)
• M14: 38,872,857 km (0.116 R)
• M15: 49,673,823 km (0.116 R)
• M16: 61,171,317 km (0.112 R)
• M17: 64,250,490 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.9

Radius: 6.5

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.9 AU - 20.6 AU

Year: 32220 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,616,845 km

• M1: 92,451 km (0.085 R)
• M2: 466,297 km (0.052 R)
• M3: 1,331,720 km (0.109 R)
• M4: 1,810,284 km (0.096 R)
• M5: 3,474,560 km (0.093 R)
• M6: 6,341,155 km (0.059 R)
• M7: 6,634,516 km (0.107 R)
• M8: 7,515,348 km (0.071 R)
• M9: 8,888,208 km (0.084 R)
• M10: 10,087,684 km (0.097 R)
• M11: 15,178,350 km (0.119 R)
• M12: 20,778,845 km (0.087 R)
• M13: 21,866,122 km (0.118 R)
• M14: 24,035,441 km (0.092 R)
• M15: 24,869,599 km (0.101 R)
• M16: 29,331,954 km (0.069 R)
• M17: 31,538,821 km (0.109 R)
• M18: 32,972,867 km (0.043 R)
• M19: 38,173,487 km (0.111 R)
• M20: 42,156,830 km (0.055 R)
• M21: 43,543,751 km (0.115 R)
• M22: 47,329,026 km (0.077 R)
• M23: 54,115,235 km (0.101 R)
• M24: 85,243,559 km (0.105 R)
• M25: 89,710,253 km (0.106 R)
• M26: 93,160,877 km (0.079 R)
• M27: 98,199,184 km (0.118 R)
• M28: 98,501,072 km (0.096 R)
• M29: 100,019,940 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit