🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.68 AU - 0.94 AU

Year: 256 Days

Day: 16.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.78 AU - 0.9 AU

Year: 271 Days

Day: 36.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,299,374 km

• M1: 554,260 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.32 AU - 2.54 AU

Year: 1331 Days

Day: 43.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,299,374 km

• M1: 905,067 km (0.054 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 12

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.12 AU - 7.58 AU

Year: 6301 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,299,374 km

• M1: 149,299 km (0.104 R)
• M2: 552,764 km (0.031 R)
• M3: 1,070,971 km (0.114 R)
• M4: 1,741,918 km (0.089 R)
• M5: 2,446,972 km (0.116 R)
• M6: 3,124,800 km (0.118 R)
• M7: 5,739,771 km (0.026 R)
• M8: 6,187,667 km (0.069 R)
• M9: 7,635,625 km (0.113 R)
• M10: 8,099,378 km (0.061 R)
• M11: 9,385,172 km (0.053 R)
• M12: 9,872,711 km (0.069 R)
• M13: 11,891,984 km (0.079 R)
• M14: 13,944,018 km (0.114 R)
• M15: 14,346,286 km (0.118 R)
• M16: 15,114,022 km (0.118 R)
• M17: 18,393,208 km (0.075 R)
• M18: 20,089,199 km (0.106 R)
• M19: 23,385,139 km (0.108 R)
• M20: 23,790,400 km (0.105 R)
• M21: 25,887,463 km (0.103 R)
• M22: 27,923,191 km (0.057 R)
• M23: 31,615,565 km (0.076 R)
• M24: 33,527,127 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 12.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.8 AU - 14.24 AU

Year: 14647 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,299,374 km

• M1: 151,842 km (0.061 R)
• M2: 781,200 km (0.079 R)
• M3: 1,377,647 km (0.085 R)
• M4: 1,798,765 km (0.111 R)
• M5: 2,185,924 km (0.095 R)
• M6: 2,958,447 km (0.086 R)
• M7: 3,477,103 km (0.101 R)
• M8: 4,210,282 km (0.081 R)
• M9: 4,597,591 km (0.094 R)
• M10: 5,333,314 km (0.082 R)
• M11: 5,749,196 km (0.085 R)
• M12: 6,995,196 km (0.118 R)
• M13: 7,872,738 km (0.097 R)
• M14: 9,297,956 km (0.034 R)
• M15: 10,358,755 km (0.076 R)
• M16: 13,465,903 km (0.049 R)
• M17: 14,169,013 km (0.046 R)
• M18: 15,420,249 km (0.092 R)
• M19: 16,268,320 km (0.072 R)
• M20: 17,639,833 km (0.034 R)
• M21: 19,974,457 km (0.025 R)
• M22: 30,061,842 km (0.045 R)
• M23: 30,658,438 km (0.114 R)
• M24: 33,124,110 km (0.093 R)
• M25: 38,447,102 km (0.05 R)
• M26: 45,555,095 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 3.8

Gravity: 42.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.13 AU - 16.29 AU

Year: 20848 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 23,299,374 km

• M1: 47,423 km (0.063 R)
• M2: 191,485 km (0.066 R)
• M3: 387,159 km (0.108 R)
• M4: 652,396 km (0.098 R)
• M5: 1,004,251 km (0.086 R)
• M6: 1,346,381 km (0.095 R)
• M7: 1,725,761 km (0.1 R)
• M8: 2,009,249 km (0.104 R)
• M9: 2,389,377 km (0.1 R)
• M10: 3,263,029 km (0.117 R)
• M11: 3,606,206 km (0.097 R)
• M12: 7,267,614 km (0.12 R)
• M13: 9,111,857 km (0.113 R)
• M14: 10,082,298 km (0.106 R)
• M15: 10,869,332 km (0.091 R)
• M16: 11,246,170 km (0.077 R)
• M17: 11,437,804 km (0.095 R)
• M18: 11,827,507 km (0.076 R)
• M19: 15,505,221 km (0.093 R)
• M20: 19,878,415 km (0.116 R)
• M21: 23,416,704 km (0.111 R)
• M22: 34,315,508 km (0.053 R)
• M23: 35,397,549 km (0.119 R)
• M24: 40,250,653 km (0.079 R)
• M25: 54,100,275 km (0.093 R)
• M26: 59,147,109 km (0.113 R)
• M27: 61,883,403 km (0.066 R)
• M28: 62,680,461 km (0.03 R)
• M29: 64,091,617 km (0.083 R)
• M30: 65,936,907 km (0.118 R)
• M31: 72,123,527 km (0.066 R)
• M32: 72,563,943 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.1

Radius: 7.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.75 AU - 17.67 AU

Year: 20848 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,299,374 km

• M1: 92,152 km (0.087 R)
• M2: 467,793 km (0.107 R)
• M3: 1,165,816 km (0.042 R)
• M4: 2,015,532 km (0.085 R)
• M5: 3,134,375 km (0.119 R)
• M6: 4,167,647 km (0.092 R)
• M7: 4,834,106 km (0.072 R)
• M8: 6,118,852 km (0.053 R)
• M9: 7,229,317 km (0.099 R)
• M10: 22,135,847 km (0.088 R)
• M11: 22,678,439 km (0.107 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit