🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.47 AU - 0.65 AU

Year: 153 Days

Day: 40.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.77 AU - 0.99 AU

Year: 302 Days

Day: 20.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.79 AU - 1.07 AU

Year: 328 Days

Day: 40.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.92 AU - 2.2 AU

Year: 1080 Days

Day: 21 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.06 AU - 3.64 AU

Year: 2240 Days

Day: 31 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,002,174 km

• M1: 100,081 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.5

Radius: 8.2

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.19 AU - 6.41 AU

Year: 4457 Days

Day: 14.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,002,174 km

• M1: 102,026 km (0.066 R)
• M2: 477,666 km (0.091 R)
• M3: 1,018,761 km (0.053 R)
• M4: 1,882,240 km (0.063 R)
• M5: 2,141,643 km (0.034 R)
• M6: 3,536,194 km (0.069 R)
• M7: 4,121,122 km (0.104 R)
• M8: 4,562,735 km (0.078 R)
• M9: 4,821,539 km (0.081 R)
• M10: 5,284,096 km (0.107 R)
• M11: 6,172,408 km (0.098 R)
• M12: 6,652,169 km (0.048 R)
• M13: 6,951,963 km (0.116 R)
• M14: 8,433,281 km (0.093 R)
• M15: 11,289,104 km (0.112 R)
• M16: 12,055,943 km (0.084 R)
• M17: 12,402,112 km (0.116 R)
• M18: 13,218,468 km (0.101 R)
• M19: 13,853,960 km (0.115 R)
• M20: 14,788,647 km (0.101 R)
• M21: 15,473,506 km (0.118 R)
• M22: 17,029,474 km (0.119 R)
• M23: 17,402,870 km (0.087 R)
• M24: 18,360,296 km (0.101 R)
• M25: 19,759,036 km (0.036 R)
• M26: 20,240,742 km (0.109 R)
• M27: 20,730,076 km (0.112 R)
• M28: 22,842,398 km (0.102 R)
• M29: 30,034,017 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.7

Radius: 5.6

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.92 AU - 14.74 AU

Year: 17776 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,002,174 km

• M1: 69,713 km (0.117 R)
• M2: 266,883 km (0.096 R)
• M3: 584,329 km (0.105 R)
• M4: 1,024,596 km (0.112 R)
• M5: 2,473,601 km (0.098 R)
• M6: 4,065,173 km (0.09 R)
• M7: 4,279,696 km (0.107 R)
• M8: 4,469,536 km (0.041 R)
• M9: 5,003,750 km (0.092 R)
• M10: 6,861,755 km (0.096 R)
• M11: 7,210,617 km (0.071 R)
• M12: 8,476,365 km (0.084 R)
• M13: 8,776,608 km (0.097 R)
• M14: 9,188,002 km (0.102 R)
• M15: 10,613,670 km (0.05 R)
• M16: 11,744,630 km (0.1 R)
• M17: 12,307,417 km (0.071 R)
• M18: 13,285,189 km (0.065 R)
• M19: 14,034,375 km (0.044 R)
• M20: 18,207,108 km (0.055 R)
• M21: 20,173,123 km (0.11 R)
• M22: 21,529,078 km (0.063 R)
• M23: 23,429,869 km (0.106 R)
• M24: 26,169,455 km (0.084 R)
• M25: 30,144,420 km (0.113 R)
• M26: 32,033,542 km (0.036 R)
• M27: 40,661,748 km (0.099 R)
• M28: 47,827,337 km (0.079 R)
• M29: 52,372,868 km (0.108 R)
• M30: 54,922,315 km (0.105 R)
• M31: 55,790,282 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 5.8

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.63 AU - 19.51 AU

Year: 25760 Days

Day: 22.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,002,174 km

• M1: 72,106 km (0.101 R)
• M2: 992,133 km (0.099 R)
• M3: 1,217,577 km (0.077 R)
• M4: 1,753,885 km (0.052 R)
• M5: 2,560,816 km (0.087 R)
• M6: 3,372,235 km (0.033 R)
• M7: 3,655,873 km (0.091 R)
• M8: 5,704,316 km (0.087 R)
• M9: 5,971,049 km (0.057 R)
• M10: 6,292,834 km (0.093 R)
• M11: 8,643,765 km (0.082 R)
• M12: 9,175,735 km (0.09 R)
• M13: 11,313,638 km (0.073 R)
• M14: 19,477,493 km (0.046 R)
• M15: 24,910,738 km (0.07 R)
• M16: 28,226,575 km (0.104 R)
• M17: 29,131,941 km (0.078 R)
• M18: 41,551,856 km (0.087 R)
• M19: 42,554,012 km (0.114 R)
• M20: 43,915,203 km (0.091 R)
• M21: 47,989,651 km (0.114 R)
• M22: 72,179,477 km (0.064 R)
• M23: 76,577,953 km (0.111 R)
• M24: 82,454,008 km (0.119 R)
• M25: 82,716,103 km (0.067 R)
• M26: 84,034,958 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit