🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 156 Days

Day: 29.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.05 AU

Year: 338 Days

Day: 43 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.04 AU - 1.3 AU

Year: 485 Days

Day: 44 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,948,122 km

• M1: 84,822 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.07 AU - 2.71 AU

Year: 1415 Days

Day: 42 Hours

Environment

Temp: -104 °C

Axial Tilt: 111.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,948,122 km

• M1: 97,837 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.52 AU - 2.58 AU

Year: 1559 Days

Day: 43.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,948,122 km

• M1: 78,539 km (0.118 R)
• M2: 304,282 km (0.093 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.46 AU - 4.78 AU

Year: 3202 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,948,122 km

• M1: 112,198 km (0.041 R)
• M2: 581,337 km (0.033 R)
• M3: 862,133 km (0.096 R)
• M4: 2,127,431 km (0.09 R)
• M5: 2,949,920 km (0.113 R)
• M6: 3,850,051 km (0.054 R)
• M7: 5,126,569 km (0.086 R)
• M8: 5,463,913 km (0.061 R)
• M9: 6,278,024 km (0.101 R)
• M10: 7,459,548 km (0.12 R)
• M11: 9,144,768 km (0.05 R)
• M12: 9,705,910 km (0.105 R)
• M13: 10,624,142 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 14.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.46 AU - 8.3 AU

Year: 8470 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,948,122 km

• M1: 190,288 km (0.099 R)
• M2: 680,820 km (0.048 R)
• M3: 1,263,653 km (0.084 R)
• M4: 1,869,375 km (0.091 R)
• M5: 2,810,046 km (0.062 R)
• M6: 3,485,331 km (0.09 R)
• M7: 5,390,161 km (0.088 R)
• M8: 7,090,789 km (0.069 R)
• M9: 8,939,221 km (0.058 R)
• M10: 9,752,435 km (0.085 R)
• M11: 10,824,453 km (0.083 R)
• M12: 11,307,505 km (0.068 R)
• M13: 12,666,302 km (0.107 R)
• M14: 13,446,455 km (0.115 R)
• M15: 16,466,836 km (0.083 R)
• M16: 17,616,196 km (0.111 R)
• M17: 19,439,346 km (0.1 R)
• M18: 20,315,840 km (0.082 R)
• M19: 22,840,603 km (0.111 R)
• M20: 24,178,457 km (0.104 R)
• M21: 25,757,163 km (0.111 R)
• M22: 27,602,004 km (0.027 R)
• M23: 31,444,724 km (0.07 R)
• M24: 32,209,918 km (0.108 R)
• M25: 33,891,398 km (0.102 R)
• M26: 35,748,805 km (0.081 R)
• M27: 37,307,166 km (0.108 R)
• M28: 40,174,658 km (0.106 R)
• M29: 43,052,173 km (0.11 R)
• M30: 46,204,649 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 12.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.63 AU - 9.95 AU

Year: 9139 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,948,122 km

• M1: 150,495 km (0.098 R)
• M2: 550,520 km (0.103 R)
• M3: 1,034,469 km (0.083 R)
• M4: 3,398,116 km (0.105 R)
• M5: 3,868,601 km (0.115 R)
• M6: 4,270,421 km (0.073 R)
• M7: 4,880,182 km (0.095 R)
• M8: 5,885,928 km (0.098 R)
• M9: 6,419,993 km (0.103 R)
• M10: 6,831,985 km (0.071 R)
• M11: 9,785,346 km (0.078 R)
• M12: 13,320,344 km (0.04 R)
• M13: 15,339,915 km (0.059 R)
• M14: 18,067,982 km (0.084 R)
• M15: 18,816,570 km (0.081 R)
• M16: 19,741,982 km (0.082 R)
• M17: 20,616,681 km (0.087 R)
• M18: 21,434,084 km (0.09 R)
• M19: 22,273,029 km (0.073 R)
• M20: 29,791,518 km (0.105 R)
• M21: 31,048,140 km (0.104 R)
• M22: 32,668,435 km (0.045 R)
• M23: 33,779,349 km (0.082 R)
• M24: 37,866,662 km (0.106 R)
• M25: 43,192,944 km (0.097 R)
• M26: 43,992,545 km (0.117 R)
• M27: 44,801,870 km (0.118 R)
• M28: 45,758,697 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 13.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.4 AU - 11 AU

Year: 13401 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,948,122 km

• M1: 170,392 km (0.114 R)
• M2: 703,260 km (0.109 R)
• M3: 1,205,011 km (0.049 R)
• M4: 2,644,890 km (0.072 R)
• M5: 3,263,029 km (0.113 R)
• M6: 4,005,633 km (0.08 R)
• M7: 4,433,632 km (0.095 R)
• M8: 4,994,923 km (0.082 R)
• M9: 5,640,438 km (0.08 R)
• M10: 6,840,363 km (0.066 R)
• M11: 7,276,141 km (0.12 R)
• M12: 9,472,836 km (0.119 R)
• M13: 11,464,134 km (0.093 R)
• M14: 14,417,046 km (0.052 R)
• M15: 15,209,765 km (0.104 R)
• M16: 18,674,153 km (0.102 R)
• M17: 20,679,961 km (0.117 R)
• M18: 23,019,073 km (0.085 R)
• M19: 23,605,796 km (0.116 R)
• M20: 25,529,774 km (0.071 R)
• M21: 27,556,077 km (0.118 R)
• M22: 30,034,017 km (0.05 R)
• M23: 37,946,996 km (0.102 R)
• M24: 39,597,210 km (0.062 R)
• M25: 45,138,614 km (0.066 R)
• M26: 51,674,695 km (0.025 R)
• M27: 54,215,615 km (0.099 R)
• M28: 57,731,613 km (0.114 R)
• M29: 61,396,761 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.7

Radius: 4.4

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.3 AU - 13.62 AU

Year: 18908 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,948,122 km

• M1: 54,753 km (0.119 R)
• M2: 235,916 km (0.103 R)
• M3: 469,139 km (0.113 R)
• M4: 617,989 km (0.068 R)
• M5: 770,878 km (0.065 R)
• M6: 1,835,267 km (0.114 R)
• M7: 2,451,161 km (0.093 R)
• M8: 2,795,087 km (0.07 R)
• M9: 3,319,577 km (0.043 R)
• M10: 4,687,200 km (0.082 R)
• M11: 5,783,902 km (0.113 R)
• M12: 6,313,629 km (0.062 R)
• M13: 8,050,609 km (0.107 R)
• M14: 9,152,547 km (0.09 R)
• M15: 10,082,298 km (0.118 R)
• M16: 38,928,956 km (0.089 R)
• M17: 40,801,024 km (0.095 R)
• M18: 41,346,757 km (0.086 R)
• M19: 41,759,198 km (0.085 R)
• M20: 47,976,336 km (0.118 R)
• M21: 52,500,326 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 11,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit