🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.9 AU

Year: 253 Days

Day: 19.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.69 AU - 1.05 AU

Year: 298 Days

Day: 13.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.21 AU

Year: 424 Days

Day: 32.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,186,326 km

• M1: 221,106 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.12 AU - 1.22 AU

Year: 465 Days

Day: 41.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 11.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.36 AU - 5.18 AU

Year: 3824 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,186,326 km

• M1: 141,819 km (0.048 R)
• M2: 550,221 km (0.107 R)
• M3: 961,017 km (0.11 R)
• M4: 1,755,830 km (0.106 R)
• M5: 2,276,431 km (0.034 R)
• M6: 3,446,137 km (0.109 R)
• M7: 4,886,914 km (0.026 R)
• M8: 6,496,736 km (0.107 R)
• M9: 7,655,821 km (0.067 R)
• M10: 8,136,628 km (0.067 R)
• M11: 8,535,755 km (0.081 R)
• M12: 11,334,731 km (0.04 R)
• M13: 12,045,321 km (0.087 R)
• M14: 13,008,881 km (0.092 R)
• M15: 13,463,509 km (0.042 R)
• M16: 16,156,420 km (0.049 R)
• M17: 18,612,069 km (0.118 R)
• M18: 19,542,269 km (0.118 R)
• M19: 20,078,877 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 14.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.32 AU - 11.82 AU

Year: 11731 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,186,326 km

• M1: 186,549 km (0.113 R)
• M2: 986,000 km (0.092 R)
• M3: 1,577,659 km (0.12 R)
• M4: 2,065,199 km (0.092 R)
• M5: 2,591,334 km (0.114 R)
• M6: 3,256,746 km (0.059 R)
• M7: 5,308,929 km (0.069 R)
• M8: 6,193,950 km (0.056 R)
• M9: 7,004,771 km (0.095 R)
• M10: 8,938,622 km (0.079 R)
• M11: 10,691,760 km (0.07 R)
• M12: 12,042,629 km (0.065 R)
• M13: 12,983,300 km (0.083 R)
• M14: 13,570,771 km (0.045 R)
• M15: 17,635,195 km (0.114 R)
• M16: 18,113,909 km (0.066 R)
• M17: 19,517,885 km (0.11 R)
• M18: 25,661,720 km (0.104 R)
• M19: 27,218,884 km (0.048 R)
• M20: 29,392,242 km (0.078 R)
• M21: 31,445,024 km (0.053 R)
• M22: 33,470,280 km (0.106 R)
• M23: 35,202,174 km (0.086 R)
• M24: 36,475,402 km (0.111 R)
• M25: 40,617,767 km (0.103 R)
• M26: 41,313,995 km (0.104 R)
• M27: 42,587,522 km (0.093 R)
• M28: 44,032,936 km (0.096 R)
• M29: 44,620,108 km (0.12 R)
• M30: 49,983,641 km (0.051 R)
• M31: 50,944,358 km (0.07 R)
• M32: 59,256,614 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587

Radius: 7.1

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.92 AU - 17.38 AU

Year: 21647 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,186,326 km

• M1: 121,773 km (0.064 R)
• M2: 475,572 km (0.088 R)
• M3: 773,122 km (0.061 R)
• M4: 1,670,859 km (0.107 R)
• M5: 1,906,176 km (0.036 R)
• M6: 2,184,279 km (0.116 R)
• M7: 2,581,910 km (0.089 R)
• M8: 3,407,241 km (0.06 R)
• M9: 4,101,226 km (0.086 R)
• M10: 4,637,235 km (0.086 R)
• M11: 5,256,720 km (0.119 R)
• M12: 5,566,686 km (0.109 R)
• M13: 6,570,638 km (0.119 R)
• M14: 7,447,132 km (0.112 R)
• M15: 11,226,273 km (0.075 R)
• M16: 12,271,813 km (0.063 R)
• M17: 15,090,087 km (0.07 R)
• M18: 15,956,857 km (0.087 R)
• M19: 16,280,138 km (0.119 R)
• M20: 18,577,812 km (0.089 R)
• M21: 22,366,378 km (0.078 R)
• M22: 22,873,514 km (0.112 R)
• M23: 23,181,387 km (0.067 R)
• M24: 33,099,426 km (0.098 R)
• M25: 37,465,291 km (0.117 R)
• M26: 38,613,754 km (0.07 R)
• M27: 41,435,319 km (0.097 R)
• M28: 43,600,150 km (0.114 R)
• M29: 44,391,223 km (0.119 R)
• M30: 61,101,006 km (0.093 R)
• M31: 64,104,483 km (0.113 R)
• M32: 64,921,586 km (0.06 R)
• M33: 67,414,934 km (0.08 R)
• M34: 72,591,768 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 14,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit