🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 37.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,975,603 km

• M1: 60,886 km (0.101 R)
• M2: 73,453 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 40.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,975,603 km

• M1: 154,235 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.94 AU

Year: 253 Days

Day: 32.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,975,603 km

• M1: 32,313 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.15 AU - 1.53 AU

Year: 581 Days

Day: 16.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.37 AU - 2.99 AU

Year: 1644 Days

Day: 31.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.4

Radius: 3.1

Gravity: 65.49 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.47 AU - 18.71 AU

Year: 23067 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,975,603 km

• M1: 38,596 km (0.081 R)
• M2: 213,177 km (0.11 R)
• M3: 365,468 km (0.117 R)
• M4: 545,135 km (0.06 R)
• M5: 1,823,598 km (0.086 R)
• M6: 2,104,992 km (0.105 R)
• M7: 2,678,251 km (0.104 R)
• M8: 3,178,506 km (0.07 R)
• M9: 3,436,113 km (0.106 R)
• M10: 3,645,850 km (0.085 R)
• M11: 4,057,992 km (0.089 R)
• M12: 4,190,835 km (0.086 R)
• M13: 4,678,973 km (0.098 R)
• M14: 4,936,730 km (0.063 R)
• M15: 5,165,016 km (0.083 R)
• M16: 5,520,760 km (0.103 R)
• M17: 10,510,896 km (0.079 R)
• M18: 12,351,249 km (0.113 R)
• M19: 16,995,066 km (0.112 R)
• M20: 26,519,663 km (0.102 R)
• M21: 41,050,553 km (0.07 R)
• M22: 41,515,952 km (0.107 R)
• M23: 43,896,054 km (0.101 R)
• M24: 45,864,463 km (0.097 R)
• M25: 53,216,451 km (0.102 R)
• M26: 56,402,436 km (0.109 R)
• M27: 56,785,407 km (0.116 R)
• M28: 59,515,119 km (0.118 R)
• M29: 72,884,083 km (0.108 R)
• M30: 76,337,699 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.2

Radius: 4.6

Gravity: 27.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.65 AU - 15.77 AU

Year: 23334 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,975,603 km

• M1: 57,296 km (0.096 R)
• M2: 257,458 km (0.09 R)
• M3: 441,314 km (0.051 R)
• M4: 870,510 km (0.091 R)
• M5: 3,895,678 km (0.063 R)
• M6: 5,112,956 km (0.074 R)
• M7: 7,261,630 km (0.12 R)
• M8: 7,703,692 km (0.071 R)
• M9: 10,928,573 km (0.096 R)
• M10: 16,570,208 km (0.104 R)
• M11: 17,077,495 km (0.081 R)
• M12: 18,934,303 km (0.071 R)
• M13: 21,216,120 km (0.063 R)
• M14: 25,527,231 km (0.12 R)
• M15: 26,545,993 km (0.089 R)
• M16: 30,513,178 km (0.1 R)
• M17: 31,019,268 km (0.08 R)
• M18: 32,048,501 km (0.062 R)
• M19: 33,769,027 km (0.057 R)
• M20: 36,819,327 km (0.073 R)
• M21: 39,149,613 km (0.111 R)
• M22: 45,895,879 km (0.099 R)
• M23: 46,061,334 km (0.096 R)
• M24: 53,743,185 km (0.079 R)
• M25: 54,295,949 km (0.026 R)
• M26: 56,166,072 km (0.06 R)
• M27: 58,660,915 km (0.074 R)
• M28: 73,826,549 km (0.048 R)
• M29: 78,696,558 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 5.9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.86 AU - 17.44 AU

Year: 26615 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,975,603 km

• M1: 77,940 km (0.088 R)
• M2: 340,186 km (0.058 R)
• M3: 801,545 km (0.093 R)
• M4: 1,199,326 km (0.12 R)
• M5: 2,023,162 km (0.101 R)
• M6: 2,589,539 km (0.111 R)
• M7: 5,184,464 km (0.079 R)
• M8: 5,734,535 km (0.116 R)
• M9: 6,586,645 km (0.085 R)
• M10: 6,857,866 km (0.053 R)
• M11: 9,081,488 km (0.113 R)
• M12: 10,055,969 km (0.085 R)
• M13: 11,098,516 km (0.116 R)
• M14: 13,685,812 km (0.09 R)
• M15: 15,118,959 km (0.12 R)
• M16: 17,323,433 km (0.117 R)
• M17: 21,360,332 km (0.048 R)
• M18: 24,445,788 km (0.093 R)
• M19: 31,610,778 km (0.056 R)
• M20: 33,167,942 km (0.098 R)
• M21: 36,998,695 km (0.102 R)
• M22: 41,114,282 km (0.11 R)
• M23: 43,439,781 km (0.087 R)
• M24: 52,716,195 km (0.1 R)
• M25: 56,768,652 km (0.034 R)
• M26: 64,454,093 km (0.08 R)
• M27: 70,380,263 km (0.094 R)
• M28: 73,699,541 km (0.082 R)
• M29: 74,602,065 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.8

Radius: 6.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.18 AU - 20.66 AU

Year: 28427 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,975,603 km

• M1: 117,734 km (0.114 R)
• M2: 471,233 km (0.11 R)
• M3: 694,583 km (0.073 R)
• M4: 1,230,442 km (0.05 R)
• M5: 3,013,500 km (0.101 R)
• M6: 4,066,369 km (0.108 R)
• M7: 5,917,194 km (0.085 R)
• M8: 6,642,145 km (0.119 R)
• M9: 7,547,063 km (0.096 R)
• M10: 8,939,071 km (0.105 R)
• M11: 12,392,388 km (0.073 R)
• M12: 13,452,589 km (0.083 R)
• M13: 14,635,908 km (0.052 R)
• M14: 21,607,318 km (0.105 R)
• M15: 22,109,967 km (0.111 R)
• M16: 22,878,601 km (0.058 R)
• M17: 25,476,218 km (0.117 R)
• M18: 25,849,315 km (0.115 R)
• M19: 26,893,957 km (0.104 R)
• M20: 28,764,379 km (0.064 R)
• M21: 29,989,436 km (0.105 R)
• M22: 37,354,140 km (0.105 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: 245 - 13,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit