🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.77 AU - 0.99 AU

Year: 299 Days

Day: 15.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.75 AU - 1.09 AU

Year: 319 Days

Day: 37.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,623,878 km

• M1: 41,738 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.65 AU - 4.61 AU

Year: 3035 Days

Day: 26.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 8

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.15 AU - 8.13 AU

Year: 6900 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,623,878 km

• M1: 100,380 km (0.076 R)
• M2: 549,174 km (0.106 R)
• M3: 1,643,781 km (0.086 R)
• M4: 2,332,530 km (0.082 R)
• M5: 2,695,006 km (0.12 R)
• M6: 3,094,582 km (0.03 R)
• M7: 6,342,351 km (0.099 R)
• M8: 9,812,872 km (0.088 R)
• M9: 13,279,354 km (0.116 R)
• M10: 16,296,444 km (0.072 R)
• M11: 21,092,552 km (0.058 R)
• M12: 23,232,549 km (0.087 R)
• M13: 27,023,659 km (0.1 R)
• M14: 30,613,259 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 13.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.34 AU - 7.88 AU

Year: 7592 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,623,878 km

• M1: 185,501 km (0.09 R)
• M2: 858,841 km (0.104 R)
• M3: 1,478,177 km (0.064 R)
• M4: 3,228,472 km (0.079 R)
• M5: 4,013,262 km (0.101 R)
• M6: 5,470,196 km (0.108 R)
• M7: 6,253,789 km (0.108 R)
• M8: 7,182,792 km (0.068 R)
• M9: 8,320,783 km (0.092 R)
• M10: 9,401,329 km (0.115 R)
• M11: 10,573,278 km (0.106 R)
• M12: 11,049,149 km (0.059 R)
• M13: 13,927,711 km (0.044 R)
• M14: 14,910,270 km (0.056 R)
• M15: 21,573,958 km (0.097 R)
• M16: 22,496,827 km (0.108 R)
• M17: 30,182,118 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 12.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.31 AU - 10.13 AU

Year: 9312 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,623,878 km

• M1: 157,975 km (0.084 R)
• M2: 573,409 km (0.1 R)
• M3: 1,035,666 km (0.115 R)
• M4: 2,478,687 km (0.109 R)
• M5: 3,730,073 km (0.049 R)
• M6: 4,683,909 km (0.066 R)
• M7: 6,858,314 km (0.049 R)
• M8: 8,407,849 km (0.119 R)
• M9: 10,458,238 km (0.111 R)
• M10: 12,344,816 km (0.113 R)
• M11: 13,368,814 km (0.111 R)
• M12: 16,334,292 km (0.066 R)
• M13: 17,237,564 km (0.094 R)
• M14: 20,588,706 km (0.096 R)
• M15: 24,104,107 km (0.107 R)
• M16: 26,658,490 km (0.063 R)
• M17: 28,275,045 km (0.077 R)
• M18: 29,766,087 km (0.088 R)
• M19: 30,724,261 km (0.112 R)
• M20: 31,604,046 km (0.1 R)
• M21: 34,868,720 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 8.3

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.1 AU - 13.92 AU

Year: 14122 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 165.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,623,878 km

• M1: 103,522 km (0.055 R)
• M2: 420,819 km (0.065 R)
• M3: 1,235,230 km (0.067 R)
• M4: 2,048,743 km (0.058 R)
• M5: 2,381,598 km (0.119 R)
• M6: 2,686,329 km (0.106 R)
• M7: 2,994,201 km (0.118 R)
• M8: 3,424,744 km (0.071 R)
• M9: 3,734,412 km (0.101 R)
• M10: 5,366,375 km (0.04 R)
• M11: 8,261,842 km (0.074 R)
• M12: 8,631,947 km (0.117 R)
• M13: 10,015,129 km (0.113 R)
• M14: 11,944,792 km (0.114 R)
• M15: 12,599,133 km (0.115 R)
• M16: 13,403,072 km (0.083 R)
• M17: 14,706,069 km (0.098 R)
• M18: 15,319,271 km (0.05 R)
• M19: 17,943,217 km (0.096 R)
• M20: 19,932,570 km (0.073 R)
• M21: 23,139,948 km (0.05 R)
• M22: 23,783,219 km (0.112 R)
• M23: 24,818,137 km (0.057 R)
• M24: 26,277,315 km (0.11 R)
• M25: 30,228,494 km (0.095 R)
• M26: 35,398,895 km (0.072 R)
• M27: 38,896,793 km (0.06 R)
• M28: 39,544,701 km (0.092 R)
• M29: 40,862,359 km (0.118 R)
• M30: 47,301,650 km (0.047 R)
• M31: 49,086,353 km (0.086 R)
• M32: 50,147,749 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 9.9

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.54 AU - 12.36 AU

Year: 14940 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,623,878 km

• M1: 123,568 km (0.098 R)
• M2: 442,211 km (0.089 R)
• M3: 978,520 km (0.073 R)
• M4: 1,742,516 km (0.107 R)
• M5: 2,105,141 km (0.053 R)
• M6: 3,161,901 km (0.087 R)
• M7: 3,911,685 km (0.05 R)
• M8: 5,090,217 km (0.113 R)
• M9: 6,406,978 km (0.033 R)
• M10: 6,834,229 km (0.085 R)
• M11: 7,280,629 km (0.071 R)
• M12: 9,810,479 km (0.05 R)
• M13: 12,809,018 km (0.094 R)
• M14: 14,919,246 km (0.043 R)
• M15: 15,292,343 km (0.083 R)
• M16: 15,824,912 km (0.092 R)
• M17: 16,448,735 km (0.07 R)
• M18: 20,267,819 km (0.09 R)
• M19: 27,211,553 km (0.095 R)
• M20: 28,447,681 km (0.093 R)
• M21: 29,956,525 km (0.111 R)
• M22: 32,009,157 km (0.109 R)
• M23: 32,505,373 km (0.083 R)
• M24: 32,881,014 km (0.114 R)
• M25: 33,896,634 km (0.103 R)
• M26: 38,169,298 km (0.092 R)
• M27: 40,434,509 km (0.058 R)
• M28: 44,766,116 km (0.087 R)
• M29: 57,748,219 km (0.09 R)
• M30: 62,063,669 km (0.088 R)
• M31: 68,009,286 km (0.107 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit