🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 211 Days

Day: 38.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.79 AU - 0.81 AU

Year: 275 Days

Day: 26.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 104,919,901 km

• M1: 90,656 km (0.118 R)
• M2: 485,894 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.54 AU - 2.04 AU

Year: 922 Days

Day: 33.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.71 AU - 2.21 AU

Year: 1056 Days

Day: 47.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,919,901 km

• M1: 955,033 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.9 AU - 2.9 AU

Year: 1431 Days

Day: 23.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 11.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.23 AU - 5.27 AU

Year: 3986 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,919,901 km

• M1: 140,173 km (0.067 R)
• M2: 529,876 km (0.047 R)
• M3: 1,366,427 km (0.113 R)
• M4: 1,882,540 km (0.088 R)
• M5: 2,606,145 km (0.077 R)
• M6: 2,988,217 km (0.1 R)
• M7: 4,931,045 km (0.111 R)
• M8: 5,844,041 km (0.11 R)
• M9: 8,881,027 km (0.079 R)
• M10: 10,827,146 km (0.115 R)
• M11: 11,976,656 km (0.076 R)
• M12: 12,442,803 km (0.079 R)
• M13: 13,536,214 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 14.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.1 AU - 11.58 AU

Year: 11884 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 104,919,901 km

• M1: 176,525 km (0.11 R)
• M2: 727,046 km (0.107 R)
• M3: 1,194,988 km (0.086 R)
• M4: 3,030,703 km (0.07 R)
• M5: 3,918,118 km (0.084 R)
• M6: 7,823,221 km (0.086 R)
• M7: 8,844,376 km (0.098 R)
• M8: 9,667,164 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 5.8

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.61 AU - 18.61 AU

Year: 23745 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,919,901 km

• M1: 74,201 km (0.12 R)
• M2: 308,620 km (0.116 R)
• M3: 629,807 km (0.099 R)
• M4: 1,226,852 km (0.042 R)
• M5: 1,499,270 km (0.042 R)
• M6: 1,685,220 km (0.068 R)
• M7: 2,104,094 km (0.113 R)
• M8: 2,316,373 km (0.115 R)
• M9: 2,542,865 km (0.073 R)
• M10: 2,884,995 km (0.096 R)
• M11: 3,660,809 km (0.067 R)
• M12: 4,637,833 km (0.102 R)
• M13: 6,589,637 km (0.06 R)
• M14: 8,124,960 km (0.102 R)
• M15: 8,437,320 km (0.054 R)
• M16: 8,757,609 km (0.11 R)
• M17: 8,975,723 km (0.071 R)
• M18: 9,825,738 km (0.099 R)
• M19: 13,403,670 km (0.112 R)
• M20: 13,913,500 km (0.116 R)
• M21: 17,078,243 km (0.108 R)
• M22: 19,931,971 km (0.115 R)
• M23: 23,088,187 km (0.108 R)
• M24: 23,609,686 km (0.099 R)
• M25: 23,820,469 km (0.092 R)
• M26: 25,111,648 km (0.081 R)
• M27: 27,366,238 km (0.085 R)
• M28: 28,068,001 km (0.11 R)
• M29: 32,663,349 km (0.12 R)
• M30: 34,660,929 km (0.099 R)
• M31: 40,232,851 km (0.109 R)
• M32: 48,211,654 km (0.088 R)
• M33: 49,234,604 km (0.12 R)
• M34: 53,653,127 km (0.084 R)
• M35: 57,753,904 km (0.079 R)
• M36: 64,084,437 km (0.071 R)
• M37: 64,906,776 km (0.086 R)
• M38: 70,861,819 km (0.1 R)
• M39: 71,300,589 km (0.113 R)
• M40: 77,635,161 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.7

Radius: 4.4

Gravity: 51.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.81 AU - 19.13 AU

Year: 26915 Days

Day: 17.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 104,919,901 km

• M1: 55,202 km (0.05 R)
• M2: 269,575 km (0.069 R)
• M3: 476,170 km (0.041 R)
• M4: 708,047 km (0.097 R)
• M5: 1,940,733 km (0.11 R)
• M6: 2,482,277 km (0.052 R)
• M7: 3,148,586 km (0.099 R)
• M8: 3,523,329 km (0.102 R)
• M9: 3,755,206 km (0.114 R)
• M10: 4,212,826 km (0.048 R)
• M11: 4,360,928 km (0.057 R)
• M12: 4,667,454 km (0.093 R)
• M13: 5,452,992 km (0.079 R)
• M14: 8,746,090 km (0.117 R)
• M15: 9,483,757 km (0.109 R)
• M16: 12,928,398 km (0.047 R)
• M17: 15,403,195 km (0.088 R)
• M18: 15,755,199 km (0.068 R)
• M19: 16,751,371 km (0.055 R)
• M20: 18,274,128 km (0.101 R)
• M21: 21,811,519 km (0.117 R)
• M22: 22,819,061 km (0.118 R)
• M23: 24,328,503 km (0.06 R)
• M24: 26,526,395 km (0.086 R)
• M25: 27,287,549 km (0.082 R)
• M26: 30,066,180 km (0.063 R)
• M27: 37,587,063 km (0.12 R)
• M28: 45,006,370 km (0.09 R)
• M29: 47,929,063 km (0.116 R)
• M30: 52,944,332 km (0.118 R)
• M31: 58,298,141 km (0.11 R)
• M32: 59,798,757 km (0.06 R)
• M33: 65,368,585 km (0.118 R)
• M34: 69,825,554 km (0.105 R)
• M35: 71,031,313 km (0.098 R)
• M36: 72,496,325 km (0.083 R)
• M37: 76,501,509 km (0.068 R)
• M38: 77,012,236 km (0.098 R)
• M39: 78,040,572 km (0.116 R)
• M40: 81,978,586 km (0.112 R)
• M41: 84,949,151 km (0.102 R)
• M42: 85,771,490 km (0.065 R)
• M43: 91,104,056 km (0.11 R)
• M44: 97,549,331 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 20,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit