🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.73 AU - 0.73 AU

Year: 231 Days

Day: 29 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.02 AU - 1.14 AU

Year: 416 Days

Day: 14 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1 AU - 1.22 AU

Year: 434 Days

Day: 39.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,320,702 km

• M1: 38,147 km (0.096 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 14.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.66 AU - 5.68 AU

Year: 3743 Days

Day: 13.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,320,702 km

• M1: 179,069 km (0.11 R)
• M2: 726,447 km (0.111 R)
• M3: 1,366,427 km (0.063 R)
• M4: 2,199,388 km (0.074 R)
• M5: 2,658,055 km (0.115 R)
• M6: 3,508,369 km (0.089 R)
• M7: 4,346,117 km (0.115 R)
• M8: 5,001,655 km (0.115 R)
• M9: 5,750,692 km (0.118 R)
• M10: 6,604,148 km (0.082 R)
• M11: 7,848,802 km (0.114 R)
• M12: 8,862,178 km (0.103 R)
• M13: 9,322,341 km (0.073 R)
• M14: 10,973,602 km (0.106 R)
• M15: 11,731,615 km (0.084 R)
• M16: 14,113,362 km (0.106 R)
• M17: 17,568,774 km (0.098 R)
• M18: 18,920,092 km (0.047 R)
• M19: 20,207,680 km (0.103 R)
• M20: 24,721,796 km (0.094 R)
• M21: 25,483,100 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 9

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.13 AU - 6.85 AU

Year: 4770 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,320,702 km

• M1: 112,049 km (0.11 R)
• M2: 513,121 km (0.097 R)
• M3: 1,020,557 km (0.095 R)
• M4: 1,336,507 km (0.115 R)
• M5: 2,546,305 km (0.059 R)
• M6: 3,575,389 km (0.062 R)
• M7: 4,368,258 km (0.112 R)
• M8: 4,726,994 km (0.083 R)
• M9: 5,416,789 km (0.076 R)
• M10: 6,235,538 km (0.07 R)
• M11: 7,169,328 km (0.079 R)
• M12: 7,891,288 km (0.038 R)
• M13: 8,270,069 km (0.115 R)
• M14: 10,803,809 km (0.101 R)
• M15: 13,277,559 km (0.053 R)
• M16: 14,533,134 km (0.102 R)
• M17: 15,569,698 km (0.082 R)
• M18: 19,863,306 km (0.08 R)
• M19: 23,307,199 km (0.051 R)
• M20: 24,009,112 km (0.084 R)
• M21: 26,789,089 km (0.089 R)
• M22: 28,786,969 km (0.088 R)
• M23: 31,444,874 km (0.089 R)
• M24: 31,823,955 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 12.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.25 AU - 11.77 AU

Year: 12636 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,320,702 km

• M1: 151,842 km (0.109 R)
• M2: 587,022 km (0.099 R)
• M3: 1,004,550 km (0.055 R)
• M4: 2,520,874 km (0.108 R)
• M5: 3,661,109 km (0.115 R)
• M6: 4,109,753 km (0.119 R)
• M7: 4,532,516 km (0.11 R)
• M8: 5,645,524 km (0.081 R)
• M9: 6,403,986 km (0.099 R)
• M10: 7,534,347 km (0.113 R)
• M11: 9,293,917 km (0.084 R)
• M12: 9,919,386 km (0.119 R)
• M13: 11,547,310 km (0.107 R)
• M14: 13,088,019 km (0.103 R)
• M15: 17,106,965 km (0.099 R)
• M16: 21,882,429 km (0.104 R)
• M17: 25,217,713 km (0.064 R)
• M18: 27,163,533 km (0.088 R)
• M19: 28,768,867 km (0.089 R)
• M20: 29,985,547 km (0.102 R)
• M21: 31,121,294 km (0.071 R)
• M22: 32,759,091 km (0.079 R)
• M23: 34,208,096 km (0.068 R)
• M24: 37,363,564 km (0.037 R)
• M25: 38,412,844 km (0.111 R)
• M26: 40,983,833 km (0.1 R)
• M27: 43,523,406 km (0.082 R)
• M28: 48,448,617 km (0.119 R)
• M29: 50,646,060 km (0.089 R)
• M30: 52,909,027 km (0.112 R)
• M31: 53,733,461 km (0.086 R)
• M32: 57,636,020 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 12

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.36 AU - 12.52 AU

Year: 13419 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,320,702 km

• M1: 149,299 km (0.108 R)
• M2: 561,890 km (0.05 R)
• M3: 1,274,574 km (0.093 R)
• M4: 1,941,481 km (0.093 R)
• M5: 2,475,994 km (0.093 R)
• M6: 2,913,718 km (0.107 R)
• M7: 4,782,195 km (0.081 R)
• M8: 5,273,774 km (0.048 R)
• M9: 5,799,012 km (0.096 R)
• M10: 7,876,029 km (0.112 R)
• M11: 8,876,988 km (0.05 R)
• M12: 10,158,144 km (0.108 R)
• M13: 11,942,248 km (0.113 R)
• M14: 12,619,179 km (0.066 R)
• M15: 13,262,001 km (0.117 R)
• M16: 14,423,778 km (0.038 R)
• M17: 17,231,132 km (0.096 R)
• M18: 21,515,764 km (0.117 R)
• M19: 24,169,481 km (0.079 R)
• M20: 27,034,280 km (0.068 R)
• M21: 28,004,721 km (0.119 R)
• M22: 33,650,994 km (0.093 R)
• M23: 35,001,414 km (0.119 R)
• M24: 36,857,774 km (0.033 R)
• M25: 40,513,796 km (0.045 R)
• M26: 43,739,874 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.8

Radius: 4.4

Gravity: 31.7 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.31 AU - 19.23 AU

Year: 27780 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,320,702 km

• M1: 54,753 km (0.102 R)
• M2: 279,299 km (0.108 R)
• M3: 457,321 km (0.039 R)
• M4: 818,151 km (0.042 R)
• M5: 1,209,200 km (0.048 R)
• M6: 2,445,776 km (0.08 R)
• M7: 3,610,245 km (0.118 R)
• M8: 3,901,064 km (0.072 R)
• M9: 5,468,550 km (0.065 R)
• M10: 6,484,021 km (0.051 R)
• M11: 7,463,887 km (0.095 R)
• M12: 7,989,274 km (0.111 R)
• M13: 11,124,098 km (0.064 R)
• M14: 12,019,441 km (0.072 R)
• M15: 12,376,082 km (0.107 R)
• M16: 13,185,856 km (0.108 R)
• M17: 18,894,361 km (0.099 R)
• M18: 23,644,691 km (0.108 R)
• M19: 23,867,592 km (0.118 R)
• M20: 26,894,256 km (0.086 R)
• M21: 29,518,053 km (0.077 R)
• M22: 29,776,409 km (0.088 R)
• M23: 32,857,976 km (0.117 R)
• M24: 34,690,400 km (0.109 R)
• M25: 41,235,606 km (0.03 R)
• M26: 43,198,779 km (0.058 R)
• M27: 48,737,042 km (0.104 R)
• M28: 49,825,516 km (0.115 R)
• M29: 55,905,921 km (0.101 R)
• M30: 61,195,851 km (0.117 R)
• M31: 61,405,737 km (0.082 R)
• M32: 63,101,878 km (0.083 R)
• M33: 67,032,113 km (0.112 R)
• M34: 68,603,639 km (0.085 R)
• M35: 72,287,486 km (0.117 R)
• M36: 79,545,975 km (0.048 R)
• M37: 81,306,742 km (0.027 R)
• M38: 85,953,551 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit