🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 40.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 253 Days

Day: 26.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.26 AU - 1.26 AU

Year: 530 Days

Day: 20.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,884,864 km

• M1: 29,920 km (0.101 R)
• M2: 711,637 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.56 AU - 2.56 AU

Year: 1108 Days

Day: 41.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,884,864 km

• M1: 408,402 km (0.095 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 14.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4 AU - 4.82 AU

Year: 3470 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,884,864 km

• M1: 185,352 km (0.109 R)
• M2: 667,805 km (0.12 R)
• M3: 1,154,596 km (0.099 R)
• M4: 1,966,165 km (0.094 R)
• M5: 3,137,516 km (0.118 R)
• M6: 4,237,509 km (0.049 R)
• M7: 4,998,364 km (0.075 R)
• M8: 5,607,676 km (0.103 R)
• M9: 6,295,078 km (0.079 R)
• M10: 6,945,979 km (0.082 R)
• M11: 7,544,071 km (0.104 R)
• M12: 9,585,783 km (0.093 R)
• M13: 10,530,344 km (0.101 R)
• M14: 11,193,960 km (0.118 R)
• M15: 12,196,864 km (0.108 R)
• M16: 12,697,269 km (0.085 R)
• M17: 18,308,386 km (0.112 R)
• M18: 19,147,480 km (0.107 R)
• M19: 20,200,649 km (0.069 R)
• M20: 21,161,816 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 11.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.26 AU - 9.04 AU

Year: 8719 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,884,864 km

• M1: 147,055 km (0.096 R)
• M2: 603,927 km (0.108 R)
• M3: 972,237 km (0.085 R)
• M4: 1,413,101 km (0.053 R)
• M5: 1,867,281 km (0.101 R)
• M6: 2,852,233 km (0.108 R)
• M7: 3,951,777 km (0.098 R)
• M8: 6,155,055 km (0.036 R)
• M9: 6,859,960 km (0.079 R)
• M10: 7,539,583 km (0.103 R)
• M11: 8,057,940 km (0.026 R)
• M12: 9,210,741 km (0.119 R)
• M13: 19,932,420 km (0.044 R)
• M14: 20,310,604 km (0.083 R)
• M15: 20,925,451 km (0.052 R)
• M16: 21,711,438 km (0.11 R)
• M17: 22,762,513 km (0.064 R)
• M18: 23,847,247 km (0.033 R)
• M19: 24,273,451 km (0.097 R)
• M20: 25,141,269 km (0.111 R)
• M21: 25,760,903 km (0.111 R)
• M22: 27,868,887 km (0.104 R)
• M23: 28,532,802 km (0.078 R)
• M24: 32,217,996 km (0.1 R)
• M25: 32,844,063 km (0.111 R)
• M26: 33,265,929 km (0.06 R)
• M27: 33,905,609 km (0.107 R)
• M28: 38,264,891 km (0.103 R)
• M29: 38,732,086 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 3.8

Gravity: 18.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.35 AU - 14.15 AU

Year: 17061 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,884,864 km

• M1: 93,050 km (0.111 R)
• M2: 227,090 km (0.069 R)
• M3: 380,876 km (0.088 R)
• M4: 741,407 km (0.119 R)
• M5: 2,590,886 km (0.113 R)
• M6: 4,238,108 km (0.077 R)
• M7: 5,776,423 km (0.114 R)
• M8: 8,087,261 km (0.1 R)
• M9: 8,402,314 km (0.104 R)
• M10: 11,671,476 km (0.096 R)
• M11: 12,425,599 km (0.119 R)
• M12: 12,604,219 km (0.089 R)
• M13: 13,838,401 km (0.06 R)
• M14: 15,354,875 km (0.119 R)
• M15: 21,745,546 km (0.064 R)
• M16: 31,877,511 km (0.117 R)
• M17: 34,620,687 km (0.11 R)
• M18: 41,359,623 km (0.03 R)
• M19: 48,921,645 km (0.108 R)
• M20: 49,366,849 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 7.4

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.28 AU - 14.28 AU

Year: 20222 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,884,864 km

• M1: 94,546 km (0.11 R)
• M2: 599,289 km (0.104 R)
• M3: 987,496 km (0.116 R)
• M4: 2,516,835 km (0.099 R)
• M5: 3,087,850 km (0.064 R)
• M6: 3,361,614 km (0.102 R)
• M7: 4,349,109 km (0.103 R)
• M8: 6,217,437 km (0.095 R)
• M9: 6,611,029 km (0.064 R)
• M10: 9,558,855 km (0.087 R)
• M11: 11,576,930 km (0.098 R)
• M12: 13,716,629 km (0.053 R)
• M13: 15,229,063 km (0.104 R)
• M14: 16,351,945 km (0.072 R)
• M15: 17,102,328 km (0.085 R)
• M16: 18,050,180 km (0.103 R)
• M17: 18,671,460 km (0.089 R)
• M18: 23,951,965 km (0.08 R)
• M19: 26,136,394 km (0.086 R)
• M20: 33,084,317 km (0.106 R)
• M21: 41,017,343 km (0.089 R)
• M22: 41,628,151 km (0.113 R)
• M23: 56,648,974 km (0.11 R)
• M24: 60,503,812 km (0.12 R)
• M25: 65,148,975 km (0.071 R)
• M26: 66,818,787 km (0.09 R)
• M27: 69,376,611 km (0.112 R)
• M28: 74,234,503 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.8

Radius: 4.3

Gravity: 51.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.73 AU - 21.59 AU

Year: 30206 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,884,864 km

• M1: 53,556 km (0.085 R)
• M2: 223,499 km (0.114 R)
• M3: 380,427 km (0.101 R)
• M4: 622,477 km (0.12 R)
• M5: 948,151 km (0.086 R)
• M6: 1,228,049 km (0.091 R)
• M7: 1,486,404 km (0.119 R)
• M8: 1,907,822 km (0.058 R)
• M9: 2,924,489 km (0.076 R)
• M10: 3,963,745 km (0.035 R)
• M11: 5,056,707 km (0.048 R)
• M12: 9,258,612 km (0.104 R)
• M13: 9,644,874 km (0.075 R)
• M14: 10,657,203 km (0.074 R)
• M15: 13,617,146 km (0.09 R)
• M16: 15,597,074 km (0.106 R)
• M17: 16,891,844 km (0.067 R)
• M18: 17,082,431 km (0.058 R)
• M19: 18,659,492 km (0.117 R)
• M20: 19,171,416 km (0.079 R)
• M21: 22,327,632 km (0.116 R)
• M22: 23,491,653 km (0.093 R)
• M23: 34,142,124 km (0.033 R)
• M24: 34,294,265 km (0.104 R)
• M25: 38,906,965 km (0.116 R)
• M26: 39,239,521 km (0.084 R)
• M27: 39,573,873 km (0.1 R)
• M28: 44,276,781 km (0.071 R)
• M29: 44,821,317 km (0.09 R)
• M30: 54,564,926 km (0.068 R)
• M31: 54,773,016 km (0.033 R)
• M32: 57,957,656 km (0.076 R)
• M33: 59,705,707 km (0.12 R)
• M34: 62,165,994 km (0.059 R)
• M35: 73,188,065 km (0.096 R)
• M36: 84,326,375 km (0.082 R)
• M37: 91,758,098 km (0.106 R)
• M38: 94,129,673 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit