🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.51 AU - 0.85 AU

Year: 214 Days

Day: 43.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.94 AU - 1.08 AU

Year: 387 Days

Day: 15.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,711,564 km

• M1: 73,602 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.11 AU - 3.31 AU

Year: 1699 Days

Day: 27.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.45 AU - 3.56 AU

Year: 1979 Days

Day: 37.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 8.9

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.23 AU - 6.41 AU

Year: 4673 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,711,564 km

• M1: 111,151 km (0.064 R)
• M2: 521,648 km (0.087 R)
• M3: 925,263 km (0.082 R)
• M4: 1,931,159 km (0.115 R)
• M5: 4,434,081 km (0.079 R)
• M6: 6,316,022 km (0.113 R)
• M7: 6,595,770 km (0.119 R)
• M8: 9,459,522 km (0.062 R)
• M9: 10,202,575 km (0.101 R)
• M10: 11,481,038 km (0.11 R)
• M11: 14,246,654 km (0.052 R)
• M12: 15,111,928 km (0.09 R)
• M13: 15,501,331 km (0.065 R)
• M14: 17,733,182 km (0.111 R)
• M15: 18,733,992 km (0.1 R)
• M16: 19,508,909 km (0.097 R)
• M17: 19,838,024 km (0.08 R)
• M18: 20,711,227 km (0.109 R)
• M19: 21,750,334 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 8

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.47 AU - 6.21 AU

Year: 4699 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,711,564 km

• M1: 99,483 km (0.067 R)
• M2: 587,620 km (0.1 R)
• M3: 965,505 km (0.115 R)
• M4: 1,232,238 km (0.045 R)
• M5: 1,863,092 km (0.118 R)
• M6: 2,332,231 km (0.058 R)
• M7: 4,004,885 km (0.077 R)
• M8: 5,032,323 km (0.104 R)
• M9: 5,343,486 km (0.094 R)
• M10: 6,098,806 km (0.067 R)
• M11: 9,202,812 km (0.118 R)
• M12: 10,018,270 km (0.12 R)
• M13: 11,402,499 km (0.099 R)
• M14: 11,743,134 km (0.113 R)
• M15: 12,444,448 km (0.105 R)
• M16: 12,857,638 km (0.113 R)
• M17: 14,264,007 km (0.12 R)
• M18: 16,315,293 km (0.112 R)
• M19: 17,830,720 km (0.103 R)
• M20: 18,959,286 km (0.103 R)
• M21: 19,300,070 km (0.067 R)
• M22: 20,920,963 km (0.104 R)
• M23: 22,554,273 km (0.085 R)
• M24: 25,738,613 km (0.046 R)
• M25: 27,006,305 km (0.105 R)
• M26: 28,760,490 km (0.094 R)
• M27: 30,589,324 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 8.2

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.4 AU - 9.2 AU

Year: 9941 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,711,564 km

• M1: 102,026 km (0.088 R)
• M2: 363,822 km (0.111 R)
• M3: 812,017 km (0.076 R)
• M4: 1,174,493 km (0.075 R)
• M5: 1,897,948 km (0.098 R)
• M6: 2,339,561 km (0.116 R)
• M7: 2,848,194 km (0.095 R)
• M8: 3,241,935 km (0.098 R)
• M9: 4,331,307 km (0.069 R)
• M10: 4,823,335 km (0.096 R)
• M11: 5,953,397 km (0.086 R)
• M12: 6,786,358 km (0.067 R)
• M13: 8,373,292 km (0.09 R)
• M14: 8,816,999 km (0.114 R)
• M15: 9,370,212 km (0.111 R)
• M16: 10,343,346 km (0.104 R)
• M17: 10,906,433 km (0.05 R)
• M18: 12,489,328 km (0.039 R)
• M19: 12,951,585 km (0.118 R)
• M20: 14,723,722 km (0.057 R)
• M21: 15,044,908 km (0.103 R)
• M22: 15,436,406 km (0.095 R)
• M23: 15,968,974 km (0.057 R)
• M24: 26,999,872 km (0.095 R)
• M25: 27,578,218 km (0.099 R)
• M26: 28,263,526 km (0.091 R)
• M27: 32,182,990 km (0.072 R)
• M28: 35,868,333 km (0.092 R)
• M29: 36,450,120 km (0.048 R)
• M30: 43,141,333 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 6.1

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.41 AU - 17.23 AU

Year: 23961 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,711,564 km

• M1: 75,846 km (0.028 R)
• M2: 366,964 km (0.083 R)
• M3: 797,955 km (0.045 R)
• M4: 1,250,040 km (0.096 R)
• M5: 1,542,354 km (0.106 R)
• M6: 2,574,879 km (0.107 R)
• M7: 2,885,743 km (0.084 R)
• M8: 3,806,069 km (0.111 R)
• M9: 4,869,710 km (0.112 R)
• M10: 5,264,499 km (0.119 R)
• M11: 5,469,897 km (0.117 R)
• M12: 5,766,400 km (0.073 R)
• M13: 8,205,443 km (0.086 R)
• M14: 9,230,039 km (0.109 R)
• M15: 10,273,484 km (0.095 R)
• M16: 11,599,221 km (0.119 R)
• M17: 14,186,964 km (0.078 R)
• M18: 15,572,540 km (0.087 R)
• M19: 16,603,419 km (0.089 R)
• M20: 18,705,119 km (0.105 R)
• M21: 21,915,190 km (0.068 R)
• M22: 25,125,411 km (0.101 R)
• M23: 26,420,779 km (0.107 R)
• M24: 26,902,634 km (0.104 R)
• M25: 37,510,768 km (0.027 R)
• M26: 38,119,482 km (0.072 R)
• M27: 40,940,300 km (0.071 R)
• M28: 48,955,454 km (0.099 R)
• M29: 50,232,123 km (0.098 R)
• M30: 50,600,881 km (0.094 R)
• M31: 54,388,699 km (0.073 R)
• M32: 55,560,948 km (0.059 R)
• M33: 66,878,326 km (0.077 R)
• M34: 67,548,525 km (0.108 R)
• M35: 70,274,348 km (0.087 R)
• M36: 73,072,726 km (0.107 R)
• M37: 74,738,797 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 14,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit