🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.04 AU - 1.56 AU

Year: 519 Days

Day: 35.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.65 AU - 2.23 AU

Year: 945 Days

Day: 22.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.96 AU - 2.78 AU

Year: 1276 Days

Day: 32.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,550,329 km

• M1: 783,444 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 12.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.77 AU - 8.33 AU

Year: 6549 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,550,329 km

• M1: 165,455 km (0.044 R)
• M2: 755,320 km (0.111 R)
• M3: 1,180,327 km (0.099 R)
• M4: 1,422,676 km (0.116 R)
• M5: 1,820,008 km (0.119 R)
• M6: 2,304,555 km (0.076 R)
• M7: 3,418,461 km (0.12 R)
• M8: 3,951,029 km (0.069 R)
• M9: 4,667,454 km (0.087 R)
• M10: 5,898,794 km (0.113 R)
• M11: 6,512,893 km (0.088 R)
• M12: 7,188,178 km (0.06 R)
• M13: 7,523,277 km (0.106 R)
• M14: 8,313,602 km (0.087 R)
• M15: 8,874,146 km (0.112 R)
• M16: 9,487,946 km (0.098 R)
• M17: 10,158,593 km (0.039 R)
• M18: 10,815,178 km (0.114 R)
• M19: 11,416,562 km (0.103 R)
• M20: 12,073,446 km (0.11 R)
• M21: 13,986,653 km (0.085 R)
• M22: 14,497,978 km (0.082 R)
• M23: 15,018,579 km (0.1 R)
• M24: 17,999,616 km (0.117 R)
• M25: 22,577,011 km (0.091 R)
• M26: 23,885,843 km (0.091 R)
• M27: 24,163,048 km (0.119 R)
• M28: 28,275,194 km (0.077 R)
• M29: 29,308,018 km (0.047 R)
• M30: 32,389,285 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.7

Radius: 11.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.75 AU - 12.59 AU

Year: 12193 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,550,329 km

• M1: 143,913 km (0.106 R)
• M2: 376,987 km (0.113 R)
• M3: 951,742 km (0.113 R)
• M4: 1,169,107 km (0.107 R)
• M5: 1,424,920 km (0.045 R)
• M6: 2,677,054 km (0.099 R)
• M7: 3,128,989 km (0.076 R)
• M8: 7,950,828 km (0.063 R)
• M9: 9,615,553 km (0.049 R)
• M10: 10,435,349 km (0.12 R)
• M11: 12,059,234 km (0.117 R)
• M12: 13,221,460 km (0.095 R)
• M13: 15,088,142 km (0.097 R)
• M14: 15,440,894 km (0.081 R)
• M15: 17,929,604 km (0.092 R)
• M16: 22,387,022 km (0.096 R)
• M17: 27,579,265 km (0.106 R)
• M18: 27,936,804 km (0.039 R)
• M19: 28,176,310 km (0.096 R)
• M20: 28,779,938 km (0.076 R)
• M21: 29,206,291 km (0.082 R)
• M22: 30,068,424 km (0.1 R)
• M23: 30,441,671 km (0.117 R)
• M24: 32,022,172 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 14

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.2 AU - 13.96 AU

Year: 15610 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,550,329 km

• M1: 202,556 km (0.038 R)
• M2: 628,311 km (0.045 R)
• M3: 2,259,676 km (0.104 R)
• M4: 3,375,227 km (0.1 R)
• M5: 4,458,914 km (0.109 R)
• M6: 5,184,763 km (0.066 R)
• M7: 6,765,713 km (0.057 R)
• M8: 7,747,225 km (0.119 R)
• M9: 9,226,299 km (0.102 R)
• M10: 9,518,165 km (0.117 R)
• M11: 10,680,390 km (0.076 R)
• M12: 11,801,028 km (0.118 R)
• M13: 12,187,290 km (0.03 R)
• M14: 12,921,067 km (0.049 R)
• M15: 14,881,697 km (0.117 R)
• M16: 15,503,575 km (0.109 R)
• M17: 18,051,676 km (0.101 R)
• M18: 18,392,609 km (0.089 R)
• M19: 22,505,653 km (0.093 R)
• M20: 24,520,737 km (0.11 R)
• M21: 25,480,108 km (0.09 R)
• M22: 28,983,839 km (0.051 R)
• M23: 31,625,738 km (0.069 R)
• M24: 31,896,211 km (0.086 R)
• M25: 32,532,002 km (0.084 R)
• M26: 33,451,281 km (0.094 R)
• M27: 36,575,931 km (0.113 R)
• M28: 41,991,674 km (0.049 R)
• M29: 42,407,705 km (0.103 R)
• M30: 43,668,366 km (0.064 R)
• M31: 47,120,637 km (0.101 R)
• M32: 53,479,444 km (0.108 R)
• M33: 54,657,377 km (0.071 R)
• M34: 55,370,361 km (0.098 R)
• M35: 55,848,326 km (0.081 R)
• M36: 60,615,711 km (0.106 R)
• M37: 61,995,751 km (0.112 R)
• M38: 62,754,960 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 7.3

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.68 AU - 20.48 AU

Year: 23619 Days

Day: 20.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,550,329 km

• M1: 199,115 km (0.066 R)
• M2: 628,909 km (0.062 R)
• M3: 923,168 km (0.103 R)
• M4: 2,134,612 km (0.079 R)
• M5: 3,991,870 km (0.061 R)
• M6: 4,333,402 km (0.051 R)
• M7: 4,689,295 km (0.105 R)
• M8: 12,931,689 km (0.065 R)
• M9: 13,407,859 km (0.033 R)
• M10: 15,179,247 km (0.082 R)
• M11: 18,163,425 km (0.043 R)
• M12: 19,798,081 km (0.114 R)
• M13: 20,812,953 km (0.071 R)
• M14: 23,008,901 km (0.108 R)
• M15: 41,962,652 km (0.107 R)
• M16: 43,559,908 km (0.088 R)
• M17: 43,932,706 km (0.104 R)
• M18: 44,934,862 km (0.112 R)
• M19: 54,185,845 km (0.09 R)
• M20: 56,422,183 km (0.047 R)
• M21: 60,590,878 km (0.116 R)
• M22: 62,507,825 km (0.079 R)
• M23: 69,218,037 km (0.118 R)
• M24: 72,861,942 km (0.073 R)
• M25: 73,666,479 km (0.081 R)
• M26: 77,259,072 km (0.078 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit