🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.2 AU

Year: 387 Days

Day: 46.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 165.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.84 AU - 1.24 AU

Year: 404 Days

Day: 36.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,773,465 km

• M1: 53,107 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.46 AU - 3.86 AU

Year: 2139 Days

Day: 26.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.64 AU - 4.18 AU

Year: 2944 Days

Day: 21.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,773,465 km

• M1: 33,211 km (0.074 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 14.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.58 AU - 5.78 AU

Year: 5155 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,773,465 km

• M1: 181,163 km (0.03 R)
• M2: 628,461 km (0.096 R)
• M3: 1,253,481 km (0.099 R)
• M4: 1,855,163 km (0.094 R)
• M5: 2,426,477 km (0.079 R)
• M6: 3,618,174 km (0.113 R)
• M7: 4,498,857 km (0.072 R)
• M8: 5,049,975 km (0.045 R)
• M9: 5,855,111 km (0.07 R)
• M10: 9,399,384 km (0.119 R)
• M11: 11,728,323 km (0.099 R)
• M12: 13,418,480 km (0.064 R)
• M13: 14,517,426 km (0.115 R)
• M14: 15,063,907 km (0.103 R)
• M15: 16,040,033 km (0.117 R)
• M16: 17,058,047 km (0.117 R)
• M17: 18,289,985 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 12.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.94 AU - 7.64 AU

Year: 6007 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,773,465 km

• M1: 156,629 km (0.1 R)
• M2: 595,100 km (0.067 R)
• M3: 1,052,720 km (0.049 R)
• M4: 1,597,406 km (0.092 R)
• M5: 1,983,369 km (0.093 R)
• M6: 4,091,053 km (0.088 R)
• M7: 4,489,881 km (0.083 R)
• M8: 5,674,696 km (0.115 R)
• M9: 6,275,481 km (0.083 R)
• M10: 6,780,823 km (0.061 R)
• M11: 7,783,278 km (0.086 R)
• M12: 9,014,020 km (0.116 R)
• M13: 10,081,550 km (0.086 R)
• M14: 11,978,750 km (0.117 R)
• M15: 12,633,241 km (0.076 R)
• M16: 13,835,858 km (0.036 R)
• M17: 15,926,638 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 8.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.83 AU - 7.77 AU

Year: 7511 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,773,465 km

• M1: 105,466 km (0.096 R)
• M2: 1,024,596 km (0.101 R)
• M3: 1,529,638 km (0.106 R)
• M4: 2,422,738 km (0.109 R)
• M5: 6,430,165 km (0.032 R)
• M6: 7,744,233 km (0.113 R)
• M7: 8,851,407 km (0.106 R)
• M8: 9,313,963 km (0.052 R)
• M9: 11,425,388 km (0.089 R)
• M10: 13,449,746 km (0.046 R)
• M11: 16,631,693 km (0.044 R)
• M12: 18,060,801 km (0.083 R)
• M13: 19,853,133 km (0.113 R)
• M14: 20,572,998 km (0.12 R)
• M15: 21,235,717 km (0.082 R)
• M16: 21,610,011 km (0.055 R)
• M17: 23,388,580 km (0.082 R)
• M18: 25,012,614 km (0.063 R)
• M19: 25,937,279 km (0.081 R)
• M20: 26,884,383 km (0.115 R)
• M21: 27,854,525 km (0.069 R)
• M22: 28,574,540 km (0.104 R)
• M23: 31,676,302 km (0.082 R)
• M24: 33,358,680 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.3

Radius: 6.5

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.76 AU - 14.22 AU

Year: 15810 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,773,465 km

• M1: 80,783 km (0.092 R)
• M2: 302,188 km (0.076 R)
• M3: 514,916 km (0.079 R)
• M4: 783,145 km (0.038 R)
• M5: 1,032,225 km (0.101 R)
• M6: 1,452,595 km (0.079 R)
• M7: 1,660,387 km (0.092 R)
• M8: 1,869,973 km (0.104 R)
• M9: 2,608,239 km (0.102 R)
• M10: 2,992,705 km (0.089 R)
• M11: 3,469,773 km (0.111 R)
• M12: 3,904,953 km (0.118 R)
• M13: 4,676,280 km (0.088 R)
• M14: 5,393,153 km (0.038 R)
• M15: 6,389,325 km (0.073 R)
• M16: 6,732,652 km (0.106 R)
• M17: 8,380,922 km (0.09 R)
• M18: 9,325,632 km (0.08 R)
• M19: 9,544,793 km (0.093 R)
• M20: 10,574,325 km (0.116 R)
• M21: 15,513,898 km (0.083 R)
• M22: 15,822,069 km (0.044 R)
• M23: 19,845,205 km (0.071 R)
• M24: 27,866,493 km (0.095 R)
• M25: 30,433,293 km (0.115 R)
• M26: 31,650,571 km (0.102 R)
• M27: 32,899,863 km (0.082 R)
• M28: 36,166,332 km (0.08 R)
• M29: 36,436,656 km (0.092 R)
• M30: 36,981,342 km (0.104 R)
• M31: 43,487,951 km (0.101 R)
• M32: 48,881,553 km (0.098 R)
• M33: 51,226,200 km (0.101 R)
• M34: 53,120,259 km (0.076 R)
• M35: 53,644,899 km (0.084 R)
• M36: 59,081,884 km (0.078 R)
• M37: 62,903,810 km (0.033 R)
• M38: 68,320,151 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit