🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 21.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.15 AU - 1.75 AU

Year: 665 Days

Day: 37.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,806,071 km

• M1: 489,933 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.47 AU - 1.61 AU

Year: 728 Days

Day: 41.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.59 AU - 2.23 AU

Year: 1005 Days

Day: 46.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 11.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.16 AU - 6.78 AU

Year: 5555 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,806,071 km

• M1: 143,913 km (0.085 R)
• M2: 509,530 km (0.12 R)
• M3: 1,497,923 km (0.117 R)
• M4: 1,889,421 km (0.105 R)
• M5: 2,785,213 km (0.111 R)
• M6: 3,677,714 km (0.08 R)
• M7: 4,945,107 km (0.084 R)
• M8: 6,164,928 km (0.109 R)
• M9: 9,455,184 km (0.114 R)
• M10: 16,937,022 km (0.119 R)
• M11: 17,916,739 km (0.107 R)
• M12: 20,757,153 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 11.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.87 AU - 7.95 AU

Year: 7681 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,806,071 km

• M1: 141,819 km (0.085 R)
• M2: 504,145 km (0.099 R)
• M3: 1,053,169 km (0.116 R)
• M4: 1,613,563 km (0.119 R)
• M5: 2,014,186 km (0.093 R)
• M6: 2,670,920 km (0.107 R)
• M7: 3,138,115 km (0.091 R)
• M8: 4,023,435 km (0.099 R)
• M9: 4,718,616 km (0.071 R)
• M10: 5,521,209 km (0.088 R)
• M11: 6,708,118 km (0.084 R)
• M12: 8,441,509 km (0.117 R)
• M13: 10,866,640 km (0.1 R)
• M14: 12,064,320 km (0.037 R)
• M15: 12,465,691 km (0.111 R)
• M16: 12,927,799 km (0.096 R)
• M17: 13,295,062 km (0.077 R)
• M18: 13,723,361 km (0.118 R)
• M19: 14,327,287 km (0.07 R)
• M20: 15,179,397 km (0.08 R)
• M21: 18,462,172 km (0.067 R)
• M22: 19,063,107 km (0.045 R)
• M23: 22,191,049 km (0.074 R)
• M24: 23,023,561 km (0.04 R)
• M25: 24,192,070 km (0.037 R)
• M26: 26,226,900 km (0.113 R)
• M27: 28,816,290 km (0.089 R)
• M28: 29,534,659 km (0.114 R)
• M29: 29,898,331 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 12.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.19 AU - 11.13 AU

Year: 10557 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,806,071 km

• M1: 153,637 km (0.088 R)
• M2: 1,244,505 km (0.115 R)
• M3: 2,630,828 km (0.066 R)
• M4: 3,337,678 km (0.12 R)
• M5: 5,866,331 km (0.068 R)
• M6: 8,327,365 km (0.08 R)
• M7: 12,473,321 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.8

Radius: 4.5

Gravity: 33.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.49 AU - 14.21 AU

Year: 17541 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,806,071 km

• M1: 55,950 km (0.093 R)
• M2: 610,808 km (0.114 R)
• M3: 990,787 km (0.085 R)
• M4: 1,246,898 km (0.093 R)
• M5: 1,561,951 km (0.03 R)
• M6: 2,570,839 km (0.114 R)
• M7: 2,854,327 km (0.085 R)
• M8: 4,265,185 km (0.111 R)
• M9: 4,731,332 km (0.113 R)
• M10: 5,608,125 km (0.119 R)
• M11: 5,803,500 km (0.083 R)
• M12: 6,084,893 km (0.051 R)
• M13: 8,365,363 km (0.12 R)
• M14: 9,806,739 km (0.111 R)
• M15: 10,263,611 km (0.105 R)
• M16: 11,343,558 km (0.116 R)
• M17: 11,911,132 km (0.092 R)
• M18: 12,497,257 km (0.116 R)
• M19: 14,298,265 km (0.093 R)
• M20: 17,313,410 km (0.108 R)
• M21: 23,035,679 km (0.038 R)
• M22: 25,191,833 km (0.086 R)
• M23: 28,157,012 km (0.117 R)
• M24: 31,346,439 km (0.103 R)
• M25: 32,712,118 km (0.111 R)
• M26: 33,858,636 km (0.069 R)
• M27: 36,637,416 km (0.102 R)
• M28: 42,194,229 km (0.102 R)
• M29: 42,343,677 km (0.114 R)
• M30: 46,672,292 km (0.111 R)
• M31: 47,798,764 km (0.117 R)
• M32: 52,141,590 km (0.045 R)
• M33: 53,528,960 km (0.037 R)
• M34: 56,377,154 km (0.097 R)
• M35: 63,542,892 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.7

Radius: 4.5

Gravity: 34.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.9 AU - 19.56 AU

Year: 24899 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,806,071 km

• M1: 65,823 km (0.042 R)
• M2: 1,094,009 km (0.092 R)
• M3: 1,345,184 km (0.109 R)
• M4: 1,493,136 km (0.116 R)
• M5: 2,132,218 km (0.076 R)
• M6: 2,357,662 km (0.096 R)
• M7: 2,674,361 km (0.118 R)
• M8: 3,668,738 km (0.07 R)
• M9: 4,196,669 km (0.079 R)
• M10: 4,887,512 km (0.106 R)
• M11: 5,609,172 km (0.082 R)
• M12: 6,399,199 km (0.081 R)
• M13: 6,917,106 km (0.109 R)
• M14: 7,361,262 km (0.116 R)
• M15: 7,771,759 km (0.08 R)
• M16: 8,415,927 km (0.037 R)
• M17: 8,694,479 km (0.038 R)
• M18: 8,979,313 km (0.108 R)
• M19: 9,994,185 km (0.059 R)
• M20: 10,180,883 km (0.078 R)
• M21: 11,553,892 km (0.064 R)
• M22: 17,104,871 km (0.062 R)
• M23: 17,551,869 km (0.11 R)
• M24: 18,469,353 km (0.09 R)
• M25: 21,207,593 km (0.089 R)
• M26: 21,827,676 km (0.084 R)
• M27: 22,673,053 km (0.053 R)
• M28: 24,654,627 km (0.028 R)
• M29: 26,037,958 km (0.078 R)
• M30: 31,419,592 km (0.102 R)
• M31: 47,221,465 km (0.089 R)
• M32: 62,621,968 km (0.09 R)
• M33: 67,599,089 km (0.076 R)
• M34: 68,267,044 km (0.08 R)
• M35: 79,068,159 km (0.109 R)
• M36: 79,561,982 km (0.116 R)
• M37: 80,057,899 km (0.057 R)
• M38: 85,649,269 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 11,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit