🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.71 AU - 0.79 AU

Year: 284 Days

Day: 46.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.17 AU - 1.35 AU

Year: 617 Days

Day: 44.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,876,888 km

• M1: 31,565 km (0.05 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 14.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.7 AU - 3.88 AU

Year: 2605 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,876,888 km

• M1: 184,155 km (0.116 R)
• M2: 727,046 km (0.066 R)
• M3: 1,365,230 km (0.053 R)
• M4: 1,903,483 km (0.118 R)
• M5: 2,779,229 km (0.111 R)
• M6: 3,930,385 km (0.083 R)
• M7: 4,506,785 km (0.118 R)
• M8: 5,677,987 km (0.115 R)
• M9: 6,926,830 km (0.111 R)
• M10: 8,754,019 km (0.098 R)
• M11: 11,860,568 km (0.084 R)
• M12: 12,327,014 km (0.119 R)
• M13: 12,893,990 km (0.101 R)
• M14: 13,893,453 km (0.068 R)
• M15: 14,412,259 km (0.077 R)
• M16: 15,893,128 km (0.089 R)
• M17: 16,935,526 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 11.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.59 AU - 5.75 AU

Year: 4406 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,876,888 km

• M1: 145,559 km (0.062 R)
• M2: 526,884 km (0.107 R)
• M3: 956,080 km (0.091 R)
• M4: 1,543,850 km (0.095 R)
• M5: 1,983,369 km (0.049 R)
• M6: 2,775,340 km (0.081 R)
• M7: 3,639,567 km (0.112 R)
• M8: 4,077,589 km (0.066 R)
• M9: 4,649,801 km (0.093 R)
• M10: 7,596,430 km (0.1 R)
• M11: 8,768,978 km (0.115 R)
• M12: 9,278,359 km (0.119 R)
• M13: 9,683,620 km (0.119 R)
• M14: 17,396,886 km (0.114 R)
• M15: 17,889,811 km (0.106 R)
• M16: 18,839,009 km (0.083 R)
• M17: 20,022,029 km (0.052 R)
• M18: 20,563,574 km (0.063 R)
• M19: 23,344,149 km (0.12 R)
• M20: 26,045,139 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 10.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.88 AU - 9.5 AU

Year: 10232 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,876,888 km

• M1: 131,497 km (0.085 R)
• M2: 977,024 km (0.078 R)
• M3: 1,356,105 km (0.082 R)
• M4: 1,897,350 km (0.109 R)
• M5: 2,519,228 km (0.107 R)
• M6: 2,846,399 km (0.097 R)
• M7: 3,844,366 km (0.067 R)
• M8: 4,629,755 km (0.092 R)
• M9: 7,220,940 km (0.09 R)
• M10: 7,802,277 km (0.118 R)
• M11: 10,136,752 km (0.062 R)
• M12: 11,298,379 km (0.034 R)
• M13: 13,947,458 km (0.081 R)
• M14: 16,556,894 km (0.111 R)
• M15: 17,568,176 km (0.075 R)
• M16: 21,181,862 km (0.108 R)
• M17: 28,393,077 km (0.066 R)
• M18: 34,246,094 km (0.101 R)
• M19: 46,549,921 km (0.104 R)
• M20: 48,559,469 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 4.1

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.64 AU - 12.02 AU

Year: 14494 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,876,888 km

• M1: 51,162 km (0.119 R)
• M2: 306,376 km (0.096 R)
• M3: 588,368 km (0.096 R)
• M4: 847,472 km (0.056 R)
• M5: 1,444,218 km (0.089 R)
• M6: 2,093,772 km (0.115 R)
• M7: 2,503,820 km (0.11 R)
• M8: 3,404,249 km (0.069 R)
• M9: 3,612,789 km (0.104 R)
• M10: 4,230,029 km (0.039 R)
• M11: 4,501,849 km (0.107 R)
• M12: 5,743,212 km (0.096 R)
• M13: 6,076,516 km (0.117 R)
• M14: 6,620,454 km (0.119 R)
• M15: 7,280,928 km (0.099 R)
• M16: 8,306,123 km (0.107 R)
• M17: 8,540,991 km (0.104 R)
• M18: 9,627,820 km (0.094 R)
• M19: 11,253,949 km (0.095 R)
• M20: 12,012,260 km (0.102 R)
• M21: 14,288,990 km (0.083 R)
• M22: 15,670,377 km (0.105 R)
• M23: 21,820,495 km (0.104 R)
• M24: 27,702,833 km (0.057 R)
• M25: 28,865,208 km (0.093 R)
• M26: 29,730,632 km (0.066 R)
• M27: 32,084,555 km (0.078 R)
• M28: 33,602,225 km (0.108 R)
• M29: 34,680,526 km (0.116 R)
• M30: 36,780,132 km (0.094 R)
• M31: 38,182,762 km (0.081 R)
• M32: 41,776,103 km (0.055 R)
• M33: 43,725,214 km (0.106 R)
• M34: 44,150,520 km (0.107 R)
• M35: 47,057,357 km (0.039 R)
• M36: 51,180,274 km (0.094 R)
• M37: 52,926,679 km (0.048 R)
• M38: 54,221,599 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit