🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 21 Hours

Environment

Temp: -120 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 12.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.7 AU - 2.72 AU

Year: 2155 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,267,157 km

• M1: 157,975 km (0.109 R)
• M2: 609,761 km (0.108 R)
• M3: 1,126,173 km (0.076 R)
• M4: 1,524,253 km (0.052 R)
• M5: 2,142,541 km (0.11 R)
• M6: 2,663,889 km (0.081 R)
• M7: 3,235,353 km (0.076 R)
• M8: 4,582,781 km (0.101 R)
• M9: 5,169,055 km (0.103 R)
• M10: 6,115,561 km (0.059 R)
• M11: 8,190,184 km (0.119 R)
• M12: 9,981,918 km (0.116 R)
• M13: 10,582,404 km (0.09 R)
• M14: 12,444,299 km (0.048 R)
• M15: 13,588,573 km (0.04 R)
• M16: 14,373,812 km (0.087 R)
• M17: 15,933,968 km (0.091 R)
• M18: 17,766,692 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 13.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.1 AU - 4.86 AU

Year: 5209 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,267,157 km

• M1: 171,589 km (0.114 R)
• M2: 614,099 km (0.119 R)
• M3: 1,082,640 km (0.094 R)
• M4: 1,728,903 km (0.115 R)
• M5: 2,608,688 km (0.034 R)
• M6: 3,831,501 km (0.064 R)
• M7: 4,330,260 km (0.114 R)
• M8: 5,328,078 km (0.097 R)
• M9: 6,384,688 km (0.087 R)
• M10: 6,869,534 km (0.082 R)
• M11: 8,225,789 km (0.071 R)
• M12: 8,801,142 km (0.088 R)
• M13: 11,201,589 km (0.109 R)
• M14: 11,954,515 km (0.099 R)
• M15: 13,463,360 km (0.082 R)
• M16: 14,884,689 km (0.096 R)
• M17: 15,631,930 km (0.071 R)
• M18: 16,572,751 km (0.115 R)
• M19: 17,550,972 km (0.044 R)
• M20: 18,567,340 km (0.077 R)
• M21: 20,326,311 km (0.11 R)
• M22: 21,380,079 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.7

Radius: 5

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.1 AU - 9.58 AU

Year: 14401 Days

Day: 19.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,267,157 km

• M1: 62,233 km (0.112 R)
• M2: 342,430 km (0.089 R)
• M3: 1,312,721 km (0.096 R)
• M4: 1,870,721 km (0.081 R)
• M5: 2,908,482 km (0.064 R)
• M6: 3,613,237 km (0.065 R)
• M7: 4,968,145 km (0.074 R)
• M8: 5,486,352 km (0.119 R)
• M9: 5,898,195 km (0.106 R)
• M10: 6,330,234 km (0.067 R)
• M11: 6,592,030 km (0.109 R)
• M12: 7,544,221 km (0.083 R)
• M13: 10,840,460 km (0.062 R)
• M14: 11,488,069 km (0.061 R)
• M15: 12,218,406 km (0.117 R)
• M16: 15,720,492 km (0.066 R)
• M17: 16,549,264 km (0.102 R)
• M18: 16,974,422 km (0.108 R)
• M19: 18,069,179 km (0.083 R)
• M20: 20,723,195 km (0.098 R)
• M21: 25,081,280 km (0.109 R)
• M22: 26,211,193 km (0.105 R)
• M23: 27,374,765 km (0.109 R)
• M24: 32,263,623 km (0.036 R)
• M25: 38,439,322 km (0.027 R)
• M26: 39,434,896 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.4

Radius: 5.1

Gravity: 33.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.87 AU - 11.27 AU

Year: 24162 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,267,157 km

• M1: 63,429 km (0.076 R)
• M2: 353,500 km (0.081 R)
• M3: 754,572 km (0.098 R)
• M4: 989,740 km (0.025 R)
• M5: 1,197,381 km (0.103 R)
• M6: 1,434,045 km (0.09 R)
• M7: 1,701,526 km (0.081 R)
• M8: 1,897,948 km (0.098 R)
• M9: 2,109,480 km (0.114 R)
• M10: 4,375,738 km (0.115 R)
• M11: 4,595,647 km (0.079 R)
• M12: 4,784,439 km (0.088 R)
• M13: 5,549,782 km (0.101 R)
• M14: 5,764,006 km (0.032 R)
• M15: 6,487,162 km (0.086 R)
• M16: 6,870,581 km (0.095 R)
• M17: 8,900,924 km (0.084 R)
• M18: 9,135,493 km (0.074 R)
• M19: 11,028,804 km (0.091 R)
• M20: 21,218,962 km (0.114 R)
• M21: 23,591,435 km (0.073 R)
• M22: 25,541,592 km (0.119 R)
• M23: 26,374,853 km (0.111 R)
• M24: 29,629,055 km (0.032 R)
• M25: 30,548,783 km (0.084 R)
• M26: 34,851,517 km (0.057 R)
• M27: 36,920,605 km (0.057 R)
• M28: 37,678,916 km (0.105 R)
• M29: 48,503,070 km (0.087 R)
• M30: 61,862,609 km (0.061 R)
• M31: 63,147,056 km (0.102 R)
• M32: 92,709,092 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 20,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit