🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 40.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,503,207 km

• M1: 51,162 km (0.112 R)
• M2: 388,655 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 10.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.02 AU - 1.34 AU

Year: 841 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,503,207 km

• M1: 132,245 km (0.078 R)
• M2: 512,074 km (0.117 R)
• M3: 1,081,742 km (0.101 R)
• M4: 1,470,397 km (0.094 R)
• M5: 1,898,098 km (0.114 R)
• M6: 2,898,010 km (0.072 R)
• M7: 3,238,644 km (0.096 R)
• M8: 3,620,268 km (0.118 R)
• M9: 4,217,912 km (0.095 R)
• M10: 4,574,104 km (0.104 R)
• M11: 5,310,126 km (0.068 R)
• M12: 6,225,366 km (0.112 R)
• M13: 6,560,016 km (0.111 R)
• M14: 7,039,777 km (0.107 R)
• M15: 7,426,337 km (0.075 R)
• M16: 8,020,690 km (0.118 R)
• M17: 8,749,680 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 14.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.06 AU - 1.36 AU

Year: 873 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,503,207 km

• M1: 180,415 km (0.106 R)
• M2: 655,089 km (0.027 R)
• M3: 1,139,337 km (0.109 R)
• M4: 2,166,476 km (0.1 R)
• M5: 2,727,618 km (0.064 R)
• M6: 3,499,094 km (0.081 R)
• M7: 4,119,776 km (0.116 R)
• M8: 4,609,858 km (0.079 R)
• M9: 5,461,818 km (0.048 R)
• M10: 6,092,822 km (0.091 R)
• M11: 7,078,672 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 9.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.48 AU - 2.4 AU

Year: 1773 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,503,207 km

• M1: 119,379 km (0.086 R)
• M2: 529,128 km (0.091 R)
• M3: 835,355 km (0.073 R)
• M4: 1,234,182 km (0.094 R)
• M5: 1,946,717 km (0.102 R)
• M6: 3,013,799 km (0.089 R)
• M7: 3,542,777 km (0.087 R)
• M8: 4,261,595 km (0.043 R)
• M9: 5,223,210 km (0.062 R)
• M10: 5,664,374 km (0.101 R)
• M11: 6,082,350 km (0.068 R)
• M12: 7,032,745 km (0.107 R)
• M13: 8,136,927 km (0.088 R)
• M14: 9,069,221 km (0.106 R)
• M15: 9,707,555 km (0.109 R)
• M16: 10,409,618 km (0.048 R)
• M17: 10,931,565 km (0.111 R)
• M18: 11,617,771 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 10.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.76 AU - 3.32 AU

Year: 3477 Days

Day: 13.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,503,207 km

• M1: 131,796 km (0.055 R)
• M2: 578,196 km (0.117 R)
• M3: 1,013,226 km (0.091 R)
• M4: 2,360,355 km (0.091 R)
• M5: 3,184,939 km (0.062 R)
• M6: 4,363,321 km (0.059 R)
• M7: 5,149,009 km (0.12 R)
• M8: 5,627,722 km (0.077 R)
• M9: 6,821,663 km (0.075 R)
• M10: 7,431,274 km (0.101 R)
• M11: 8,865,170 km (0.092 R)
• M12: 9,296,311 km (0.059 R)
• M13: 9,741,514 km (0.087 R)
• M14: 10,876,214 km (0.077 R)
• M15: 12,010,016 km (0.034 R)
• M16: 13,360,436 km (0.05 R)
• M17: 14,217,632 km (0.114 R)
• M18: 14,909,522 km (0.076 R)
• M19: 15,263,770 km (0.048 R)
• M20: 16,737,309 km (0.044 R)
• M21: 19,420,646 km (0.117 R)
• M22: 20,396,024 km (0.103 R)
• M23: 20,958,961 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.3

Radius: 7.6

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.84 AU - 9.8 AU

Year: 15743 Days

Day: 22.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,503,207 km

• M1: 97,388 km (0.089 R)
• M2: 496,665 km (0.079 R)
• M3: 756,666 km (0.075 R)
• M4: 1,863,391 km (0.069 R)
• M5: 2,255,337 km (0.102 R)
• M6: 2,516,087 km (0.109 R)
• M7: 2,920,150 km (0.096 R)
• M8: 3,394,525 km (0.072 R)
• M9: 4,912,794 km (0.074 R)
• M10: 6,230,901 km (0.115 R)
• M11: 6,703,780 km (0.068 R)
• M12: 7,293,345 km (0.098 R)
• M13: 8,420,415 km (0.076 R)
• M14: 10,470,355 km (0.1 R)
• M15: 11,515,446 km (0.097 R)
• M16: 12,096,035 km (0.097 R)
• M17: 16,476,709 km (0.108 R)
• M18: 18,317,062 km (0.091 R)
• M19: 19,376,515 km (0.118 R)
• M20: 20,852,148 km (0.067 R)
• M21: 30,815,815 km (0.099 R)
• M22: 37,230,123 km (0.119 R)
• M23: 38,355,398 km (0.106 R)
• M24: 40,821,519 km (0.093 R)
• M25: 41,416,769 km (0.067 R)
• M26: 43,545,846 km (0.102 R)
• M27: 47,691,502 km (0.065 R)
• M28: 48,020,916 km (0.073 R)
• M29: 48,517,881 km (0.056 R)
• M30: 50,539,845 km (0.075 R)
• M31: 57,872,086 km (0.109 R)
• M32: 70,684,246 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.2

Radius: 5.3

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.08 AU - 11.58 AU

Year: 18695 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 20,503,207 km

• M1: 66,122 km (0.054 R)
• M2: 446,699 km (0.116 R)
• M3: 767,736 km (0.071 R)
• M4: 1,373,159 km (0.117 R)
• M5: 1,741,020 km (0.105 R)
• M6: 1,938,938 km (0.083 R)
• M7: 2,112,023 km (0.097 R)
• M8: 2,316,373 km (0.107 R)
• M9: 2,671,220 km (0.058 R)
• M10: 5,010,332 km (0.032 R)
• M11: 6,118,104 km (0.099 R)
• M12: 7,242,183 km (0.08 R)
• M13: 7,473,162 km (0.114 R)
• M14: 7,998,549 km (0.114 R)
• M15: 11,934,469 km (0.112 R)
• M16: 12,986,890 km (0.06 R)
• M17: 14,099,899 km (0.116 R)
• M18: 14,460,280 km (0.099 R)
• M19: 16,119,619 km (0.106 R)
• M20: 17,485,747 km (0.094 R)
• M21: 19,014,488 km (0.119 R)
• M22: 20,446,289 km (0.043 R)
• M23: 21,852,359 km (0.061 R)
• M24: 24,440,253 km (0.078 R)
• M25: 25,170,440 km (0.051 R)
• M26: 27,559,817 km (0.075 R)
• M27: 32,408,284 km (0.055 R)
• M28: 33,035,997 km (0.118 R)
• M29: 33,799,694 km (0.111 R)
• M30: 40,773,199 km (0.085 R)
• M31: 50,636,336 km (0.117 R)
• M32: 57,110,932 km (0.096 R)
• M33: 62,748,827 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10

Radius: 5.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.9 AU - 12.62 AU

Year: 23154 Days

Day: 24.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,503,207 km

• M1: 80,633 km (0.052 R)
• M2: 574,456 km (0.063 R)
• M3: 1,408,165 km (0.111 R)
• M4: 2,059,663 km (0.047 R)
• M5: 2,718,044 km (0.106 R)
• M6: 3,147,390 km (0.112 R)
• M7: 3,620,867 km (0.066 R)
• M8: 6,326,943 km (0.048 R)
• M9: 7,260,882 km (0.072 R)
• M10: 7,539,433 km (0.09 R)
• M11: 8,829,416 km (0.048 R)
• M12: 13,479,217 km (0.061 R)
• M13: 16,242,140 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit