🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 12.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.7 AU

Year: 307 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 74,343,944 km

• M1: 156,629 km (0.066 R)
• M2: 563,834 km (0.055 R)
• M3: 1,282,652 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 9.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 331 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 74,343,944 km

• M1: 114,442 km (0.083 R)
• M2: 465,997 km (0.12 R)
• M3: 1,212,042 km (0.085 R)
• M4: 2,055,475 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 9.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.69 AU - 0.69 AU

Year: 389 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 74,343,944 km

• M1: 116,836 km (0.092 R)
• M2: 415,732 km (0.098 R)
• M3: 815,159 km (0.047 R)
• M4: 1,445,265 km (0.053 R)
• M5: 1,925,773 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 8.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.77 AU - 3.23 AU

Year: 3524 Days

Day: 5.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,343,944 km

• M1: 111,151 km (0.111 R)
• M2: 593,006 km (0.097 R)
• M3: 1,241,662 km (0.093 R)
• M4: 2,623,947 km (0.079 R)
• M5: 3,351,291 km (0.108 R)
• M6: 5,303,693 km (0.067 R)
• M7: 5,645,674 km (0.119 R)
• M8: 6,761,076 km (0.111 R)
• M9: 7,163,793 km (0.105 R)
• M10: 8,539,495 km (0.093 R)
• M11: 10,364,290 km (0.094 R)
• M12: 11,026,560 km (0.102 R)
• M13: 14,059,657 km (0.1 R)
• M14: 14,768,003 km (0.091 R)
• M15: 16,420,760 km (0.09 R)
• M16: 16,979,209 km (0.088 R)
• M17: 19,034,235 km (0.09 R)
• M18: 20,728,879 km (0.113 R)
• M19: 22,453,593 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 12.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.41 AU - 4.83 AU

Year: 5672 Days

Day: 14.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,343,944 km

• M1: 160,519 km (0.119 R)
• M2: 675,285 km (0.097 R)
• M3: 1,166,115 km (0.093 R)
• M4: 1,657,844 km (0.085 R)
• M5: 2,555,730 km (0.072 R)
• M6: 3,361,165 km (0.055 R)
• M7: 4,131,744 km (0.106 R)
• M8: 5,387,618 km (0.114 R)
• M9: 5,869,024 km (0.064 R)
• M10: 7,199,547 km (0.075 R)
• M11: 7,974,165 km (0.053 R)
• M12: 9,260,557 km (0.066 R)
• M13: 11,346,251 km (0.103 R)
• M14: 12,550,962 km (0.109 R)
• M15: 15,213,655 km (0.094 R)
• M16: 19,391,923 km (0.093 R)
• M17: 19,883,203 km (0.076 R)
• M18: 23,007,704 km (0.109 R)
• M19: 24,768,471 km (0.054 R)
• M20: 27,312,233 km (0.055 R)
• M21: 27,929,922 km (0.111 R)
• M22: 28,376,921 km (0.093 R)
• M23: 31,737,188 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 4.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.68 AU - 8.06 AU

Year: 12213 Days

Day: 17.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,343,944 km

• M1: 55,950 km (0.106 R)
• M2: 208,390 km (0.091 R)
• M3: 2,200,136 km (0.064 R)
• M4: 3,792,904 km (0.107 R)
• M5: 4,944,658 km (0.051 R)
• M6: 5,995,135 km (0.079 R)
• M7: 6,183,778 km (0.028 R)
• M8: 7,151,377 km (0.117 R)
• M9: 9,049,774 km (0.06 R)
• M10: 9,938,684 km (0.103 R)
• M11: 17,590,017 km (0.098 R)
• M12: 20,772,861 km (0.076 R)
• M13: 29,047,119 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626

Radius: 5.2

Gravity: 23.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.46 AU - 9.76 AU

Year: 20206 Days

Day: 24.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,343,944 km

• M1: 65,075 km (0.102 R)
• M2: 429,645 km (0.068 R)
• M3: 968,497 km (0.077 R)
• M4: 1,184,067 km (0.118 R)
• M5: 1,415,944 km (0.119 R)
• M6: 2,709,816 km (0.119 R)
• M7: 4,140,570 km (0.053 R)
• M8: 5,450,748 km (0.114 R)
• M9: 7,437,109 km (0.113 R)
• M10: 9,517,716 km (0.063 R)
• M11: 10,092,770 km (0.118 R)
• M12: 13,748,344 km (0.092 R)
• M13: 16,595,191 km (0.08 R)
• M14: 26,988,503 km (0.083 R)
• M15: 28,020,878 km (0.08 R)
• M16: 29,318,340 km (0.066 R)
• M17: 30,409,058 km (0.055 R)
• M18: 31,778,776 km (0.095 R)
• M19: 36,548,405 km (0.09 R)
• M20: 36,966,083 km (0.092 R)
• M21: 51,901,485 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit