🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,298,054 km

• M1: 516,412 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 12.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.87 AU

Year: 384 Days

Day: 6.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,298,054 km

• M1: 154,535 km (0.115 R)
• M2: 591,959 km (0.105 R)
• M3: 1,313,619 km (0.076 R)
• M4: 2,058,467 km (0.108 R)
• M5: 2,579,217 km (0.087 R)
• M6: 3,187,183 km (0.096 R)
• M7: 3,753,111 km (0.101 R)
• M8: 4,277,452 km (0.096 R)
• M9: 5,163,371 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 14

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.29 AU - 1.71 AU

Year: 1205 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 139.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,298,054 km

• M1: 174,132 km (0.104 R)
• M2: 1,182,122 km (0.067 R)
• M3: 1,845,140 km (0.082 R)
• M4: 2,320,861 km (0.115 R)
• M5: 3,555,044 km (0.086 R)
• M6: 5,117,444 km (0.049 R)
• M7: 6,766,611 km (0.119 R)
• M8: 7,235,301 km (0.063 R)
• M9: 8,238,056 km (0.037 R)
• M10: 8,721,257 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 12.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.24 AU - 1.86 AU

Year: 1266 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,298,054 km

• M1: 151,692 km (0.106 R)
• M2: 877,840 km (0.096 R)
• M3: 1,274,125 km (0.11 R)
• M4: 1,965,118 km (0.065 R)
• M5: 2,464,475 km (0.107 R)
• M6: 2,866,445 km (0.061 R)
• M7: 3,297,287 km (0.035 R)
• M8: 3,722,145 km (0.068 R)
• M9: 6,120,498 km (0.117 R)
• M10: 7,724,636 km (0.066 R)
• M11: 8,166,249 km (0.112 R)
• M12: 8,566,423 km (0.088 R)
• M13: 9,039,900 km (0.113 R)
• M14: 10,267,351 km (0.111 R)
• M15: 11,250,059 km (0.108 R)
• M16: 12,036,645 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 14.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.85 AU - 3.35 AU

Year: 3581 Days

Day: 9.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,298,054 km

• M1: 181,612 km (0.074 R)
• M2: 858,841 km (0.112 R)
• M3: 1,551,031 km (0.079 R)
• M4: 2,078,962 km (0.037 R)
• M5: 2,759,333 km (0.109 R)
• M6: 4,303,931 km (0.074 R)
• M7: 5,116,995 km (0.056 R)
• M8: 5,573,867 km (0.096 R)
• M9: 10,201,228 km (0.093 R)
• M10: 11,648,139 km (0.107 R)
• M11: 13,040,746 km (0.066 R)
• M12: 15,727,823 km (0.056 R)
• M13: 16,645,157 km (0.117 R)
• M14: 18,884,786 km (0.032 R)
• M15: 21,253,818 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 10.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.36 AU - 5.38 AU

Year: 5993 Days

Day: 14.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,298,054 km

• M1: 130,599 km (0.11 R)
• M2: 479,910 km (0.116 R)
• M3: 878,738 km (0.05 R)
• M4: 2,387,283 km (0.09 R)
• M5: 3,306,861 km (0.097 R)
• M6: 5,589,126 km (0.069 R)
• M7: 7,056,083 km (0.105 R)
• M8: 8,363,119 km (0.064 R)
• M9: 8,723,949 km (0.045 R)
• M10: 10,181,930 km (0.113 R)
• M11: 11,256,193 km (0.113 R)
• M12: 12,404,655 km (0.107 R)
• M13: 12,874,692 km (0.089 R)
• M14: 14,017,620 km (0.077 R)
• M15: 14,933,009 km (0.057 R)
• M16: 16,442,302 km (0.104 R)
• M17: 19,832,639 km (0.098 R)
• M18: 20,548,165 km (0.118 R)
• M19: 22,875,908 km (0.082 R)
• M20: 23,424,783 km (0.094 R)
• M21: 26,302,746 km (0.081 R)
• M22: 27,782,120 km (0.097 R)
• M23: 29,500,551 km (0.039 R)
• M24: 31,384,586 km (0.11 R)
• M25: 32,552,945 km (0.047 R)
• M26: 33,247,678 km (0.039 R)
• M27: 33,749,878 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 12

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.34 AU - 4.72 AU

Year: 6325 Days

Day: 5.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,298,054 km

• M1: 149,598 km (0.069 R)
• M2: 528,679 km (0.076 R)
• M3: 1,237,474 km (0.106 R)
• M4: 2,032,586 km (0.067 R)
• M5: 2,484,222 km (0.062 R)
• M6: 3,102,660 km (0.096 R)
• M7: 3,504,031 km (0.104 R)
• M8: 4,109,753 km (0.048 R)
• M9: 4,516,509 km (0.09 R)
• M10: 7,186,083 km (0.092 R)
• M11: 8,607,562 km (0.111 R)
• M12: 9,936,291 km (0.096 R)
• M13: 11,055,582 km (0.087 R)
• M14: 11,696,010 km (0.109 R)
• M15: 13,051,068 km (0.07 R)
• M16: 17,413,192 km (0.048 R)
• M17: 26,549,134 km (0.113 R)
• M18: 29,436,523 km (0.085 R)
• M19: 33,129,795 km (0.087 R)
• M20: 33,535,803 km (0.106 R)
• M21: 35,298,066 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit