🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 24.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,219,055 km

• M1: 612,603 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.1

Radius: 14.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.76 AU - 0.9 AU

Year: 488 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,219,055 km

• M1: 183,257 km (0.077 R)
• M2: 658,081 km (0.108 R)
• M3: 1,453,044 km (0.044 R)
• M4: 2,692,462 km (0.098 R)
• M5: 3,686,540 km (0.091 R)
• M6: 4,269,374 km (0.039 R)
• M7: 5,209,147 km (0.051 R)
• M8: 5,946,216 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 11.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 533 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,219,055 km

• M1: 152,141 km (0.115 R)
• M2: 531,222 km (0.034 R)
• M3: 942,467 km (0.076 R)
• M4: 1,412,503 km (0.066 R)
• M5: 1,964,070 km (0.112 R)
• M6: 2,566,052 km (0.044 R)
• M7: 3,298,783 km (0.109 R)
• M8: 4,305,726 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 14.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.25 AU - 3.47 AU

Year: 3123 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,219,055 km

• M1: 181,761 km (0.095 R)
• M2: 640,129 km (0.119 R)
• M3: 1,445,714 km (0.078 R)
• M4: 2,103,645 km (0.09 R)
• M5: 3,301,775 km (0.102 R)
• M6: 4,371,399 km (0.086 R)
• M7: 5,011,529 km (0.119 R)
• M8: 6,226,862 km (0.097 R)
• M9: 8,020,989 km (0.066 R)
• M10: 8,631,648 km (0.076 R)
• M11: 11,517,091 km (0.1 R)
• M12: 12,562,780 km (0.118 R)
• M13: 15,299,973 km (0.092 R)
• M14: 16,294,649 km (0.065 R)
• M15: 17,781,951 km (0.109 R)
• M16: 18,822,703 km (0.112 R)
• M17: 20,397,221 km (0.084 R)
• M18: 21,089,261 km (0.083 R)
• M19: 21,731,783 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 8.7

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.87 AU - 4.15 AU

Year: 5185 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,219,055 km

• M1: 162,463 km (0.101 R)
• M2: 564,882 km (0.1 R)
• M3: 1,147,864 km (0.062 R)
• M4: 1,700,479 km (0.114 R)
• M5: 2,403,888 km (0.072 R)
• M6: 4,682,862 km (0.078 R)
• M7: 5,003,151 km (0.119 R)
• M8: 5,687,861 km (0.086 R)
• M9: 7,636,074 km (0.056 R)
• M10: 7,930,782 km (0.113 R)
• M11: 9,604,782 km (0.072 R)
• M12: 11,501,982 km (0.05 R)
• M13: 14,236,332 km (0.072 R)
• M14: 15,025,161 km (0.032 R)
• M15: 16,202,347 km (0.079 R)
• M16: 19,480,784 km (0.109 R)
• M17: 21,238,709 km (0.032 R)
• M18: 25,719,913 km (0.085 R)
• M19: 27,918,852 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 10.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.43 AU - 5.37 AU

Year: 7003 Days

Day: 9.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,219,055 km

• M1: 126,859 km (0.036 R)
• M2: 702,212 km (0.036 R)
• M3: 1,132,755 km (0.112 R)
• M4: 1,737,729 km (0.08 R)
• M5: 2,068,639 km (0.091 R)
• M6: 2,898,908 km (0.097 R)
• M7: 3,283,673 km (0.077 R)
• M8: 4,922,518 km (0.037 R)
• M9: 5,353,809 km (0.075 R)
• M10: 5,904,628 km (0.119 R)
• M11: 7,119,811 km (0.112 R)
• M12: 7,978,952 km (0.073 R)
• M13: 10,876,663 km (0.068 R)
• M14: 12,220,949 km (0.026 R)
• M15: 14,527,748 km (0.119 R)
• M16: 16,916,527 km (0.08 R)
• M17: 20,057,185 km (0.113 R)
• M18: 21,612,404 km (0.118 R)
• M19: 23,566,751 km (0.047 R)
• M20: 23,890,032 km (0.119 R)
• M21: 27,824,157 km (0.099 R)
• M22: 28,458,452 km (0.07 R)
• M23: 29,661,967 km (0.067 R)
• M24: 30,706,459 km (0.089 R)
• M25: 32,269,308 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.3

Radius: 12.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.63 AU - 7.19 AU

Year: 9277 Days

Day: 10.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,219,055 km

• M1: 156,180 km (0.088 R)
• M2: 564,882 km (0.111 R)
• M3: 1,305,541 km (0.118 R)
• M4: 1,735,335 km (0.055 R)
• M5: 2,321,759 km (0.115 R)
• M6: 2,854,926 km (0.074 R)
• M7: 3,986,035 km (0.079 R)
• M8: 5,121,932 km (0.088 R)
• M9: 5,621,290 km (0.054 R)
• M10: 7,080,168 km (0.039 R)
• M11: 7,630,539 km (0.04 R)
• M12: 9,373,204 km (0.092 R)
• M13: 10,208,260 km (0.095 R)
• M14: 11,931,178 km (0.089 R)
• M15: 13,682,820 km (0.028 R)
• M16: 19,691,867 km (0.092 R)
• M17: 21,412,841 km (0.105 R)
• M18: 22,056,261 km (0.063 R)
• M19: 22,860,200 km (0.084 R)
• M20: 23,759,433 km (0.118 R)
• M21: 25,389,601 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit