🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 24.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,325,248 km

• M1: 96,341 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.13 AU - 1.65 AU

Year: 593 Days

Day: 30.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,325,248 km

• M1: 80,484 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.04 AU - 4.72 AU

Year: 2764 Days

Day: 45.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 9.5

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.71 AU - 5.53 AU

Year: 4190 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,325,248 km

• M1: 118,332 km (0.071 R)
• M2: 512,074 km (0.109 R)
• M3: 971,489 km (0.045 R)
• M4: 1,806,993 km (0.116 R)
• M5: 2,262,817 km (0.074 R)
• M6: 2,591,783 km (0.062 R)
• M7: 3,288,909 km (0.029 R)
• M8: 5,026,937 km (0.036 R)
• M9: 5,619,644 km (0.096 R)
• M10: 8,727,989 km (0.08 R)
• M11: 9,306,184 km (0.097 R)
• M12: 10,283,956 km (0.068 R)
• M13: 15,881,908 km (0.102 R)
• M14: 16,280,138 km (0.07 R)
• M15: 16,978,610 km (0.084 R)
• M16: 18,002,009 km (0.073 R)
• M17: 18,622,841 km (0.06 R)
• M18: 22,580,751 km (0.049 R)
• M19: 24,339,873 km (0.109 R)
• M20: 26,109,616 km (0.082 R)
• M21: 26,505,452 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 12.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.24 AU - 6.16 AU

Year: 4922 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,325,248 km

• M1: 156,779 km (0.119 R)
• M2: 564,283 km (0.039 R)
• M3: 1,137,991 km (0.091 R)
• M4: 1,700,479 km (0.084 R)
• M5: 2,194,900 km (0.108 R)
• M6: 3,061,072 km (0.1 R)
• M7: 4,631,999 km (0.094 R)
• M8: 5,213,935 km (0.113 R)
• M9: 5,844,190 km (0.103 R)
• M10: 6,785,161 km (0.048 R)
• M11: 7,608,548 km (0.089 R)
• M12: 8,535,905 km (0.039 R)
• M13: 9,167,956 km (0.12 R)
• M14: 10,218,133 km (0.106 R)
• M15: 11,160,749 km (0.083 R)
• M16: 12,111,593 km (0.047 R)
• M17: 12,961,608 km (0.047 R)
• M18: 19,995,551 km (0.085 R)
• M19: 21,254,117 km (0.086 R)
• M20: 26,903,531 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 10.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.55 AU - 7.73 AU

Year: 6900 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,325,248 km

• M1: 128,056 km (0.066 R)
• M2: 449,242 km (0.102 R)
• M3: 869,612 km (0.075 R)
• M4: 1,845,888 km (0.116 R)
• M5: 2,209,561 km (0.098 R)
• M6: 3,346,355 km (0.086 R)
• M7: 3,720,050 km (0.103 R)
• M8: 4,121,571 km (0.118 R)
• M9: 4,579,789 km (0.105 R)
• M10: 6,405,033 km (0.073 R)
• M11: 6,726,519 km (0.082 R)
• M12: 7,716,557 km (0.115 R)
• M13: 8,542,188 km (0.1 R)
• M14: 8,888,657 km (0.12 R)
• M15: 12,115,184 km (0.092 R)
• M16: 14,289,738 km (0.099 R)
• M17: 14,902,790 km (0.104 R)
• M18: 15,278,879 km (0.109 R)
• M19: 16,512,015 km (0.035 R)
• M20: 23,016,231 km (0.049 R)
• M21: 26,326,832 km (0.034 R)
• M22: 31,047,692 km (0.046 R)
• M23: 31,765,013 km (0.111 R)
• M24: 36,417,058 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 7.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.6 AU - 16.86 AU

Year: 24748 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,325,248 km

• M1: 88,412 km (0.096 R)
• M2: 314,604 km (0.085 R)
• M3: 1,832,724 km (0.105 R)
• M4: 2,430,068 km (0.085 R)
• M5: 3,757,450 km (0.103 R)
• M6: 4,291,514 km (0.088 R)
• M7: 4,779,652 km (0.076 R)
• M8: 7,704,141 km (0.112 R)
• M9: 8,286,226 km (0.102 R)
• M10: 10,801,116 km (0.086 R)
• M11: 11,189,622 km (0.101 R)
• M12: 13,719,471 km (0.075 R)
• M13: 15,744,129 km (0.088 R)
• M14: 18,114,806 km (0.078 R)
• M15: 19,466,273 km (0.089 R)
• M16: 22,101,440 km (0.099 R)
• M17: 24,298,135 km (0.114 R)
• M18: 28,801,779 km (0.103 R)
• M19: 45,876,581 km (0.072 R)
• M20: 47,928,764 km (0.114 R)
• M21: 51,900,737 km (0.109 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 10,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit