🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 14.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 12.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 364 Days

Day: 5 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 47,368,937 km

• M1: 152,440 km (0.109 R)
• M2: 547,379 km (0.056 R)
• M3: 980,016 km (0.114 R)
• M4: 1,700,778 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 13.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.75 AU - 0.85 AU

Year: 455 Days

Day: 6.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,368,937 km

• M1: 164,408 km (0.072 R)
• M2: 1,047,634 km (0.108 R)
• M3: 1,796,521 km (0.075 R)
• M4: 2,243,370 km (0.105 R)
• M5: 2,785,812 km (0.071 R)
• M6: 3,355,331 km (0.114 R)
• M7: 4,377,234 km (0.071 R)
• M8: 4,929,998 km (0.055 R)
• M9: 5,346,030 km (0.085 R)
• M10: 6,104,042 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 13.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.9 AU - 1.96 AU

Year: 1705 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,368,937 km

• M1: 171,589 km (0.082 R)
• M2: 824,733 km (0.112 R)
• M3: 1,303,297 km (0.11 R)
• M4: 1,761,216 km (0.054 R)
• M5: 2,281,517 km (0.093 R)
• M6: 2,822,463 km (0.06 R)
• M7: 3,905,402 km (0.093 R)
• M8: 4,571,412 km (0.094 R)
• M9: 5,270,183 km (0.112 R)
• M10: 6,391,270 km (0.063 R)
• M11: 6,932,515 km (0.085 R)
• M12: 7,912,082 km (0.115 R)
• M13: 10,988,113 km (0.115 R)
• M14: 11,839,774 km (0.083 R)
• M15: 12,582,827 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 10.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.96 AU - 2.4 AU

Year: 2047 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,368,937 km

• M1: 139,874 km (0.083 R)
• M2: 717,920 km (0.064 R)
• M3: 1,095,505 km (0.079 R)
• M4: 1,464,114 km (0.114 R)
• M5: 2,530,149 km (0.048 R)
• M6: 3,029,357 km (0.117 R)
• M7: 3,420,705 km (0.082 R)
• M8: 4,549,720 km (0.049 R)
• M9: 4,932,990 km (0.062 R)
• M10: 5,360,690 km (0.049 R)
• M11: 6,011,291 km (0.064 R)
• M12: 6,795,034 km (0.12 R)
• M13: 8,533,811 km (0.045 R)
• M14: 9,252,479 km (0.093 R)
• M15: 10,046,544 km (0.111 R)
• M16: 11,770,061 km (0.075 R)
• M17: 12,619,179 km (0.117 R)
• M18: 13,079,940 km (0.041 R)
• M19: 13,814,167 km (0.096 R)
• M20: 16,877,183 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 12.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.03 AU - 3.15 AU

Year: 2650 Days

Day: 12.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,368,937 km

• M1: 155,881 km (0.051 R)
• M2: 809,624 km (0.109 R)
• M3: 1,533,677 km (0.105 R)
• M4: 2,034,830 km (0.111 R)
• M5: 3,255,848 km (0.103 R)
• M6: 3,794,849 km (0.1 R)
• M7: 4,838,743 km (0.079 R)
• M8: 5,335,258 km (0.036 R)
• M9: 6,619,855 km (0.111 R)
• M10: 7,698,157 km (0.117 R)
• M11: 9,124,872 km (0.054 R)
• M12: 9,916,992 km (0.087 R)
• M13: 10,655,258 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 9.1

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.5 AU - 5.86 AU

Year: 8607 Days

Day: 10.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,368,937 km

• M1: 113,395 km (0.03 R)
• M2: 407,505 km (0.089 R)
• M3: 808,128 km (0.114 R)
• M4: 1,184,217 km (0.12 R)
• M5: 1,590,225 km (0.044 R)
• M6: 1,873,863 km (0.088 R)
• M7: 2,526,259 km (0.051 R)
• M8: 3,299,082 km (0.063 R)
• M9: 4,988,191 km (0.055 R)
• M10: 5,437,883 km (0.045 R)
• M11: 6,757,635 km (0.085 R)
• M12: 7,228,420 km (0.027 R)
• M13: 7,720,896 km (0.113 R)
• M14: 8,864,571 km (0.108 R)
• M15: 9,285,689 km (0.082 R)
• M16: 10,839,263 km (0.066 R)
• M17: 15,302,067 km (0.094 R)
• M18: 17,241,903 km (0.073 R)
• M19: 17,677,831 km (0.088 R)
• M20: 19,340,013 km (0.109 R)
• M21: 19,731,959 km (0.103 R)
• M22: 21,602,980 km (0.044 R)
• M23: 25,041,188 km (0.072 R)
• M24: 26,841,448 km (0.101 R)
• M25: 29,442,507 km (0.054 R)
• M26: 29,753,072 km (0.097 R)
• M27: 30,065,731 km (0.104 R)
• M28: 31,123,987 km (0.056 R)
• M29: 34,677,534 km (0.099 R)
• M30: 35,256,179 km (0.066 R)
• M31: 36,077,172 km (0.076 R)
• M32: 37,757,007 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 13,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit