🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 170 Days

Day: 21.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.21 AU - 1.83 AU

Year: 721 Days

Day: 39.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 12.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.23 AU - 5.67 AU

Year: 4240 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,496,142 km

• M1: 169,345 km (0.095 R)
• M2: 596,896 km (0.086 R)
• M3: 1,012,927 km (0.094 R)
• M4: 1,501,813 km (0.099 R)
• M5: 2,275,982 km (0.086 R)
• M6: 3,118,218 km (0.116 R)
• M7: 3,533,053 km (0.107 R)
• M8: 4,475,370 km (0.069 R)
• M9: 5,909,265 km (0.096 R)
• M10: 6,701,386 km (0.119 R)
• M11: 8,533,811 km (0.066 R)
• M12: 9,782,205 km (0.095 R)
• M13: 10,679,792 km (0.039 R)
• M14: 11,279,081 km (0.074 R)
• M15: 12,498,453 km (0.074 R)
• M16: 14,004,605 km (0.083 R)
• M17: 15,683,093 km (0.096 R)
• M18: 16,969,934 km (0.057 R)
• M19: 19,944,239 km (0.056 R)
• M20: 20,460,800 km (0.118 R)
• M21: 21,185,751 km (0.089 R)
• M22: 21,655,937 km (0.106 R)
• M23: 22,408,863 km (0.096 R)
• M24: 22,897,151 km (0.092 R)
• M25: 23,463,678 km (0.115 R)
• M26: 24,625,006 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 12.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.37 AU - 8.41 AU

Year: 6963 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,496,142 km

• M1: 157,975 km (0.09 R)
• M2: 629,209 km (0.114 R)
• M3: 1,026,690 km (0.118 R)
• M4: 1,931,608 km (0.078 R)
• M5: 3,517,046 km (0.064 R)
• M6: 4,950,642 km (0.084 R)
• M7: 7,141,503 km (0.078 R)
• M8: 10,920,645 km (0.039 R)
• M9: 11,332,338 km (0.112 R)
• M10: 12,089,602 km (0.036 R)
• M11: 14,023,753 km (0.092 R)
• M12: 18,304,496 km (0.113 R)
• M13: 23,995,050 km (0.043 R)
• M14: 27,786,309 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 12.1

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.52 AU - 12.42 AU

Year: 13989 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,496,142 km

• M1: 150,795 km (0.089 R)
• M2: 689,945 km (0.119 R)
• M3: 1,110,615 km (0.12 R)
• M4: 1,581,399 km (0.112 R)
• M5: 2,323,704 km (0.095 R)
• M6: 3,011,405 km (0.049 R)
• M7: 3,417,264 km (0.11 R)
• M8: 4,726,694 km (0.11 R)
• M9: 5,833,569 km (0.092 R)
• M10: 6,761,076 km (0.07 R)
• M11: 7,194,012 km (0.112 R)
• M12: 7,878,123 km (0.064 R)
• M13: 9,010,878 km (0.108 R)
• M14: 10,939,045 km (0.068 R)
• M15: 13,803,994 km (0.118 R)
• M16: 14,361,246 km (0.036 R)
• M17: 14,861,052 km (0.046 R)
• M18: 16,199,953 km (0.113 R)
• M19: 17,456,127 km (0.043 R)
• M20: 19,984,929 km (0.119 R)
• M21: 21,061,585 km (0.096 R)
• M22: 22,652,708 km (0.113 R)
• M23: 24,625,455 km (0.082 R)
• M24: 26,710,401 km (0.116 R)
• M25: 27,685,928 km (0.066 R)
• M26: 29,938,723 km (0.091 R)
• M27: 30,520,509 km (0.115 R)
• M28: 37,026,221 km (0.091 R)
• M29: 37,831,806 km (0.088 R)
• M30: 39,477,831 km (0.109 R)
• M31: 44,551,143 km (0.072 R)
• M32: 53,035,736 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750

Radius: 5.6

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.74 AU - 14 AU

Year: 17776 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,496,142 km

• M1: 69,713 km (0.104 R)
• M2: 383,270 km (0.03 R)
• M3: 1,228,647 km (0.109 R)
• M4: 1,781,860 km (0.039 R)
• M5: 2,602,105 km (0.079 R)
• M6: 2,891,278 km (0.111 R)
• M7: 3,828,210 km (0.049 R)
• M8: 5,868,276 km (0.047 R)
• M9: 6,937,003 km (0.095 R)
• M10: 8,332,302 km (0.111 R)
• M11: 14,793,733 km (0.079 R)
• M12: 16,509,023 km (0.111 R)
• M13: 20,515,702 km (0.099 R)
• M14: 20,703,298 km (0.109 R)
• M15: 21,081,781 km (0.103 R)
• M16: 22,443,271 km (0.053 R)
• M17: 24,805,571 km (0.085 R)
• M18: 26,321,895 km (0.068 R)
• M19: 31,363,792 km (0.072 R)
• M20: 38,989,244 km (0.047 R)
• M21: 42,083,826 km (0.048 R)
• M22: 45,816,293 km (0.106 R)
• M23: 52,692,708 km (0.091 R)
• M24: 54,110,148 km (0.047 R)
• M25: 58,138,669 km (0.107 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: 162 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit