🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.94 AU - 1.02 AU

Year: 360 Days

Day: 33.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.22 AU - 1.62 AU

Year: 628 Days

Day: 17.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,636,623 km

• M1: 33,510 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.47 AU - 2.25 AU

Year: 941 Days

Day: 20.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,636,623 km

• M1: 70,311 km (0.062 R)
• M2: 981,063 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.92 AU - 4.14 AU

Year: 2460 Days

Day: 47.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.87 AU - 4.71 AU

Year: 3295 Days

Day: 24.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 12.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.61 AU - 5.87 AU

Year: 3827 Days

Day: 11.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,636,623 km

• M1: 154,535 km (0.098 R)
• M2: 579,542 km (0.086 R)
• M3: 1,026,241 km (0.036 R)
• M4: 1,492,538 km (0.1 R)
• M5: 1,981,723 km (0.096 R)
• M6: 2,953,960 km (0.1 R)
• M7: 4,748,835 km (0.102 R)
• M8: 6,262,616 km (0.063 R)
• M9: 7,964,591 km (0.116 R)
• M10: 9,445,909 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 8.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.43 AU - 10.83 AU

Year: 11957 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,636,623 km

• M1: 104,569 km (0.101 R)
• M2: 430,692 km (0.099 R)
• M3: 1,051,823 km (0.09 R)
• M4: 2,053,829 km (0.098 R)
• M5: 4,546,429 km (0.05 R)
• M6: 5,947,114 km (0.038 R)
• M7: 8,686,400 km (0.119 R)
• M8: 10,477,386 km (0.084 R)
• M9: 11,984,435 km (0.044 R)
• M10: 12,789,870 km (0.072 R)
• M11: 17,426,058 km (0.037 R)
• M12: 23,362,101 km (0.057 R)
• M13: 24,692,176 km (0.119 R)
• M14: 25,683,710 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 6.9

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.26 AU - 18.78 AU

Year: 24901 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,636,623 km

• M1: 85,869 km (0.082 R)
• M2: 350,657 km (0.101 R)
• M3: 649,853 km (0.115 R)
• M4: 1,117,197 km (0.092 R)
• M5: 1,369,120 km (0.116 R)
• M6: 1,587,233 km (0.081 R)
• M7: 2,052,333 km (0.101 R)
• M8: 3,052,993 km (0.113 R)
• M9: 6,557,772 km (0.026 R)
• M10: 7,285,267 km (0.097 R)
• M11: 8,065,270 km (0.095 R)
• M12: 9,729,098 km (0.056 R)
• M13: 11,747,622 km (0.04 R)
• M14: 13,796,963 km (0.039 R)
• M15: 14,265,204 km (0.066 R)
• M16: 16,158,964 km (0.11 R)
• M17: 16,591,750 km (0.105 R)
• M18: 18,121,388 km (0.095 R)
• M19: 22,620,096 km (0.09 R)
• M20: 26,000,708 km (0.069 R)
• M21: 27,442,233 km (0.087 R)
• M22: 32,632,083 km (0.054 R)
• M23: 34,308,028 km (0.074 R)
• M24: 35,022,806 km (0.054 R)
• M25: 42,727,246 km (0.107 R)
• M26: 46,274,212 km (0.084 R)
• M27: 47,498,820 km (0.11 R)
• M28: 52,992,503 km (0.089 R)
• M29: 59,919,632 km (0.086 R)
• M30: 64,136,796 km (0.091 R)
• M31: 70,366,949 km (0.082 R)
• M32: 70,826,813 km (0.119 R)
• M33: 73,628,182 km (0.093 R)
• M34: 77,721,779 km (0.062 R)
• M35: 83,241,342 km (0.07 R)
• M36: 88,480,708 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit