🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 37.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,804,767 km

• M1: 319,990 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.79 AU - 0.83 AU

Year: 268 Days

Day: 12.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.36 AU - 1.38 AU

Year: 589 Days

Day: 37.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,804,767 km

• M1: 18,401 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.78 AU - 2.56 AU

Year: 1173 Days

Day: 17.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.2 AU - 2.24 AU

Year: 1214 Days

Day: 40.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.26 AU - 2.68 AU

Year: 1425 Days

Day: 33.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 10.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.41 AU - 5.67 AU

Year: 4154 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,804,767 km

• M1: 133,890 km (0.08 R)
• M2: 527,183 km (0.111 R)
• M3: 1,037,162 km (0.067 R)
• M4: 1,615,208 km (0.096 R)
• M5: 1,966,165 km (0.036 R)
• M6: 2,776,088 km (0.051 R)
• M7: 4,704,853 km (0.101 R)
• M8: 5,046,983 km (0.108 R)
• M9: 6,496,437 km (0.081 R)
• M10: 7,141,653 km (0.11 R)
• M11: 7,761,586 km (0.034 R)
• M12: 8,136,628 km (0.108 R)
• M13: 9,488,245 km (0.11 R)
• M14: 10,648,077 km (0.094 R)
• M15: 12,353,792 km (0.04 R)
• M16: 13,587,526 km (0.095 R)
• M17: 14,386,678 km (0.118 R)
• M18: 14,797,773 km (0.089 R)
• M19: 15,163,988 km (0.116 R)
• M20: 18,981,576 km (0.044 R)
• M21: 20,043,572 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 9.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.2 AU - 9.94 AU

Year: 8416 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,804,767 km

• M1: 123,568 km (0.086 R)
• M2: 1,694,645 km (0.106 R)
• M3: 1,996,234 km (0.113 R)
• M4: 2,654,165 km (0.11 R)
• M5: 3,494,905 km (0.079 R)
• M6: 4,557,649 km (0.055 R)
• M7: 5,509,540 km (0.109 R)
• M8: 5,983,915 km (0.113 R)
• M9: 8,402,164 km (0.085 R)
• M10: 9,248,140 km (0.038 R)
• M11: 9,557,210 km (0.102 R)
• M12: 14,944,079 km (0.116 R)
• M13: 17,157,829 km (0.096 R)
• M14: 18,656,350 km (0.088 R)
• M15: 21,523,992 km (0.103 R)
• M16: 27,295,478 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911

Radius: 12.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.88 AU - 11.32 AU

Year: 11783 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,804,767 km

• M1: 156,479 km (0.051 R)
• M2: 561,590 km (0.109 R)
• M3: 1,195,736 km (0.117 R)
• M4: 6,478,635 km (0.117 R)
• M5: 8,257,952 km (0.067 R)
• M6: 8,786,332 km (0.106 R)
• M7: 11,014,891 km (0.115 R)
• M8: 11,478,645 km (0.09 R)
• M9: 13,012,771 km (0.087 R)
• M10: 14,266,999 km (0.107 R)
• M11: 15,528,109 km (0.083 R)
• M12: 16,559,437 km (0.101 R)
• M13: 17,714,333 km (0.08 R)
• M14: 19,087,492 km (0.109 R)
• M15: 19,588,644 km (0.099 R)
• M16: 21,501,852 km (0.088 R)
• M17: 23,346,692 km (0.06 R)
• M18: 24,113,382 km (0.103 R)
• M19: 26,929,412 km (0.12 R)
• M20: 30,977,829 km (0.105 R)
• M21: 34,176,531 km (0.073 R)
• M22: 37,328,857 km (0.077 R)
• M23: 38,245,144 km (0.12 R)
• M24: 38,642,327 km (0.1 R)
• M25: 39,445,069 km (0.108 R)
• M26: 40,258,881 km (0.11 R)
• M27: 42,484,000 km (0.073 R)
• M28: 45,379,018 km (0.085 R)
• M29: 47,177,932 km (0.08 R)
• M30: 49,806,965 km (0.108 R)
• M31: 58,804,829 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit