🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 25.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,173,734 km

• M1: 29,172 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.87 AU

Year: 240 Days

Day: 18.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.57 AU - 3.14 AU

Year: 1775 Days

Day: 42.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,173,734 km

• M1: 1,096,852 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.09 AU - 4.15 AU

Year: 2541 Days

Day: 30.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,173,734 km

• M1: 1,286,542 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.46 AU - 3.86 AU

Year: 2583 Days

Day: 16.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.76 AU - 4.44 AU

Year: 3063 Days

Day: 24.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,173,734 km

• M1: 48,769 km (0.107 R)
• M2: 734,077 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 13.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.56 AU - 12.76 AU

Year: 14690 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,173,734 km

• M1: 177,573 km (0.091 R)
• M2: 638,633 km (0.108 R)
• M3: 2,002,367 km (0.108 R)
• M4: 2,696,651 km (0.034 R)
• M5: 4,079,534 km (0.068 R)
• M6: 4,861,781 km (0.11 R)
• M7: 5,930,359 km (0.028 R)
• M8: 7,546,614 km (0.053 R)
• M9: 8,530,370 km (0.088 R)
• M10: 10,191,355 km (0.092 R)
• M11: 11,753,157 km (0.084 R)
• M12: 12,307,716 km (0.044 R)
• M13: 14,562,006 km (0.046 R)
• M14: 15,860,965 km (0.11 R)
• M15: 16,692,130 km (0.04 R)
• M16: 17,952,642 km (0.05 R)
• M17: 20,662,607 km (0.102 R)
• M18: 21,562,738 km (0.111 R)
• M19: 22,208,103 km (0.112 R)
• M20: 25,020,693 km (0.082 R)
• M21: 25,630,902 km (0.115 R)
• M22: 26,147,165 km (0.112 R)
• M23: 32,894,178 km (0.096 R)
• M24: 35,506,157 km (0.118 R)
• M25: 37,190,779 km (0.1 R)
• M26: 40,300,619 km (0.091 R)
• M27: 43,142,530 km (0.096 R)
• M28: 46,879,634 km (0.105 R)
• M29: 47,342,191 km (0.054 R)
• M30: 47,807,740 km (0.116 R)
• M31: 49,540,831 km (0.086 R)
• M32: 50,342,376 km (0.111 R)
• M33: 57,244,224 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.8

Radius: 3.5

Gravity: 27.49 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.2 AU - 15.52 AU

Year: 19038 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,173,734 km

• M1: 43,533 km (0.112 R)
• M2: 156,928 km (0.098 R)
• M3: 365,468 km (0.061 R)
• M4: 678,875 km (0.092 R)
• M5: 1,304,643 km (0.076 R)
• M6: 1,595,760 km (0.073 R)
• M7: 2,663,590 km (0.108 R)
• M8: 4,224,045 km (0.081 R)
• M9: 4,469,835 km (0.054 R)
• M10: 5,023,945 km (0.042 R)
• M11: 6,345,942 km (0.035 R)
• M12: 6,792,043 km (0.052 R)
• M13: 7,433,668 km (0.097 R)
• M14: 8,021,587 km (0.103 R)
• M15: 10,187,017 km (0.116 R)
• M16: 11,140,853 km (0.114 R)
• M17: 11,669,232 km (0.091 R)
• M18: 12,091,547 km (0.09 R)
• M19: 12,839,088 km (0.115 R)
• M20: 14,357,207 km (0.103 R)
• M21: 14,702,479 km (0.09 R)
• M22: 19,876,171 km (0.065 R)
• M23: 20,564,920 km (0.108 R)
• M24: 21,003,391 km (0.068 R)
• M25: 23,195,299 km (0.119 R)
• M26: 25,534,711 km (0.116 R)
• M27: 32,532,151 km (0.117 R)
• M28: 34,955,786 km (0.065 R)
• M29: 37,627,156 km (0.072 R)
• M30: 39,079,302 km (0.087 R)
• M31: 41,674,676 km (0.1 R)
• M32: 42,801,148 km (0.079 R)
• M33: 47,968,108 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 3

Gravity: 89.52 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.23 AU - 16.41 AU

Year: 19994 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,173,734 km

• M1: 37,250 km (0.105 R)
• M2: 138,378 km (0.057 R)
• M3: 276,906 km (0.041 R)
• M4: 605,423 km (0.073 R)
• M5: 1,447,958 km (0.107 R)
• M6: 2,097,811 km (0.116 R)
• M7: 2,818,125 km (0.102 R)
• M8: 5,021,701 km (0.093 R)
• M9: 8,477,412 km (0.097 R)
• M10: 9,713,390 km (0.07 R)
• M11: 9,831,422 km (0.117 R)
• M12: 15,296,233 km (0.112 R)
• M13: 16,944,502 km (0.101 R)
• M14: 17,899,684 km (0.062 R)
• M15: 18,435,544 km (0.089 R)
• M16: 18,981,875 km (0.075 R)
• M17: 20,202,744 km (0.078 R)
• M18: 20,491,767 km (0.046 R)
• M19: 22,903,733 km (0.065 R)
• M20: 25,835,702 km (0.042 R)
• M21: 31,261,317 km (0.078 R)
• M22: 31,647,878 km (0.081 R)
• M23: 31,907,281 km (0.119 R)
• M24: 33,628,554 km (0.105 R)
• M25: 43,969,208 km (0.098 R)
• M26: 59,727,847 km (0.117 R)
• M27: 70,386,097 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.8

Radius: 6.4

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.87 AU - 16.21 AU

Year: 20456 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,173,734 km

• M1: 133,292 km (0.106 R)
• M2: 375,191 km (0.105 R)
• M3: 801,845 km (0.067 R)
• M4: 1,764,058 km (0.087 R)
• M5: 2,168,870 km (0.055 R)
• M6: 2,591,035 km (0.115 R)
• M7: 4,811,666 km (0.1 R)
• M8: 5,352,013 km (0.102 R)
• M9: 6,007,252 km (0.085 R)
• M10: 6,920,846 km (0.103 R)
• M11: 7,131,031 km (0.076 R)
• M12: 7,608,697 km (0.099 R)
• M13: 12,045,621 km (0.069 R)
• M14: 16,794,156 km (0.058 R)
• M15: 17,098,139 km (0.116 R)
• M16: 21,567,974 km (0.079 R)
• M17: 24,166,190 km (0.099 R)
• M18: 39,253,584 km (0.062 R)
• M19: 39,923,483 km (0.093 R)
• M20: 42,679,973 km (0.086 R)
• M21: 49,651,683 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit