🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 14.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,686,111 km

• M1: 73,752 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.17 AU - 1.41 AU

Year: 552 Days

Day: 25.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,686,111 km

• M1: 281,693 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.31 AU - 1.73 AU

Year: 706 Days

Day: 18.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.58 AU - 2.9 AU

Year: 1709 Days

Day: 12.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,686,111 km

• M1: 35,155 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.18 AU - 5.1 AU

Year: 3173 Days

Day: 38.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 13.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.26 AU - 6.36 AU

Year: 4610 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,686,111 km

• M1: 210,484 km (0.107 R)
• M2: 910,901 km (0.041 R)
• M3: 1,515,726 km (0.085 R)
• M4: 2,951,566 km (0.068 R)
• M5: 4,740,009 km (0.097 R)
• M6: 6,962,584 km (0.087 R)
• M7: 8,796,205 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 12.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.02 AU - 10.14 AU

Year: 9468 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,686,111 km

• M1: 157,975 km (0.115 R)
• M2: 622,178 km (0.108 R)
• M3: 1,623,586 km (0.095 R)
• M4: 2,101,252 km (0.114 R)
• M5: 3,713,468 km (0.083 R)
• M6: 5,230,989 km (0.102 R)
• M7: 6,129,623 km (0.112 R)
• M8: 6,582,905 km (0.085 R)
• M9: 7,741,091 km (0.111 R)
• M10: 8,467,090 km (0.105 R)
• M11: 9,406,116 km (0.044 R)
• M12: 10,413,358 km (0.099 R)
• M13: 11,250,807 km (0.103 R)
• M14: 16,126,650 km (0.039 R)
• M15: 17,057,149 km (0.116 R)
• M16: 20,490,420 km (0.086 R)
• M17: 22,179,979 km (0.08 R)
• M18: 22,865,735 km (0.101 R)
• M19: 25,419,072 km (0.06 R)
• M20: 27,022,013 km (0.103 R)
• M21: 27,716,745 km (0.112 R)
• M22: 30,335,456 km (0.057 R)
• M23: 30,897,196 km (0.031 R)
• M24: 32,234,751 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 13.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.18 AU - 9.82 AU

Year: 10172 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 166.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,686,111 km

• M1: 172,337 km (0.095 R)
• M2: 985,850 km (0.059 R)
• M3: 1,614,311 km (0.12 R)
• M4: 2,828,896 km (0.115 R)
• M5: 3,544,422 km (0.08 R)
• M6: 4,553,909 km (0.099 R)
• M7: 5,207,502 km (0.069 R)
• M8: 5,677,538 km (0.088 R)
• M9: 6,249,451 km (0.048 R)
• M10: 6,742,077 km (0.104 R)
• M11: 7,593,139 km (0.105 R)
• M12: 8,931,890 km (0.067 R)
• M13: 9,558,706 km (0.113 R)
• M14: 11,337,873 km (0.102 R)
• M15: 13,702,866 km (0.109 R)
• M16: 14,669,268 km (0.119 R)
• M17: 17,320,741 km (0.077 R)
• M18: 19,468,816 km (0.118 R)
• M19: 22,837,910 km (0.101 R)
• M20: 29,216,763 km (0.102 R)
• M21: 30,062,739 km (0.092 R)
• M22: 31,143,135 km (0.066 R)
• M23: 32,025,912 km (0.112 R)
• M24: 32,812,049 km (0.03 R)
• M25: 39,828,488 km (0.109 R)
• M26: 40,737,595 km (0.116 R)
• M27: 44,374,618 km (0.112 R)
• M28: 46,629,058 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 14.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.44 AU - 12.3 AU

Year: 14443 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,686,111 km

• M1: 186,399 km (0.084 R)
• M2: 1,189,752 km (0.075 R)
• M3: 1,880,744 km (0.069 R)
• M4: 2,490,505 km (0.103 R)
• M5: 4,323,378 km (0.117 R)
• M6: 12,337,636 km (0.093 R)
• M7: 12,902,218 km (0.08 R)
• M8: 15,551,447 km (0.082 R)
• M9: 17,351,558 km (0.053 R)
• M10: 19,203,729 km (0.03 R)
• M11: 20,655,128 km (0.106 R)
• M12: 22,454,940 km (0.116 R)
• M13: 23,488,362 km (0.088 R)
• M14: 26,988,503 km (0.115 R)
• M15: 27,941,890 km (0.109 R)
• M16: 30,594,111 km (0.083 R)
• M17: 32,334,682 km (0.107 R)
• M18: 33,410,291 km (0.074 R)
• M19: 34,756,971 km (0.117 R)
• M20: 36,780,282 km (0.102 R)
• M21: 41,338,529 km (0.111 R)
• M22: 43,033,323 km (0.107 R)
• M23: 45,960,505 km (0.09 R)
• M24: 46,561,440 km (0.106 R)
• M25: 48,706,224 km (0.08 R)
• M26: 51,883,534 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.5

Radius: 3.7

Gravity: 33.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.5 AU - 18.1 AU

Year: 21450 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,686,111 km

• M1: 48,021 km (0.089 R)
• M2: 472,729 km (0.097 R)
• M3: 603,179 km (0.088 R)
• M4: 747,840 km (0.073 R)
• M5: 1,658,143 km (0.115 R)
• M6: 3,135,422 km (0.114 R)
• M7: 3,573,444 km (0.052 R)
• M8: 8,089,505 km (0.032 R)
• M9: 8,339,782 km (0.082 R)
• M10: 9,447,854 km (0.116 R)
• M11: 12,015,701 km (0.064 R)
• M12: 15,467,522 km (0.094 R)
• M13: 20,249,867 km (0.069 R)
• M14: 22,136,895 km (0.082 R)
• M15: 24,971,026 km (0.096 R)
• M16: 30,737,127 km (0.056 R)
• M17: 40,009,352 km (0.088 R)
• M18: 41,617,529 km (0.071 R)
• M19: 42,512,573 km (0.103 R)
• M20: 43,879,150 km (0.111 R)
• M21: 62,626,905 km (0.086 R)
• M22: 67,822,738 km (0.12 R)
• M23: 69,061,259 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit