🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 45.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.14 AU - 1.86 AU

Year: 646 Days

Day: 25.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 9.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.95 AU - 8.81 AU

Year: 8526 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,887,068 km

• M1: 135,087 km (0.086 R)
• M2: 520,002 km (0.112 R)
• M3: 826,678 km (0.107 R)
• M4: 1,122,582 km (0.118 R)
• M5: 1,567,337 km (0.113 R)
• M6: 2,356,017 km (0.098 R)
• M7: 3,952,825 km (0.066 R)
• M8: 5,585,835 km (0.093 R)
• M9: 5,915,100 km (0.051 R)
• M10: 8,704,801 km (0.064 R)
• M11: 9,036,011 km (0.059 R)
• M12: 10,120,894 km (0.077 R)
• M13: 10,487,409 km (0.071 R)
• M14: 12,270,616 km (0.116 R)
• M15: 12,781,492 km (0.049 R)
• M16: 20,583,021 km (0.069 R)
• M17: 21,504,245 km (0.039 R)
• M18: 22,110,864 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 13.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.31 AU - 9.95 AU

Year: 9696 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,887,068 km

• M1: 164,109 km (0.115 R)
• M2: 666,309 km (0.106 R)
• M3: 1,996,234 km (0.117 R)
• M4: 2,957,700 km (0.065 R)
• M5: 3,393,478 km (0.118 R)
• M6: 4,234,368 km (0.116 R)
• M7: 5,333,912 km (0.115 R)
• M8: 5,751,141 km (0.057 R)
• M9: 7,564,566 km (0.096 R)
• M10: 11,532,500 km (0.102 R)
• M11: 13,426,708 km (0.062 R)
• M12: 13,841,244 km (0.071 R)
• M13: 14,571,581 km (0.038 R)
• M14: 17,193,134 km (0.031 R)
• M15: 24,388,642 km (0.111 R)
• M16: 27,394,362 km (0.118 R)
• M17: 30,946,264 km (0.076 R)
• M18: 31,566,647 km (0.108 R)
• M19: 33,912,940 km (0.108 R)
• M20: 36,487,818 km (0.093 R)
• M21: 38,950,349 km (0.094 R)
• M22: 39,795,278 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 13.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.84 AU - 11.58 AU

Year: 11466 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,887,068 km

• M1: 165,455 km (0.064 R)
• M2: 761,603 km (0.109 R)
• M3: 1,482,814 km (0.036 R)
• M4: 2,497,387 km (0.043 R)
• M5: 3,257,942 km (0.099 R)
• M6: 3,855,736 km (0.109 R)
• M7: 5,117,145 km (0.112 R)
• M8: 6,899,005 km (0.082 R)
• M9: 7,402,851 km (0.084 R)
• M10: 8,397,826 km (0.057 R)
• M11: 9,293,618 km (0.08 R)
• M12: 10,501,621 km (0.116 R)
• M13: 11,065,306 km (0.089 R)
• M14: 11,921,305 km (0.074 R)
• M15: 12,648,799 km (0.071 R)
• M16: 14,818,866 km (0.029 R)
• M17: 16,329,056 km (0.075 R)
• M18: 23,753,000 km (0.079 R)
• M19: 25,725,149 km (0.102 R)
• M20: 28,193,963 km (0.113 R)
• M21: 29,688,146 km (0.101 R)
• M22: 31,339,408 km (0.099 R)
• M23: 32,833,741 km (0.107 R)
• M24: 35,619,702 km (0.112 R)
• M25: 36,660,155 km (0.061 R)
• M26: 37,720,804 km (0.053 R)
• M27: 38,439,023 km (0.106 R)
• M28: 41,785,228 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 10

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.16 AU - 10.78 AU

Year: 11907 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,887,068 km

• M1: 124,316 km (0.081 R)
• M2: 605,273 km (0.12 R)
• M3: 1,205,160 km (0.081 R)
• M4: 2,011,942 km (0.085 R)
• M5: 3,944,447 km (0.118 R)
• M6: 6,881,951 km (0.105 R)
• M7: 7,617,075 km (0.056 R)
• M8: 10,035,923 km (0.1 R)
• M9: 11,756,149 km (0.049 R)
• M10: 12,866,015 km (0.087 R)
• M11: 14,824,700 km (0.107 R)
• M12: 16,259,493 km (0.081 R)
• M13: 19,964,135 km (0.051 R)
• M14: 20,371,191 km (0.105 R)
• M15: 23,830,342 km (0.065 R)
• M16: 27,063,003 km (0.118 R)
• M17: 28,066,954 km (0.074 R)
• M18: 29,724,349 km (0.095 R)
• M19: 33,119,772 km (0.085 R)
• M20: 33,920,719 km (0.061 R)
• M21: 35,680,588 km (0.063 R)
• M22: 41,986,288 km (0.105 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit