🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.42 AU - 0.58 AU

Year: 232 Days

Day: 30.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 10.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.67 AU - 0.79 AU

Year: 409 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,331,987 km

• M1: 127,158 km (0.061 R)
• M2: 614,847 km (0.057 R)
• M3: 1,251,386 km (0.069 R)
• M4: 1,593,367 km (0.066 R)
• M5: 2,142,242 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 13.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.83 AU - 1.07 AU

Year: 607 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,331,987 km

• M1: 166,652 km (0.098 R)
• M2: 609,013 km (0.1 R)
• M3: 1,118,094 km (0.07 R)
• M4: 1,861,746 km (0.048 R)
• M5: 2,758,734 km (0.085 R)
• M6: 4,311,111 km (0.076 R)
• M7: 5,484,557 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.4 AU - 2.16 AU

Year: 1558 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,331,987 km

• M1: 181,013 km (0.081 R)
• M2: 677,828 km (0.086 R)
• M3: 1,233,135 km (0.064 R)
• M4: 1,975,739 km (0.061 R)
• M5: 2,470,459 km (0.086 R)
• M6: 3,996,208 km (0.063 R)
• M7: 5,753,534 km (0.088 R)
• M8: 6,227,610 km (0.115 R)
• M9: 6,831,088 km (0.102 R)
• M10: 7,668,387 km (0.092 R)
• M11: 8,694,778 km (0.1 R)
• M12: 10,011,538 km (0.087 R)
• M13: 10,560,114 km (0.097 R)
• M14: 11,020,576 km (0.056 R)
• M15: 12,405,403 km (0.101 R)
• M16: 13,241,356 km (0.066 R)
• M17: 13,819,253 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 10.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.57 AU - 2.01 AU

Year: 1571 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,331,987 km

• M1: 135,984 km (0.089 R)
• M2: 584,479 km (0.059 R)
• M3: 937,081 km (0.07 R)
• M4: 1,645,876 km (0.07 R)
• M5: 2,102,448 km (0.114 R)
• M6: 2,577,123 km (0.043 R)
• M7: 3,019,184 km (0.069 R)
• M8: 3,479,347 km (0.102 R)
• M9: 4,426,451 km (0.102 R)
• M10: 4,981,160 km (0.12 R)
• M11: 5,603,936 km (0.084 R)
• M12: 6,016,228 km (0.101 R)
• M13: 6,876,117 km (0.03 R)
• M14: 7,322,517 km (0.09 R)
• M15: 8,778,702 km (0.058 R)
• M16: 9,591,467 km (0.086 R)
• M17: 10,487,858 km (0.091 R)
• M18: 13,111,057 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.9

Radius: 6.8

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.34 AU - 6.86 AU

Year: 9883 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,331,987 km

• M1: 84,822 km (0.103 R)
• M2: 619,485 km (0.051 R)
• M3: 849,566 km (0.037 R)
• M4: 1,219,671 km (0.114 R)
• M5: 1,476,830 km (0.088 R)
• M6: 1,754,484 km (0.11 R)
• M7: 2,049,491 km (0.046 R)
• M8: 3,208,725 km (0.067 R)
• M9: 3,475,009 km (0.088 R)
• M10: 4,220,156 km (0.084 R)
• M11: 9,213,733 km (0.079 R)
• M12: 10,523,163 km (0.115 R)
• M13: 11,443,788 km (0.071 R)
• M14: 11,667,886 km (0.056 R)
• M15: 11,895,125 km (0.105 R)
• M16: 12,125,057 km (0.076 R)
• M17: 14,989,108 km (0.086 R)
• M18: 16,720,554 km (0.102 R)
• M19: 17,155,136 km (0.094 R)
• M20: 17,375,194 km (0.066 R)
• M21: 18,274,577 km (0.067 R)
• M22: 19,047,399 km (0.067 R)
• M23: 21,496,616 km (0.103 R)
• M24: 28,934,921 km (0.116 R)
• M25: 32,269,009 km (0.07 R)
• M26: 33,855,345 km (0.08 R)
• M27: 34,667,661 km (0.044 R)
• M28: 37,060,180 km (0.101 R)
• M29: 40,202,633 km (0.071 R)
• M30: 40,982,486 km (0.051 R)
• M31: 46,015,707 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 7.6

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.99 AU - 9.09 AU

Year: 14955 Days

Day: 15.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,331,987 km

• M1: 104,719 km (0.113 R)
• M2: 686,355 km (0.073 R)
• M3: 930,499 km (0.038 R)
• M4: 1,247,048 km (0.075 R)
• M5: 1,781,262 km (0.074 R)
• M6: 5,418,435 km (0.097 R)
• M7: 6,371,523 km (0.078 R)
• M8: 7,167,533 km (0.115 R)
• M9: 10,450,458 km (0.071 R)
• M10: 12,291,559 km (0.107 R)
• M11: 26,032,573 km (0.114 R)
• M12: 26,976,236 km (0.116 R)
• M13: 46,089,309 km (0.092 R)
• M14: 51,119,836 km (0.109 R)
• M15: 53,935,568 km (0.102 R)
• M16: 57,554,490 km (0.1 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: 515 - 16,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit