🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.71 AU - 0.79 AU

Year: 243 Days

Day: 41.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,579,180 km

• M1: 31,116 km (0.106 R)
• M2: 480,508 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.98 AU - 1.14 AU

Year: 409 Days

Day: 42.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,579,180 km

• M1: 69,713 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 8.3

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.02 AU - 4.92 AU

Year: 3542 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,579,180 km

• M1: 103,372 km (0.087 R)
• M2: 580,440 km (0.118 R)
• M3: 1,001,857 km (0.107 R)
• M4: 2,358,261 km (0.102 R)
• M5: 2,677,802 km (0.097 R)
• M6: 3,230,267 km (0.078 R)
• M7: 4,732,229 km (0.048 R)
• M8: 5,008,836 km (0.045 R)
• M9: 6,589,188 km (0.107 R)
• M10: 7,425,889 km (0.03 R)
• M11: 8,404,109 km (0.105 R)
• M12: 10,194,048 km (0.12 R)
• M13: 10,529,446 km (0.069 R)
• M14: 15,258,833 km (0.119 R)
• M15: 16,544,477 km (0.102 R)
• M16: 22,202,718 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 12.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.5 AU - 4.98 AU

Year: 3867 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,579,180 km

• M1: 160,519 km (0.103 R)
• M2: 578,046 km (0.084 R)
• M3: 1,010,833 km (0.043 R)
• M4: 1,592,021 km (0.097 R)
• M5: 2,232,299 km (0.109 R)
• M6: 3,021,877 km (0.098 R)
• M7: 3,424,894 km (0.048 R)
• M8: 3,905,701 km (0.085 R)
• M9: 5,387,618 km (0.082 R)
• M10: 6,870,581 km (0.118 R)
• M11: 7,541,229 km (0.059 R)
• M12: 10,339,307 km (0.104 R)
• M13: 11,264,121 km (0.052 R)
• M14: 14,117,551 km (0.084 R)
• M15: 15,255,692 km (0.055 R)
• M16: 19,223,177 km (0.087 R)
• M17: 21,013,265 km (0.082 R)
• M18: 24,263,877 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 8.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.31 AU - 7.31 AU

Year: 5940 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,579,180 km

• M1: 111,600 km (0.108 R)
• M2: 411,245 km (0.119 R)
• M3: 827,276 km (0.119 R)
• M4: 1,103,583 km (0.115 R)
• M5: 1,466,658 km (0.03 R)
• M6: 2,161,988 km (0.1 R)
• M7: 2,471,806 km (0.106 R)
• M8: 3,540,982 km (0.104 R)
• M9: 3,903,457 km (0.106 R)
• M10: 4,340,881 km (0.085 R)
• M11: 4,837,696 km (0.069 R)
• M12: 5,227,698 km (0.119 R)
• M13: 5,759,817 km (0.026 R)
• M14: 6,458,738 km (0.048 R)
• M15: 7,106,796 km (0.09 R)
• M16: 7,948,584 km (0.05 R)
• M17: 8,334,696 km (0.113 R)
• M18: 9,061,293 km (0.104 R)
• M19: 9,698,430 km (0.112 R)
• M20: 10,184,324 km (0.045 R)
• M21: 10,732,899 km (0.102 R)
• M22: 11,205,030 km (0.101 R)
• M23: 13,020,101 km (0.115 R)
• M24: 17,159,325 km (0.111 R)
• M25: 17,870,513 km (0.113 R)
• M26: 24,608,102 km (0.088 R)
• M27: 25,930,547 km (0.112 R)
• M28: 26,438,581 km (0.063 R)
• M29: 27,825,503 km (0.073 R)
• M30: 28,716,658 km (0.115 R)
• M31: 30,649,761 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 13.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.97 AU - 12.19 AU

Year: 12896 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,579,180 km

• M1: 162,912 km (0.112 R)
• M2: 1,271,133 km (0.061 R)
• M3: 2,209,860 km (0.102 R)
• M4: 3,669,337 km (0.076 R)
• M5: 4,665,958 km (0.115 R)
• M6: 5,628,021 km (0.101 R)
• M7: 6,451,857 km (0.112 R)
• M8: 7,191,768 km (0.108 R)
• M9: 8,074,545 km (0.077 R)
• M10: 8,519,748 km (0.087 R)
• M11: 9,954,990 km (0.087 R)
• M12: 11,770,061 km (0.106 R)
• M13: 12,343,620 km (0.106 R)
• M14: 13,608,918 km (0.102 R)
• M15: 14,826,795 km (0.112 R)
• M16: 16,538,194 km (0.118 R)
• M17: 26,327,580 km (0.062 R)
• M18: 28,623,309 km (0.05 R)
• M19: 31,157,945 km (0.092 R)
• M20: 35,590,231 km (0.076 R)
• M21: 37,034,449 km (0.094 R)
• M22: 39,911,216 km (0.077 R)
• M23: 40,815,535 km (0.091 R)
• M24: 44,708,221 km (0.11 R)
• M25: 49,135,720 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 10,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit