🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.7

Radius: 9.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 505 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,226,825 km

• M1: 120,725 km (0.076 R)
• M2: 475,123 km (0.1 R)
• M3: 885,919 km (0.087 R)
• M4: 1,323,193 km (0.11 R)
• M5: 1,641,388 km (0.09 R)
• M6: 2,207,765 km (0.05 R)
• M7: 2,811,393 km (0.118 R)
• M8: 3,284,571 km (0.11 R)
• M9: 3,703,445 km (0.116 R)
• M10: 4,302,584 km (0.094 R)
• M11: 4,965,004 km (0.086 R)
• M12: 5,873,212 km (0.096 R)
• M13: 6,205,768 km (0.114 R)
• M14: 6,788,003 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 10.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.85 AU - 0.91 AU

Year: 542 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,226,825 km

• M1: 134,339 km (0.095 R)
• M2: 542,891 km (0.107 R)
• M3: 1,020,706 km (0.114 R)
• M4: 1,425,967 km (0.053 R)
• M5: 1,798,017 km (0.106 R)
• M6: 2,470,160 km (0.113 R)
• M7: 3,096,227 km (0.095 R)
• M8: 3,662,754 km (0.063 R)
• M9: 4,728,190 km (0.066 R)
• M10: 5,341,841 km (0.117 R)
• M11: 5,840,750 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 12.6

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.15 AU

Year: 607 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 111.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,226,825 km

• M1: 159,920 km (0.106 R)
• M2: 579,093 km (0.08 R)
• M3: 1,435,242 km (0.09 R)
• M4: 1,857,706 km (0.032 R)
• M5: 2,253,692 km (0.116 R)
• M6: 2,879,161 km (0.052 R)
• M7: 3,310,900 km (0.108 R)
• M8: 3,843,169 km (0.075 R)
• M9: 4,369,155 km (0.114 R)
• M10: 5,186,109 km (0.072 R)
• M11: 5,659,587 km (0.116 R)
• M12: 7,145,841 km (0.094 R)
• M13: 7,873,785 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 12.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.63 AU - 2.45 AU

Year: 1911 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,226,825 km

• M1: 150,495 km (0.069 R)
• M2: 565,929 km (0.071 R)
• M3: 1,048,831 km (0.113 R)
• M4: 1,601,744 km (0.063 R)
• M5: 2,046,349 km (0.112 R)
• M6: 2,464,027 km (0.108 R)
• M7: 3,206,930 km (0.057 R)
• M8: 3,775,401 km (0.039 R)
• M9: 4,450,985 km (0.103 R)
• M10: 4,915,936 km (0.063 R)
• M11: 5,626,226 km (0.102 R)
• M12: 6,859,960 km (0.098 R)
• M13: 7,308,903 km (0.119 R)
• M14: 10,320,308 km (0.11 R)
• M15: 11,138,459 km (0.074 R)
• M16: 12,736,314 km (0.116 R)
• M17: 13,416,386 km (0.094 R)
• M18: 13,897,941 km (0.087 R)
• M19: 14,391,016 km (0.105 R)
• M20: 16,234,062 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 9.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.7 AU - 3.48 AU

Year: 3563 Days

Day: 10.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 22,226,825 km

• M1: 119,080 km (0.066 R)
• M2: 427,252 km (0.083 R)
• M3: 743,651 km (0.062 R)
• M4: 1,069,475 km (0.098 R)
• M5: 1,386,174 km (0.083 R)
• M6: 1,777,671 km (0.103 R)
• M7: 2,489,907 km (0.099 R)
• M8: 3,057,631 km (0.105 R)
• M9: 3,861,869 km (0.119 R)
• M10: 4,429,593 km (0.069 R)
• M11: 4,800,895 km (0.094 R)
• M12: 5,145,568 km (0.112 R)
• M13: 6,498,532 km (0.086 R)
• M14: 6,921,295 km (0.046 R)
• M15: 9,072,512 km (0.078 R)
• M16: 9,891,561 km (0.112 R)
• M17: 10,797,675 km (0.106 R)
• M18: 11,758,393 km (0.066 R)
• M19: 12,387,003 km (0.067 R)
• M20: 13,126,465 km (0.084 R)
• M21: 14,080,152 km (0.114 R)
• M22: 15,079,316 km (0.076 R)
• M23: 15,721,091 km (0.036 R)
• M24: 16,639,771 km (0.055 R)
• M25: 17,218,416 km (0.074 R)
• M26: 18,194,392 km (0.104 R)
• M27: 18,808,641 km (0.107 R)
• M28: 19,149,425 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 11.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.66 AU - 3.98 AU

Year: 3968 Days

Day: 11.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,226,825 km

• M1: 145,559 km (0.118 R)
• M2: 604,675 km (0.07 R)
• M3: 1,005,746 km (0.076 R)
• M4: 1,496,128 km (0.112 R)
• M5: 2,408,975 km (0.056 R)
• M6: 2,839,966 km (0.111 R)
• M7: 3,940,857 km (0.092 R)
• M8: 4,750,032 km (0.109 R)
• M9: 5,933,949 km (0.114 R)
• M10: 6,727,416 km (0.108 R)
• M11: 7,211,814 km (0.099 R)
• M12: 9,535,817 km (0.117 R)
• M13: 10,187,166 km (0.096 R)
• M14: 10,949,966 km (0.059 R)
• M15: 13,093,404 km (0.111 R)
• M16: 15,039,972 km (0.058 R)
• M17: 15,607,396 km (0.061 R)
• M18: 18,544,451 km (0.072 R)
• M19: 21,183,806 km (0.108 R)
• M20: 22,094,558 km (0.055 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: 400 - 18,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit