🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.9

Radius: 12.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.68 AU - 0.88 AU

Year: 459 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,561,020 km

• M1: 159,172 km (0.097 R)
• M2: 585,825 km (0.096 R)
• M3: 1,323,941 km (0.116 R)
• M4: 2,125,935 km (0.082 R)
• M5: 2,588,642 km (0.089 R)
• M6: 3,584,664 km (0.086 R)
• M7: 4,178,119 km (0.093 R)
• M8: 4,658,178 km (0.099 R)
• M9: 5,679,483 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 13.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.67 AU - 2.69 AU

Year: 2146 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,561,020 km

• M1: 166,652 km (0.108 R)
• M2: 607,966 km (0.083 R)
• M3: 1,144,274 km (0.085 R)
• M4: 2,090,481 km (0.11 R)
• M5: 3,441,050 km (0.044 R)
• M6: 3,910,638 km (0.063 R)
• M7: 4,665,060 km (0.115 R)
• M8: 6,087,137 km (0.049 R)
• M9: 7,296,038 km (0.046 R)
• M10: 8,257,653 km (0.076 R)
• M11: 9,501,260 km (0.114 R)
• M12: 10,432,956 km (0.034 R)
• M13: 12,802,436 km (0.067 R)
• M14: 13,766,594 km (0.077 R)
• M15: 14,598,957 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 10.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.21 AU - 4.21 AU

Year: 4765 Days

Day: 13.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,561,020 km

• M1: 133,441 km (0.079 R)
• M2: 912,098 km (0.063 R)
• M3: 1,363,884 km (0.082 R)
• M4: 2,074,922 km (0.091 R)
• M5: 2,508,008 km (0.11 R)
• M6: 5,526,145 km (0.11 R)
• M7: 6,120,946 km (0.094 R)
• M8: 6,475,793 km (0.064 R)
• M9: 6,844,402 km (0.112 R)
• M10: 8,164,753 km (0.119 R)
• M11: 11,061,416 km (0.106 R)
• M12: 11,425,089 km (0.069 R)
• M13: 12,477,809 km (0.117 R)
• M14: 14,011,785 km (0.109 R)
• M15: 16,334,143 km (0.062 R)
• M16: 19,017,181 km (0.086 R)
• M17: 19,657,609 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 10.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.91 AU - 4.53 AU

Year: 4785 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,561,020 km

• M1: 128,056 km (0.099 R)
• M2: 496,665 km (0.092 R)
• M3: 828,323 km (0.108 R)
• M4: 1,170,603 km (0.119 R)
• M5: 1,680,732 km (0.104 R)
• M6: 2,335,073 km (0.091 R)
• M7: 2,949,023 km (0.105 R)
• M8: 3,523,030 km (0.094 R)
• M9: 3,924,102 km (0.048 R)
• M10: 4,619,732 km (0.086 R)
• M11: 5,101,587 km (0.028 R)
• M12: 6,346,839 km (0.048 R)
• M13: 8,467,987 km (0.072 R)
• M14: 9,388,164 km (0.052 R)
• M15: 9,709,351 km (0.079 R)
• M16: 11,112,579 km (0.08 R)
• M17: 12,939,767 km (0.079 R)
• M18: 13,338,146 km (0.103 R)
• M19: 13,847,377 km (0.09 R)
• M20: 14,796,875 km (0.084 R)
• M21: 18,028,937 km (0.046 R)
• M22: 19,418,252 km (0.09 R)
• M23: 20,472,618 km (0.115 R)
• M24: 22,695,194 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 5

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.43 AU - 11.19 AU

Year: 18943 Days

Day: 24.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,561,020 km

• M1: 62,682 km (0.076 R)
• M2: 219,161 km (0.048 R)
• M3: 486,642 km (0.102 R)
• M4: 713,582 km (0.092 R)
• M5: 1,075,758 km (0.035 R)
• M6: 1,254,378 km (0.092 R)
• M7: 1,480,570 km (0.076 R)
• M8: 1,830,031 km (0.078 R)
• M9: 2,385,637 km (0.069 R)
• M10: 3,457,955 km (0.118 R)
• M11: 3,742,939 km (0.058 R)
• M12: 3,932,330 km (0.077 R)
• M13: 4,156,726 km (0.094 R)
• M14: 4,661,769 km (0.069 R)
• M15: 5,757,573 km (0.082 R)
• M16: 6,308,393 km (0.087 R)
• M17: 7,642,656 km (0.11 R)
• M18: 8,036,996 km (0.026 R)
• M19: 8,352,947 km (0.101 R)
• M20: 9,350,615 km (0.088 R)
• M21: 9,649,661 km (0.046 R)
• M22: 10,319,560 km (0.108 R)
• M23: 15,206,923 km (0.099 R)
• M24: 21,100,480 km (0.113 R)
• M25: 21,442,461 km (0.097 R)
• M26: 27,940,694 km (0.107 R)
• M27: 32,704,189 km (0.074 R)
• M28: 42,972,886 km (0.075 R)
• M29: 45,340,871 km (0.096 R)
• M30: 46,773,719 km (0.07 R)
• M31: 48,978,941 km (0.095 R)
• M32: 50,031,512 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit