🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 14

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 254 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 97,413,899 km

• M1: 174,581 km (0.114 R)
• M2: 656,735 km (0.107 R)
• M3: 1,233,285 km (0.116 R)
• M4: 1,745,358 km (0.114 R)
• M5: 2,321,609 km (0.109 R)
• M6: 2,831,439 km (0.093 R)
• M7: 3,436,562 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 8.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.73 AU - 1.05 AU

Year: 569 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,413,899 km

• M1: 109,506 km (0.101 R)
• M2: 457,321 km (0.042 R)
• M3: 842,984 km (0.061 R)
• M4: 1,356,105 km (0.096 R)
• M5: 1,988,455 km (0.058 R)
• M6: 2,464,625 km (0.071 R)
• M7: 3,130,036 km (0.101 R)
• M8: 4,302,584 km (0.111 R)
• M9: 5,133,900 km (0.094 R)
• M10: 6,141,741 km (0.071 R)
• M11: 6,460,833 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 10.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.89 AU - 1.05 AU

Year: 648 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,413,899 km

• M1: 135,536 km (0.117 R)
• M2: 592,707 km (0.082 R)
• M3: 1,041,800 km (0.09 R)
• M4: 1,457,682 km (0.11 R)
• M5: 1,803,103 km (0.071 R)
• M6: 2,626,041 km (0.115 R)
• M7: 3,048,655 km (0.117 R)
• M8: 3,707,185 km (0.103 R)
• M9: 4,583,529 km (0.109 R)
• M10: 5,033,370 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 11.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.95 AU - 1.39 AU

Year: 858 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 97.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,413,899 km

• M1: 143,016 km (0.09 R)
• M2: 595,549 km (0.095 R)
• M3: 1,055,413 km (0.087 R)
• M4: 1,525,300 km (0.06 R)
• M5: 2,248,606 km (0.1 R)
• M6: 2,725,823 km (0.065 R)
• M7: 3,481,741 km (0.112 R)
• M8: 3,886,104 km (0.085 R)
• M9: 4,474,472 km (0.107 R)
• M10: 5,974,789 km (0.058 R)
• M11: 6,920,547 km (0.111 R)
• M12: 7,836,984 km (0.065 R)
• M13: 8,403,511 km (0.072 R)
• M14: 8,942,063 km (0.063 R)
• M15: 9,503,504 km (0.069 R)
• M16: 10,028,892 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 12.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.41 AU - 1.95 AU

Year: 1477 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,413,899 km

• M1: 160,369 km (0.106 R)
• M2: 607,966 km (0.114 R)
• M3: 1,048,681 km (0.108 R)
• M4: 1,508,096 km (0.051 R)
• M5: 1,945,969 km (0.117 R)
• M6: 2,469,711 km (0.108 R)
• M7: 2,975,053 km (0.116 R)
• M8: 3,596,183 km (0.117 R)
• M9: 4,040,339 km (0.1 R)
• M10: 4,727,742 km (0.114 R)
• M11: 5,201,219 km (0.107 R)
• M12: 6,129,324 km (0.1 R)
• M13: 6,621,351 km (0.052 R)
• M14: 7,139,558 km (0.054 R)
• M15: 7,845,810 km (0.07 R)
• M16: 8,483,546 km (0.094 R)
• M17: 8,977,069 km (0.048 R)
• M18: 9,644,126 km (0.088 R)
• M19: 10,117,603 km (0.115 R)
• M20: 11,352,683 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.7

Radius: 7.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.92 AU - 7.98 AU

Year: 13792 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 71.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,413,899 km

• M1: 93,947 km (0.097 R)
• M2: 395,986 km (0.083 R)
• M3: 755,619 km (0.069 R)
• M4: 1,508,246 km (0.078 R)
• M5: 1,785,750 km (0.117 R)
• M6: 2,387,881 km (0.052 R)
• M7: 2,788,654 km (0.108 R)
• M8: 3,072,740 km (0.108 R)
• M9: 4,379,029 km (0.093 R)
• M10: 5,601,991 km (0.115 R)
• M11: 7,524,922 km (0.113 R)
• M12: 7,776,845 km (0.097 R)
• M13: 8,476,365 km (0.097 R)
• M14: 8,887,909 km (0.099 R)
• M15: 11,421,349 km (0.093 R)
• M16: 14,788,647 km (0.078 R)
• M17: 15,791,850 km (0.11 R)
• M18: 16,415,075 km (0.112 R)
• M19: 16,768,425 km (0.099 R)
• M20: 19,306,952 km (0.112 R)
• M21: 19,939,451 km (0.041 R)
• M22: 25,600,833 km (0.047 R)
• M23: 27,241,024 km (0.105 R)
• M24: 27,537,527 km (0.089 R)
• M25: 31,050,384 km (0.094 R)
• M26: 36,983,286 km (0.051 R)
• M27: 37,590,654 km (0.096 R)
• M28: 40,470,712 km (0.114 R)
• M29: 41,245,629 km (0.034 R)
• M30: 41,898,773 km (0.07 R)
• M31: 45,545,820 km (0.08 R)
• M32: 46,807,079 km (0.069 R)
• M33: 47,660,834 km (0.081 R)
• M34: 48,091,527 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.2

Radius: 3.3

Gravity: 91.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.61 AU - 12.99 AU

Year: 24073 Days

Day: 18.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,413,899 km

• M1: 41,289 km (0.046 R)
• M2: 189,092 km (0.093 R)
• M3: 562,937 km (0.095 R)
• M4: 1,035,965 km (0.098 R)
• M5: 1,210,396 km (0.067 R)
• M6: 2,155,705 km (0.072 R)
• M7: 3,055,686 km (0.101 R)
• M8: 4,973,232 km (0.092 R)
• M9: 5,300,103 km (0.096 R)
• M10: 5,861,693 km (0.108 R)
• M11: 10,877,112 km (0.048 R)
• M12: 11,357,171 km (0.086 R)
• M13: 13,418,929 km (0.101 R)
• M14: 16,777,401 km (0.111 R)
• M15: 17,790,628 km (0.062 R)
• M16: 20,243,434 km (0.105 R)
• M17: 20,346,058 km (0.074 R)
• M18: 22,912,410 km (0.115 R)
• M19: 23,135,610 km (0.117 R)
• M20: 25,806,829 km (0.108 R)
• M21: 26,782,058 km (0.078 R)
• M22: 28,162,846 km (0.114 R)
• M23: 29,327,167 km (0.065 R)
• M24: 32,870,691 km (0.108 R)
• M25: 36,689,027 km (0.108 R)
• M26: 36,994,357 km (0.088 R)
• M27: 37,610,251 km (0.089 R)
• M28: 38,076,548 km (0.05 R)
• M29: 39,339,154 km (0.109 R)
• M30: 44,494,895 km (0.089 R)
• M31: 45,894,981 km (0.11 R)
• M32: 52,559,417 km (0.036 R)
• M33: 52,947,474 km (0.071 R)
• M34: 63,500,257 km (0.036 R)
• M35: 77,859,409 km (0.166 R)
• M36: 89,737,779 km (0.049 R)
• M37: 90,569,992 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit