🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 8.8

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.71 AU - 2.21 AU

Year: 1861 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,039,107 km

• M1: 109,506 km (0.12 R)
• M2: 473,776 km (0.089 R)
• M3: 786,735 km (0.086 R)
• M4: 1,506,750 km (0.097 R)
• M5: 2,739,885 km (0.109 R)
• M6: 3,529,163 km (0.05 R)
• M7: 4,109,005 km (0.085 R)
• M8: 5,096,351 km (0.118 R)
• M9: 5,504,753 km (0.119 R)
• M10: 6,335,919 km (0.062 R)
• M11: 7,619,618 km (0.12 R)
• M12: 8,493,419 km (0.084 R)
• M13: 9,365,575 km (0.116 R)
• M14: 11,211,912 km (0.119 R)
• M15: 11,786,667 km (0.078 R)
• M16: 13,501,058 km (0.108 R)
• M17: 14,284,353 km (0.11 R)
• M18: 14,597,012 km (0.097 R)
• M19: 16,133,083 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 15

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.65 AU - 3.51 AU

Year: 3666 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,039,107 km

• M1: 186,698 km (0.036 R)
• M2: 695,331 km (0.115 R)
• M3: 2,696,352 km (0.104 R)
• M4: 3,637,472 km (0.115 R)
• M5: 5,962,223 km (0.076 R)
• M6: 7,027,210 km (0.097 R)
• M7: 7,651,482 km (0.075 R)
• M8: 9,183,664 km (0.106 R)
• M9: 11,227,021 km (0.066 R)
• M10: 11,792,351 km (0.107 R)
• M11: 13,112,403 km (0.082 R)
• M12: 17,881,134 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 8.4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.69 AU - 4.79 AU

Year: 5922 Days

Day: 10.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,039,107 km

• M1: 104,419 km (0.108 R)
• M2: 608,564 km (0.031 R)
• M3: 1,712,447 km (0.116 R)
• M4: 2,048,144 km (0.033 R)
• M5: 2,461,035 km (0.105 R)
• M6: 3,064,363 km (0.107 R)
• M7: 3,900,615 km (0.097 R)
• M8: 5,710,450 km (0.102 R)
• M9: 8,096,087 km (0.104 R)
• M10: 9,006,689 km (0.077 R)
• M11: 10,936,502 km (0.12 R)
• M12: 11,314,835 km (0.108 R)
• M13: 12,656,728 km (0.051 R)
• M14: 13,990,991 km (0.083 R)
• M15: 15,066,002 km (0.102 R)
• M16: 16,624,961 km (0.107 R)
• M17: 17,830,271 km (0.081 R)
• M18: 20,627,751 km (0.095 R)
• M19: 21,720,564 km (0.088 R)
• M20: 26,479,122 km (0.077 R)
• M21: 28,208,174 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 10.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.67 AU - 4.83 AU

Year: 7022 Days

Day: 9.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,039,107 km

• M1: 129,253 km (0.118 R)
• M2: 653,144 km (0.087 R)
• M3: 1,106,426 km (0.094 R)
• M4: 1,435,840 km (0.041 R)
• M5: 1,984,715 km (0.096 R)
• M6: 2,513,843 km (0.099 R)
• M7: 2,904,891 km (0.046 R)
• M8: 3,234,605 km (0.103 R)
• M9: 3,567,909 km (0.072 R)
• M10: 5,001,954 km (0.094 R)
• M11: 6,362,098 km (0.097 R)
• M12: 7,408,535 km (0.063 R)
• M13: 8,066,616 km (0.064 R)
• M14: 9,085,677 km (0.068 R)
• M15: 9,839,800 km (0.078 R)
• M16: 11,568,703 km (0.073 R)
• M17: 12,254,010 km (0.036 R)
• M18: 13,867,573 km (0.12 R)
• M19: 15,095,622 km (0.078 R)
• M20: 20,105,655 km (0.097 R)
• M21: 21,896,790 km (0.044 R)
• M22: 23,714,105 km (0.07 R)
• M23: 25,466,494 km (0.119 R)
• M24: 27,218,136 km (0.063 R)
• M25: 28,871,043 km (0.104 R)
• M26: 31,053,077 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 13.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.07 AU - 5.53 AU

Year: 7133 Days

Day: 12.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,039,107 km

• M1: 166,652 km (0.05 R)
• M2: 613,800 km (0.12 R)
• M3: 1,279,810 km (0.102 R)
• M4: 1,956,591 km (0.049 R)
• M5: 3,022,475 km (0.095 R)
• M6: 4,009,522 km (0.072 R)
• M7: 4,444,702 km (0.114 R)
• M8: 4,911,448 km (0.034 R)
• M9: 5,626,526 km (0.091 R)
• M10: 9,422,871 km (0.119 R)
• M11: 9,873,459 km (0.047 R)
• M12: 12,188,487 km (0.06 R)
• M13: 12,724,196 km (0.063 R)
• M14: 17,191,937 km (0.116 R)
• M15: 18,072,320 km (0.065 R)
• M16: 19,125,340 km (0.119 R)
• M17: 19,849,842 km (0.116 R)
• M18: 20,970,779 km (0.097 R)
• M19: 22,054,616 km (0.076 R)
• M20: 24,671,980 km (0.102 R)
• M21: 29,261,493 km (0.097 R)
• M22: 36,777,739 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52

Radius: 9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.44 AU - 5.24 AU

Year: 7222 Days

Day: 14.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,039,107 km

• M1: 112,348 km (0.025 R)
• M2: 456,722 km (0.116 R)
• M3: 856,448 km (0.085 R)
• M4: 1,680,882 km (0.088 R)
• M5: 2,276,880 km (0.074 R)
• M6: 3,180,451 km (0.092 R)
• M7: 3,478,300 km (0.078 R)
• M8: 5,013,773 km (0.061 R)
• M9: 6,740,282 km (0.078 R)
• M10: 8,142,014 km (0.116 R)
• M11: 8,766,734 km (0.061 R)
• M12: 9,289,130 km (0.113 R)
• M13: 13,162,817 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 10.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.22 AU - 6.5 AU

Year: 8417 Days

Day: 6.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,039,107 km

• M1: 132,544 km (0.087 R)
• M2: 484,548 km (0.052 R)
• M3: 823,835 km (0.099 R)
• M4: 1,237,174 km (0.069 R)
• M5: 1,672,205 km (0.113 R)
• M6: 3,048,057 km (0.077 R)
• M7: 3,626,851 km (0.113 R)
• M8: 6,158,047 km (0.114 R)
• M9: 9,542,699 km (0.075 R)
• M10: 10,124,784 km (0.103 R)
• M11: 11,253,201 km (0.097 R)
• M12: 11,958,405 km (0.071 R)
• M13: 13,577,054 km (0.04 R)
• M14: 14,376,206 km (0.06 R)
• M15: 16,545,824 km (0.103 R)
• M16: 17,457,623 km (0.102 R)
• M17: 18,254,979 km (0.11 R)
• M18: 21,937,630 km (0.086 R)
• M19: 25,808,625 km (0.042 R)
• M20: 27,130,172 km (0.111 R)
• M21: 27,612,775 km (0.075 R)
• M22: 30,839,003 km (0.118 R)
• M23: 31,259,073 km (0.091 R)
• M24: 33,860,880 km (0.085 R)
• M25: 34,872,760 km (0.043 R)
• M26: 35,789,047 km (0.052 R)
• M27: 36,369,786 km (0.087 R)
• M28: 38,634,099 km (0.097 R)
• M29: 39,000,015 km (0.041 R)
• M30: 39,862,746 km (0.112 R)
• M31: 41,626,505 km (0.039 R)
• M32: 44,368,784 km (0.102 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: 151 - 17,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit