🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 14

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.61 AU - 0.71 AU

Year: 377 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,013,574 km

• M1: 174,132 km (0.043 R)
• M2: 617,690 km (0.111 R)
• M3: 1,116,898 km (0.099 R)
• M4: 1,757,177 km (0.085 R)
• M5: 2,591,484 km (0.107 R)
• M6: 3,035,341 km (0.087 R)
• M7: 3,497,449 km (0.072 R)
• M8: 4,512,620 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 13.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.06 AU - 1.08 AU

Year: 778 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,013,574 km

• M1: 171,589 km (0.08 R)
• M2: 651,798 km (0.094 R)
• M3: 1,304,643 km (0.108 R)
• M4: 1,978,133 km (0.111 R)
• M5: 2,427,824 km (0.052 R)
• M6: 3,017,688 km (0.071 R)
• M7: 3,485,331 km (0.106 R)
• M8: 4,001,444 km (0.047 R)
• M9: 4,568,569 km (0.112 R)
• M10: 5,528,988 km (0.108 R)
• M11: 6,517,231 km (0.029 R)
• M12: 7,305,462 km (0.083 R)
• M13: 7,896,673 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 10.3

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.11 AU - 3.07 AU

Year: 2930 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,013,574 km

• M1: 131,796 km (0.088 R)
• M2: 533,915 km (0.085 R)
• M3: 866,620 km (0.09 R)
• M4: 1,203,216 km (0.087 R)
• M5: 1,853,817 km (0.11 R)
• M6: 2,324,601 km (0.04 R)
• M7: 3,135,123 km (0.099 R)
• M8: 4,016,553 km (0.074 R)
• M9: 4,810,320 km (0.09 R)
• M10: 5,386,571 km (0.117 R)
• M11: 6,293,283 km (0.114 R)
• M12: 7,492,310 km (0.061 R)
• M13: 7,924,199 km (0.097 R)
• M14: 8,372,544 km (0.09 R)
• M15: 9,282,398 km (0.12 R)
• M16: 10,176,395 km (0.102 R)
• M17: 11,298,080 km (0.105 R)
• M18: 12,546,325 km (0.116 R)
• M19: 13,736,675 km (0.116 R)
• M20: 15,527,361 km (0.086 R)
• M21: 17,526,288 km (0.109 R)
• M22: 20,386,899 km (0.068 R)
• M23: 20,837,936 km (0.06 R)
• M24: 21,229,883 km (0.099 R)
• M25: 22,028,735 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 13.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.56 AU - 3.76 AU

Year: 3949 Days

Day: 12.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,013,574 km

• M1: 165,455 km (0.064 R)
• M2: 636,689 km (0.058 R)
• M3: 1,359,396 km (0.115 R)
• M4: 2,606,145 km (0.058 R)
• M5: 3,057,780 km (0.118 R)
• M6: 3,755,056 km (0.113 R)
• M7: 4,205,795 km (0.097 R)
• M8: 4,855,648 km (0.045 R)
• M9: 6,078,161 km (0.105 R)
• M10: 8,216,065 km (0.102 R)
• M11: 8,945,354 km (0.093 R)
• M12: 9,529,684 km (0.084 R)
• M13: 14,558,416 km (0.086 R)
• M14: 15,471,412 km (0.061 R)
• M15: 17,411,696 km (0.107 R)
• M16: 19,388,632 km (0.115 R)
• M17: 20,556,543 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 10.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.69 AU - 4.19 AU

Year: 4485 Days

Day: 11 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,013,574 km

• M1: 135,536 km (0.103 R)
• M2: 628,311 km (0.105 R)
• M3: 1,168,808 km (0.091 R)
• M4: 1,629,121 km (0.086 R)
• M5: 2,126,235 km (0.096 R)
• M6: 2,532,991 km (0.07 R)
• M7: 2,974,305 km (0.098 R)
• M8: 3,603,065 km (0.112 R)
• M9: 4,034,355 km (0.057 R)
• M10: 4,522,942 km (0.089 R)
• M11: 5,673,200 km (0.095 R)
• M12: 6,823,608 km (0.048 R)
• M13: 7,817,237 km (0.102 R)
• M14: 8,978,266 km (0.092 R)
• M15: 10,412,760 km (0.08 R)
• M16: 10,993,499 km (0.112 R)
• M17: 11,421,498 km (0.11 R)
• M18: 12,265,380 km (0.108 R)
• M19: 13,535,466 km (0.107 R)
• M20: 14,582,352 km (0.039 R)
• M21: 15,790,055 km (0.097 R)
• M22: 16,225,385 km (0.108 R)
• M23: 16,780,842 km (0.073 R)
• M24: 17,464,055 km (0.099 R)
• M25: 20,001,983 km (0.05 R)
• M26: 21,491,380 km (0.049 R)
• M27: 22,093,810 km (0.118 R)
• M28: 23,332,630 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.8

Radius: 5.2

Gravity: 36.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.04 AU - 9.04 AU

Year: 19106 Days

Day: 19.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,013,574 km

• M1: 64,776 km (0.104 R)
• M2: 251,175 km (0.051 R)
• M3: 1,034,918 km (0.111 R)
• M4: 1,197,082 km (0.086 R)
• M5: 1,643,482 km (0.084 R)
• M6: 2,732,106 km (0.104 R)
• M7: 4,798,352 km (0.071 R)
• M8: 5,138,088 km (0.096 R)
• M9: 5,453,441 km (0.101 R)
• M10: 9,295,563 km (0.081 R)
• M11: 9,704,563 km (0.119 R)
• M12: 11,999,245 km (0.082 R)
• M13: 13,053,761 km (0.101 R)
• M14: 14,709,959 km (0.07 R)
• M15: 16,586,215 km (0.096 R)
• M16: 20,413,228 km (0.072 R)
• M17: 21,404,015 km (0.11 R)
• M18: 21,605,972 km (0.036 R)
• M19: 24,238,894 km (0.092 R)
• M20: 28,031,200 km (0.115 R)
• M21: 33,677,622 km (0.112 R)
• M22: 36,190,567 km (0.068 R)
• M23: 38,229,437 km (0.067 R)
• M24: 46,135,535 km (0.118 R)
• M25: 51,909,863 km (0.118 R)
• M26: 56,015,875 km (0.04 R)
• M27: 56,591,977 km (0.099 R)
• M28: 59,333,059 km (0.115 R)
• M29: 61,956,407 km (0.093 R)
• M30: 64,445,566 km (0.113 R)
• M31: 64,656,050 km (0.06 R)
• M32: 66,570,155 km (0.046 R)
• M33: 71,183,005 km (0.082 R)
• M34: 71,407,851 km (0.081 R)
• M35: 79,820,487 km (0.042 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 19,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit