🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.6

Radius: 9.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.79 AU - 0.83 AU

Year: 478 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,183,583 km

• M1: 118,182 km (0.071 R)
• M2: 542,891 km (0.101 R)
• M3: 929,302 km (0.12 R)
• M4: 1,612,964 km (0.055 R)
• M5: 1,925,175 km (0.07 R)
• M6: 2,747,814 km (0.098 R)
• M7: 3,197,804 km (0.045 R)
• M8: 3,882,663 km (0.068 R)
• M9: 4,231,376 km (0.08 R)
• M10: 5,664,523 km (0.075 R)
• M11: 6,040,912 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 9.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.94 AU - 1.14 AU

Year: 696 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,183,583 km

• M1: 113,246 km (0.068 R)
• M2: 511,475 km (0.037 R)
• M3: 817,552 km (0.065 R)
• M4: 1,125,874 km (0.066 R)
• M5: 1,499,270 km (0.082 R)
• M6: 1,830,629 km (0.118 R)
• M7: 2,257,581 km (0.093 R)
• M8: 2,836,824 km (0.055 R)
• M9: 3,239,542 km (0.113 R)
• M10: 5,096,949 km (0.098 R)
• M11: 5,519,114 km (0.102 R)
• M12: 5,855,410 km (0.037 R)
• M13: 6,337,863 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 13.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.48 AU - 1.54 AU

Year: 1217 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,183,583 km

• M1: 166,652 km (0.083 R)
• M2: 624,422 km (0.075 R)
• M3: 1,082,191 km (0.098 R)
• M4: 2,058,616 km (0.079 R)
• M5: 2,690,518 km (0.069 R)
• M6: 4,143,412 km (0.109 R)
• M7: 6,028,495 km (0.09 R)
• M8: 8,183,004 km (0.097 R)
• M9: 8,658,874 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.6

Radius: 12.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.71 AU - 2.87 AU

Year: 3057 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,183,583 km

• M1: 151,692 km (0.082 R)
• M2: 632,649 km (0.108 R)
• M3: 1,143,377 km (0.087 R)
• M4: 1,828,684 km (0.072 R)
• M5: 2,492,151 km (0.095 R)
• M6: 2,889,333 km (0.064 R)
• M7: 3,653,629 km (0.1 R)
• M8: 4,278,948 km (0.057 R)
• M9: 5,048,031 km (0.09 R)
• M10: 6,650,822 km (0.081 R)
• M11: 7,107,694 km (0.098 R)
• M12: 7,782,380 km (0.083 R)
• M13: 8,570,013 km (0.081 R)
• M14: 10,304,152 km (0.073 R)
• M15: 11,684,940 km (0.115 R)
• M16: 12,171,582 km (0.06 R)
• M17: 13,471,587 km (0.115 R)
• M18: 15,328,845 km (0.115 R)
• M19: 18,102,240 km (0.118 R)
• M20: 18,754,636 km (0.089 R)
• M21: 19,731,361 km (0.057 R)
• M22: 22,119,840 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.9

Radius: 6

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.81 AU - 6.35 AU

Year: 9835 Days

Day: 21.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,183,583 km

• M1: 74,799 km (0.09 R)
• M2: 262,843 km (0.113 R)
• M3: 642,672 km (0.095 R)
• M4: 1,025,793 km (0.079 R)
• M5: 1,269,338 km (0.111 R)
• M6: 1,699,881 km (0.075 R)
• M7: 2,078,662 km (0.11 R)
• M8: 2,335,821 km (0.071 R)
• M9: 2,958,747 km (0.109 R)
• M10: 3,792,456 km (0.093 R)
• M11: 4,528,328 km (0.09 R)
• M12: 5,840,600 km (0.107 R)
• M13: 6,279,221 km (0.084 R)
• M14: 6,583,653 km (0.115 R)
• M15: 7,471,965 km (0.092 R)
• M16: 9,986,855 km (0.106 R)
• M17: 10,349,480 km (0.077 R)
• M18: 12,178,314 km (0.095 R)
• M19: 12,473,022 km (0.056 R)
• M20: 13,699,724 km (0.091 R)
• M21: 17,935,438 km (0.105 R)
• M22: 20,142,755 km (0.045 R)
• M23: 21,396,535 km (0.032 R)
• M24: 22,968,958 km (0.091 R)
• M25: 28,661,007 km (0.081 R)
• M26: 32,559,079 km (0.115 R)
• M27: 33,817,197 km (0.119 R)
• M28: 36,065,952 km (0.075 R)
• M29: 36,308,301 km (0.079 R)
• M30: 37,785,430 km (0.12 R)
• M31: 45,210,571 km (0.094 R)
• M32: 46,631,302 km (0.059 R)
• M33: 48,522,518 km (0.106 R)
• M34: 49,263,177 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.5

Radius: 5.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.56 AU - 11.28 AU

Year: 18966 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,183,583 km

• M1: 67,319 km (0.108 R)
• M2: 254,167 km (0.091 R)
• M3: 471,981 km (0.095 R)
• M4: 1,516,773 km (0.098 R)
• M5: 1,854,864 km (0.066 R)
• M6: 2,259,825 km (0.085 R)
• M7: 2,502,772 km (0.088 R)
• M8: 3,130,186 km (0.026 R)
• M9: 3,432,523 km (0.096 R)
• M10: 4,573,057 km (0.115 R)
• M11: 6,631,973 km (0.112 R)
• M12: 7,170,376 km (0.118 R)
• M13: 7,572,345 km (0.082 R)
• M14: 7,778,940 km (0.033 R)
• M15: 13,334,107 km (0.095 R)
• M16: 13,818,804 km (0.081 R)
• M17: 17,330,465 km (0.113 R)
• M18: 17,834,759 km (0.073 R)
• M19: 19,560,370 km (0.09 R)
• M20: 19,871,534 km (0.088 R)
• M21: 23,514,392 km (0.103 R)
• M22: 23,777,834 km (0.107 R)
• M23: 24,043,220 km (0.102 R)
• M24: 25,584,826 km (0.075 R)
• M25: 32,520,034 km (0.064 R)
• M26: 33,286,723 km (0.115 R)
• M27: 33,618,830 km (0.052 R)
• M28: 35,890,324 km (0.093 R)
• M29: 37,301,182 km (0.109 R)
• M30: 39,734,242 km (0.037 R)
• M31: 41,371,142 km (0.119 R)
• M32: 42,270,823 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit