🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 14.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 397 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,831,438 km

• M1: 177,872 km (0.098 R)
• M2: 639,531 km (0.03 R)
• M3: 1,209,798 km (0.07 R)
• M4: 2,020,618 km (0.117 R)
• M5: 2,469,113 km (0.103 R)
• M6: 3,036,388 km (0.082 R)
• M7: 4,160,167 km (0.11 R)
• M8: 4,797,155 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.8

Radius: 11.8

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.63 AU - 4.91 AU

Year: 5610 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,831,438 km

• M1: 157,975 km (0.062 R)
• M2: 797,656 km (0.047 R)
• M3: 1,205,609 km (0.104 R)
• M4: 2,083,300 km (0.073 R)
• M5: 2,790,748 km (0.107 R)
• M6: 3,284,122 km (0.12 R)
• M7: 3,952,825 km (0.118 R)
• M8: 8,739,358 km (0.092 R)
• M9: 10,853,176 km (0.044 R)
• M10: 12,335,840 km (0.094 R)
• M11: 13,451,392 km (0.089 R)
• M12: 14,231,694 km (0.049 R)
• M13: 15,821,471 km (0.093 R)
• M14: 16,439,310 km (0.044 R)
• M15: 17,331,213 km (0.074 R)
• M16: 18,121,239 km (0.085 R)
• M17: 19,211,658 km (0.051 R)
• M18: 19,773,099 km (0.066 R)
• M19: 21,900,380 km (0.11 R)
• M20: 22,435,791 km (0.104 R)
• M21: 24,094,981 km (0.116 R)
• M22: 26,175,139 km (0.112 R)
• M23: 28,826,163 km (0.089 R)
• M24: 29,748,285 km (0.106 R)
• M25: 32,632,681 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.2

Radius: 5.3

Gravity: 34.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.79 AU - 8.89 AU

Year: 16711 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,831,438 km

• M1: 67,768 km (0.097 R)
• M2: 283,338 km (0.076 R)
• M3: 501,452 km (0.116 R)
• M4: 1,196,484 km (0.115 R)
• M5: 1,628,223 km (0.082 R)
• M6: 2,015,682 km (0.039 R)
• M7: 2,577,871 km (0.117 R)
• M8: 3,789,464 km (0.069 R)
• M9: 4,135,334 km (0.089 R)
• M10: 5,454,937 km (0.085 R)
• M11: 5,732,890 km (0.106 R)
• M12: 5,978,679 km (0.046 R)
• M13: 6,317,368 km (0.104 R)
• M14: 6,624,044 km (0.073 R)
• M15: 7,652,829 km (0.112 R)
• M16: 7,900,712 km (0.103 R)
• M17: 8,517,654 km (0.11 R)
• M18: 9,445,759 km (0.039 R)
• M19: 9,963,667 km (0.083 R)
• M20: 10,683,233 km (0.118 R)
• M21: 13,983,212 km (0.105 R)
• M22: 14,731,351 km (0.075 R)
• M23: 16,717,712 km (0.068 R)
• M24: 19,237,688 km (0.078 R)
• M25: 19,420,197 km (0.09 R)
• M26: 26,905,027 km (0.039 R)
• M27: 31,850,434 km (0.107 R)
• M28: 34,603,334 km (0.119 R)
• M29: 43,805,996 km (0.09 R)
• M30: 45,726,085 km (0.038 R)
• M31: 48,204,024 km (0.108 R)
• M32: 51,294,118 km (0.102 R)
• M33: 52,708,865 km (0.084 R)
• M34: 54,149,343 km (0.042 R)
• M35: 58,055,343 km (0.068 R)
• M36: 64,361,791 km (0.079 R)
• M37: 64,565,992 km (0.043 R)
• M38: 68,739,474 km (0.118 R)
• M39: 70,458,054 km (0.112 R)
• M40: 72,205,058 km (0.108 R)
• M41: 73,311,484 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 4.6

Gravity: 42.72 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.86 AU - 11.92 AU

Year: 19776 Days

Day: 23.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,831,438 km

• M1: 57,296 km (0.108 R)
• M2: 670,946 km (0.103 R)
• M3: 1,816,417 km (0.06 R)
• M4: 2,014,036 km (0.111 R)
• M5: 3,004,972 km (0.108 R)
• M6: 3,515,700 km (0.105 R)
• M7: 4,527,879 km (0.035 R)
• M8: 5,197,479 km (0.117 R)
• M9: 5,596,756 km (0.043 R)
• M10: 5,845,986 km (0.071 R)
• M11: 6,059,312 km (0.085 R)
• M12: 6,777,083 km (0.111 R)
• M13: 7,802,875 km (0.055 R)
• M14: 10,096,659 km (0.112 R)
• M15: 10,908,677 km (0.113 R)
• M16: 12,803,633 km (0.094 R)
• M17: 13,828,827 km (0.083 R)
• M18: 15,875,625 km (0.116 R)
• M19: 17,581,191 km (0.073 R)
• M20: 18,115,853 km (0.116 R)
• M21: 21,553,164 km (0.12 R)
• M22: 21,960,070 km (0.119 R)
• M23: 22,475,734 km (0.061 R)
• M24: 33,735,517 km (0.058 R)
• M25: 36,536,737 km (0.048 R)
• M26: 36,680,800 km (0.103 R)
• M27: 37,114,933 km (0.067 R)
• M28: 37,406,349 km (0.055 R)
• M29: 39,945,324 km (0.04 R)
• M30: 42,278,901 km (0.105 R)
• M31: 44,866,496 km (0.11 R)
• M32: 47,557,761 km (0.107 R)
• M33: 49,822,075 km (0.088 R)
• M34: 51,612,013 km (0.069 R)
• M35: 55,130,107 km (0.09 R)
• M36: 57,822,419 km (0.066 R)
• M37: 61,410,973 km (0.04 R)
• M38: 63,052,361 km (0.094 R)
• M39: 66,852,296 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: 181 - 18,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit