🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 9.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.19 AU - 3.53 AU

Year: 2097 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,985,174 km

• M1: 120,725 km (0.119 R)
• M2: 821,741 km (0.077 R)
• M3: 1,677,142 km (0.1 R)
• M4: 2,053,680 km (0.036 R)
• M5: 2,370,378 km (0.112 R)
• M6: 2,871,531 km (0.057 R)
• M7: 5,033,520 km (0.107 R)
• M8: 5,767,447 km (0.088 R)
• M9: 6,676,703 km (0.116 R)
• M10: 7,221,538 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 9.4

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.55 AU - 9.23 AU

Year: 8708 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,985,174 km

• M1: 119,977 km (0.054 R)
• M2: 423,063 km (0.096 R)
• M3: 750,233 km (0.103 R)
• M4: 1,106,426 km (0.03 R)
• M5: 1,795,773 km (0.081 R)
• M6: 2,810,944 km (0.095 R)
• M7: 4,337,889 km (0.026 R)
• M8: 4,657,879 km (0.118 R)
• M9: 6,135,757 km (0.083 R)
• M10: 6,653,515 km (0.078 R)
• M11: 7,160,053 km (0.075 R)
• M12: 8,789,623 km (0.071 R)
• M13: 9,304,240 km (0.093 R)
• M14: 10,291,286 km (0.092 R)
• M15: 13,795,317 km (0.108 R)
• M16: 16,576,342 km (0.077 R)
• M17: 17,580,891 km (0.067 R)
• M18: 19,163,038 km (0.032 R)
• M19: 19,710,866 km (0.036 R)
• M20: 20,837,936 km (0.071 R)
• M21: 23,574,530 km (0.074 R)
• M22: 24,203,589 km (0.088 R)
• M23: 25,872,802 km (0.096 R)
• M24: 28,417,163 km (0.032 R)
• M25: 29,645,960 km (0.11 R)
• M26: 30,168,355 km (0.12 R)
• M27: 35,032,680 km (0.073 R)
• M28: 36,325,804 km (0.108 R)
• M29: 37,650,343 km (0.118 R)
• M30: 38,509,933 km (0.116 R)
• M31: 39,382,387 km (0.109 R)
• M32: 44,214,698 km (0.089 R)
• M33: 46,002,243 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.4

Radius: 4.3

Gravity: 26.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.06 AU - 13.48 AU

Year: 18631 Days

Day: 16.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 41,985,174 km

• M1: 55,052 km (0.087 R)
• M2: 196,721 km (0.043 R)
• M3: 473,178 km (0.11 R)
• M4: 747,989 km (0.085 R)
• M5: 1,454,690 km (0.108 R)
• M6: 2,053,380 km (0.078 R)
• M7: 2,230,953 km (0.11 R)
• M8: 3,045,962 km (0.069 R)
• M9: 3,330,497 km (0.057 R)
• M10: 3,576,137 km (0.058 R)
• M11: 4,227,636 km (0.083 R)
• M12: 5,800,957 km (0.117 R)
• M13: 6,611,179 km (0.039 R)
• M14: 7,176,659 km (0.113 R)
• M15: 9,708,603 km (0.12 R)
• M16: 10,380,746 km (0.116 R)
• M17: 13,245,395 km (0.096 R)
• M18: 16,284,476 km (0.105 R)
• M19: 16,753,316 km (0.12 R)
• M20: 18,719,331 km (0.118 R)
• M21: 22,713,445 km (0.089 R)
• M22: 24,702,947 km (0.062 R)
• M23: 27,789,600 km (0.074 R)
• M24: 28,797,441 km (0.06 R)
• M25: 29,713,428 km (0.081 R)
• M26: 30,767,046 km (0.087 R)
• M27: 34,458,822 km (0.115 R)
• M28: 38,710,693 km (0.068 R)
• M29: 39,685,174 km (0.12 R)
• M30: 43,299,009 km (0.103 R)
• M31: 43,448,009 km (0.077 R)
• M32: 44,047,148 km (0.068 R)
• M33: 44,197,793 km (0.117 R)
• M34: 44,348,887 km (0.083 R)
• M35: 45,262,182 km (0.116 R)
• M36: 46,032,761 km (0.088 R)
• M37: 53,708,478 km (0.077 R)
• M38: 57,397,561 km (0.057 R)
• M39: 59,212,034 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111

Radius: 6.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.67 AU - 14.37 AU

Year: 20365 Days

Day: 15.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,985,174 km

• M1: 79,137 km (0.047 R)
• M2: 277,055 km (0.11 R)
• M3: 581,637 km (0.1 R)
• M4: 789,727 km (0.106 R)
• M5: 988,393 km (0.091 R)
• M6: 1,221,167 km (0.094 R)
• M7: 1,598,154 km (0.073 R)
• M8: 1,859,801 km (0.111 R)
• M9: 2,661,047 km (0.087 R)
• M10: 3,139,012 km (0.102 R)
• M11: 11,375,871 km (0.095 R)
• M12: 15,654,968 km (0.112 R)
• M13: 16,786,078 km (0.109 R)
• M14: 17,128,956 km (0.115 R)
• M15: 18,113,759 km (0.087 R)
• M16: 18,913,659 km (0.086 R)
• M17: 20,818,638 km (0.045 R)
• M18: 21,294,210 km (0.077 R)
• M19: 25,633,146 km (0.095 R)
• M20: 26,733,439 km (0.114 R)
• M21: 27,579,115 km (0.065 R)
• M22: 29,126,257 km (0.039 R)
• M23: 35,556,272 km (0.108 R)
• M24: 35,894,812 km (0.041 R)
• M25: 38,562,591 km (0.108 R)
• M26: 38,800,751 km (0.111 R)
• M27: 40,005,612 km (0.111 R)
• M28: 41,985,241 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 12,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit