🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 11

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.2 AU

Year: 656 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 12,753,664 km

• M1: 145,260 km (0.085 R)
• M2: 226,790 km (0.077 R)
• M3: 353,201 km (0.103 R)
• M4: 452,683 km (0.068 R)
• M5: 557,252 km (0.116 R)
• M6: 632,350 km (0.039 R)
• M7: 722,558 km (0.068 R)
• M8: 806,033 km (0.061 R)
• M9: 901,178 km (0.119 R)
• M10: 991,983 km (0.088 R)
• M11: 1,125,724 km (0.094 R)
• M12: 1,247,197 km (0.116 R)
• M13: 1,321,548 km (0.046 R)
• M14: 1,494,184 km (0.111 R)
• M15: 1,628,822 km (0.118 R)
• M16: 1,783,207 km (0.026 R)
• M17: 1,857,108 km (0.048 R)
• M18: 1,931,907 km (0.101 R)
• M19: 2,129,226 km (0.104 R)
• M20: 2,219,135 km (0.089 R)
• M21: 2,367,985 km (0.118 R)
• M22: 2,514,291 km (0.036 R)
• M23: 2,615,569 km (0.041 R)
• M24: 2,699,942 km (0.072 R)
• M25: 2,797,630 km (0.117 R)
• M26: 3,155,169 km (0.113 R)
• M27: 3,284,122 km (0.117 R)
• M28: 3,480,993 km (0.075 R)
• M29: 3,634,480 km (0.062 R)
• M30: 3,708,830 km (0.058 R)
• M31: 3,783,480 km (0.064 R)
• M32: 3,934,574 km (0.049 R)
• M33: 4,228,683 km (0.111 R)
• M34: 4,342,527 km (0.053 R)
• M35: 4,457,568 km (0.112 R)
• M36: 4,558,995 km (0.108 R)
• M37: 4,697,822 km (0.099 R)
• M38: 4,786,384 km (0.081 R)
• M39: 4,942,564 km (0.102 R)
• M40: 5,070,171 km (0.077 R)
• M41: 5,183,865 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 11.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.56 AU - 6.02 AU

Year: 9140 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 12,753,664 km

• M1: 234,869 km (0.107 R)
• M2: 351,705 km (0.113 R)
• M3: 709,991 km (0.085 R)
• M4: 878,289 km (0.097 R)
• M5: 1,114,953 km (0.117 R)
• M6: 1,328,429 km (0.065 R)
• M7: 1,478,326 km (0.114 R)
• M8: 1,795,623 km (0.025 R)
• M9: 3,049,253 km (0.04 R)
• M10: 3,475,159 km (0.099 R)
• M11: 3,769,717 km (0.098 R)
• M12: 4,072,353 km (0.094 R)
• M13: 4,910,401 km (0.116 R)
• M14: 7,509,963 km (0.103 R)
• M15: 7,973,866 km (0.05 R)
• M16: 8,307,170 km (0.046 R)
• M17: 9,102,432 km (0.089 R)
• M18: 9,509,189 km (0.051 R)
• M19: 10,190,308 km (0.062 R)
• M20: 12,135,828 km (0.118 R)
• M21: 12,327,014 km (0.106 R)
• M22: 12,906,706 km (0.117 R)
• M23: 13,004,244 km (0.091 R)
• M24: 13,561,197 km (0.114 R)
• M25: 13,925,767 km (0.088 R)
• M26: 14,025,698 km (0.107 R)
• M27: 14,360,797 km (0.111 R)
• M28: 14,495,585 km (0.113 R)
• M29: 14,596,863 km (0.083 R)
• M30: 14,698,440 km (0.097 R)
• M31: 15,657,960 km (0.102 R)
• M32: 15,831,494 km (0.09 R)
• M33: 15,935,913 km (0.076 R)
• M34: 16,496,606 km (0.118 R)
• M35: 17,457,324 km (0.098 R)
• M36: 17,890,260 km (0.103 R)
• M37: 18,180,779 km (0.075 R)
• M38: 18,619,400 km (0.112 R)
• M39: 18,950,759 km (0.114 R)
• M40: 19,507,413 km (0.114 R)
• M41: 19,582,062 km (0.11 R)
• M42: 20,979,755 km (0.114 R)
• M43: 21,478,365 km (0.066 R)
• M44: 22,136,446 km (0.057 R)
• M45: 22,604,837 km (0.093 R)
• M46: 22,722,570 km (0.079 R)
• M47: 22,840,304 km (0.115 R)
• M48: 23,155,656 km (0.056 R)
• M49: 23,353,424 km (0.092 R)
• M50: 23,870,135 km (0.116 R)
• M51: 25,158,323 km (0.061 R)
• M52: 26,551,677 km (0.096 R)
• M53: 26,675,844 km (0.113 R)
• M54: 27,466,618 km (0.106 R)
• M55: 27,592,130 km (0.037 R)
• M56: 27,843,904 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.6

Radius: 4.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.27 AU - 6.47 AU

Year: 10547 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 12,753,664 km

• M1: 84,074 km (0.047 R)
• M2: 210,933 km (0.085 R)
• M3: 500,405 km (0.039 R)
• M4: 531,970 km (0.115 R)
• M5: 644,318 km (0.094 R)
• M6: 1,074,562 km (0.058 R)
• M7: 1,174,642 km (0.109 R)
• M8: 1,243,158 km (0.107 R)
• M9: 1,393,055 km (0.028 R)
• M10: 1,595,760 km (0.039 R)
• M11: 1,700,629 km (0.108 R)
• M12: 2,039,019 km (0.104 R)
• M13: 2,386,834 km (0.07 R)
• M14: 2,925,386 km (0.106 R)
• M15: 3,030,404 km (0.045 R)
• M16: 3,377,322 km (0.092 R)
• M17: 3,536,942 km (0.098 R)
• M18: 3,838,083 km (0.093 R)
• M19: 4,278,649 km (0.085 R)
• M20: 4,504,990 km (0.082 R)
• M21: 5,178,779 km (0.098 R)
• M22: 5,534,672 km (0.112 R)
• M23: 6,299,866 km (0.047 R)
• M24: 6,817,923 km (0.12 R)
• M25: 7,588,352 km (0.073 R)
• M26: 7,926,892 km (0.052 R)
• M27: 8,073,498 km (0.076 R)
• M28: 8,139,022 km (0.108 R)
• M29: 9,158,681 km (0.102 R)
• M30: 10,538,123 km (0.108 R)
• M31: 11,060,519 km (0.079 R)
• M32: 11,407,286 km (0.091 R)
• M33: 11,850,545 km (0.064 R)
• M34: 11,943,595 km (0.073 R)
• M35: 12,318,188 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 15,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit