🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.7

Radius: 10.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.53 AU - 0.55 AU

Year: 269 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,253,240 km

• M1: 128,505 km (0.117 R)
• M2: 221,106 km (0.042 R)
• M3: 302,487 km (0.113 R)
• M4: 377,585 km (0.061 R)
• M5: 467,643 km (0.031 R)
• M6: 536,458 km (0.092 R)
• M7: 611,706 km (0.107 R)
• M8: 698,772 km (0.062 R)
• M9: 787,782 km (0.114 R)
• M10: 883,824 km (0.108 R)
• M11: 949,198 km (0.118 R)
• M12: 1,016,518 km (0.062 R)
• M13: 1,122,134 km (0.113 R)
• M14: 1,193,641 km (0.084 R)
• M15: 1,263,653 km (0.092 R)
• M16: 1,335,011 km (0.091 R)
• M17: 1,404,574 km (0.049 R)
• M18: 1,488,948 km (0.1 R)
• M19: 1,557,912 km (0.087 R)
• M20: 1,631,365 km (0.056 R)
• M21: 1,709,604 km (0.057 R)
• M22: 1,844,243 km (0.081 R)
• M23: 1,959,882 km (0.093 R)
• M24: 2,116,511 km (0.116 R)
• M25: 2,233,945 km (0.075 R)
• M26: 2,309,342 km (0.094 R)
• M27: 2,569,942 km (0.111 R)
• M28: 2,691,266 km (0.09 R)
• M29: 2,771,749 km (0.068 R)
• M30: 2,835,927 km (0.106 R)
• M31: 2,939,598 km (0.118 R)
• M32: 3,044,616 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 11.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.74 AU

Year: 315 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,253,240 km

• M1: 146,606 km (0.108 R)
• M2: 228,286 km (0.095 R)
• M3: 312,211 km (0.115 R)
• M4: 462,257 km (0.059 R)
• M5: 547,079 km (0.116 R)
• M6: 635,193 km (0.07 R)
• M7: 712,983 km (0.106 R)
• M8: 914,641 km (0.119 R)
• M9: 997,219 km (0.108 R)
• M10: 1,097,749 km (0.105 R)
• M11: 1,193,941 km (0.073 R)
• M12: 1,281,156 km (0.075 R)
• M13: 1,408,015 km (0.119 R)
• M14: 1,487,900 km (0.093 R)
• M15: 1,599,800 km (0.064 R)
• M16: 1,750,744 km (0.114 R)
• M17: 1,967,212 km (0.115 R)
• M18: 2,110,078 km (0.114 R)
• M19: 2,261,471 km (0.085 R)
• M20: 2,341,057 km (0.099 R)
• M21: 2,601,208 km (0.1 R)
• M22: 2,742,877 km (0.076 R)
• M23: 2,822,613 km (0.093 R)
• M24: 2,941,094 km (0.115 R)
• M25: 3,072,291 km (0.042 R)
• M26: 3,155,318 km (0.066 R)
• M27: 3,250,463 km (0.05 R)
• M28: 3,352,039 km (0.114 R)
• M29: 3,587,656 km (0.054 R)
• M30: 3,681,155 km (0.082 R)
• M31: 4,014,758 km (0.114 R)
• M32: 4,117,981 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 13.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.25 AU - 2.07 AU

Year: 1451 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,253,240 km

• M1: 231,428 km (0.12 R)
• M2: 324,029 km (0.025 R)
• M3: 440,117 km (0.086 R)
• M4: 660,026 km (0.05 R)
• M5: 836,252 km (0.034 R)
• M6: 989,590 km (0.026 R)
• M7: 1,326,036 km (0.118 R)
• M8: 1,461,870 km (0.105 R)
• M9: 1,583,493 km (0.069 R)
• M10: 1,679,535 km (0.057 R)
• M11: 1,797,418 km (0.065 R)
• M12: 1,908,121 km (0.07 R)
• M13: 2,031,689 km (0.077 R)
• M14: 2,179,192 km (0.057 R)
• M15: 2,643,694 km (0.055 R)
• M16: 2,747,365 km (0.09 R)
• M17: 3,054,639 km (0.119 R)
• M18: 3,311,199 km (0.108 R)
• M19: 3,664,250 km (0.072 R)
• M20: 3,832,398 km (0.08 R)
• M21: 4,297,797 km (0.078 R)
• M22: 4,393,091 km (0.059 R)
• M23: 4,544,335 km (0.094 R)
• M24: 4,739,410 km (0.085 R)
• M25: 4,880,481 km (0.039 R)
• M26: 5,094,555 km (0.114 R)
• M27: 5,195,684 km (0.042 R)
• M28: 5,591,669 km (0.037 R)
• M29: 5,982,419 km (0.091 R)
• M30: 6,211,902 km (0.108 R)
• M31: 6,366,586 km (0.069 R)
• M32: 6,475,643 km (0.086 R)
• M33: 6,774,689 km (0.118 R)
• M34: 7,321,320 km (0.032 R)
• M35: 7,566,959 km (0.097 R)
• M36: 7,815,442 km (0.084 R)
• M37: 8,201,703 km (0.086 R)
• M38: 8,354,443 km (0.051 R)
• M39: 8,456,917 km (0.071 R)
• M40: 8,577,044 km (0.041 R)
• M41: 8,784,088 km (0.105 R)
• M42: 9,185,758 km (0.109 R)
• M43: 9,397,738 km (0.094 R)
• M44: 9,682,872 km (0.086 R)
• M45: 9,916,693 km (0.117 R)
• M46: 10,207,063 km (0.065 R)
• M47: 10,500,125 km (0.043 R)
• M48: 10,610,827 km (0.037 R)
• M49: 10,703,428 km (0.089 R)
• M50: 11,548,208 km (0.064 R)
• M51: 11,872,985 km (0.093 R)
• M52: 12,924,508 km (0.067 R)
• M53: 13,082,783 km (0.079 R)
• M54: 13,182,116 km (0.117 R)
• M55: 13,361,483 km (0.062 R)
• M56: 13,481,461 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 14.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.88 AU - 2.94 AU

Year: 2538 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 21,253,240 km

• M1: 183,557 km (0.103 R)
• M2: 346,469 km (0.08 R)
• M3: 534,812 km (0.112 R)
• M4: 785,239 km (0.104 R)
• M5: 895,194 km (0.05 R)
• M6: 1,224,758 km (0.101 R)
• M7: 1,684,921 km (0.062 R)
• M8: 1,778,120 km (0.119 R)
• M9: 2,344,947 km (0.08 R)
• M10: 2,727,319 km (0.075 R)
• M11: 3,725,735 km (0.1 R)
• M12: 3,884,758 km (0.118 R)
• M13: 4,506,037 km (0.091 R)
• M14: 4,637,983 km (0.081 R)
• M15: 4,771,125 km (0.078 R)
• M16: 5,536,617 km (0.112 R)
• M17: 5,739,173 km (0.114 R)
• M18: 6,068,288 km (0.088 R)
• M19: 6,235,239 km (0.108 R)
• M20: 6,961,986 km (0.09 R)
• M21: 7,136,866 km (0.101 R)
• M22: 7,269,110 km (0.085 R)
• M23: 7,603,162 km (0.095 R)
• M24: 8,102,221 km (0.083 R)
• M25: 8,918,277 km (0.063 R)
• M26: 9,013,272 km (0.116 R)
• M27: 9,156,287 km (0.08 R)
• M28: 9,300,200 km (0.044 R)
• M29: 9,468,947 km (0.115 R)
• M30: 9,687,360 km (0.099 R)
• M31: 10,055,370 km (0.065 R)
• M32: 10,352,921 km (0.099 R)
• M33: 10,553,083 km (0.073 R)
• M34: 10,880,852 km (0.046 R)
• M35: 11,007,860 km (0.104 R)
• M36: 11,160,899 km (0.08 R)
• M37: 11,289,104 km (0.114 R)
• M38: 11,495,100 km (0.12 R)
• M39: 11,963,043 km (0.077 R)
• M40: 12,120,569 km (0.119 R)
• M41: 12,570,260 km (0.107 R)
• M42: 12,864,370 km (0.067 R)
• M43: 12,998,709 km (0.106 R)
• M44: 13,268,882 km (0.116 R)
• M45: 13,431,944 km (0.07 R)
• M46: 13,980,071 km (0.113 R)
• M47: 14,145,975 km (0.082 R)
• M48: 14,284,652 km (0.051 R)
• M49: 14,619,602 km (0.115 R)
• M50: 15,183,436 km (0.079 R)
• M51: 16,071,598 km (0.082 R)
• M52: 16,245,431 km (0.111 R)
• M53: 16,390,840 km (0.107 R)
• M54: 16,682,855 km (0.114 R)
• M55: 17,006,136 km (0.062 R)
• M56: 17,450,292 km (0.046 R)
• M57: 17,599,142 km (0.04 R)
• M58: 17,898,188 km (0.104 R)
• M59: 18,048,385 km (0.09 R)
• M60: 18,168,811 km (0.062 R)
• M61: 18,319,755 km (0.118 R)
• M62: 18,592,472 km (0.077 R)
• M63: 18,744,613 km (0.102 R)
• M64: 19,264,915 km (0.097 R)
• M65: 19,883,053 km (0.066 R)
• M66: 20,539,189 km (0.071 R)
• M67: 20,759,397 km (0.05 R)
• M68: 21,107,212 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.1

Radius: 6.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.39 AU - 8.23 AU

Year: 12053 Days

Day: 19.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 21,253,240 km

• M1: 197,619 km (0.104 R)
• M2: 1,203,066 km (0.054 R)
• M3: 1,605,484 km (0.064 R)
• M4: 1,835,416 km (0.097 R)
• M5: 3,085,306 km (0.105 R)
• M6: 3,303,271 km (0.061 R)
• M7: 3,665,746 km (0.063 R)
• M8: 4,113,792 km (0.062 R)
• M9: 4,769,779 km (0.075 R)
• M10: 5,906,573 km (0.097 R)
• M11: 6,114,364 km (0.101 R)
• M12: 6,366,736 km (0.116 R)
• M13: 6,860,259 km (0.102 R)
• M14: 6,925,484 km (0.103 R)
• M15: 7,210,767 km (0.041 R)
• M16: 8,250,921 km (0.099 R)
• M17: 9,073,260 km (0.112 R)
• M18: 9,579,200 km (0.035 R)
• M19: 10,218,133 km (0.113 R)
• M20: 10,392,564 km (0.059 R)
• M21: 11,770,809 km (0.072 R)
• M22: 12,989,434 km (0.059 R)
• M23: 13,368,215 km (0.117 R)
• M24: 13,750,737 km (0.072 R)
• M25: 13,888,218 km (0.103 R)
• M26: 13,970,945 km (0.09 R)
• M27: 14,081,348 km (0.068 R)
• M28: 14,192,200 km (0.088 R)
• M29: 14,247,701 km (0.107 R)
• M30: 14,863,147 km (0.103 R)
• M31: 15,544,416 km (0.089 R)
• M32: 15,917,662 km (0.087 R)
• M33: 16,177,813 km (0.093 R)
• M34: 16,643,810 km (0.038 R)
• M35: 17,588,970 km (0.044 R)
• M36: 18,158,339 km (0.047 R)
• M37: 18,825,097 km (0.099 R)
• M38: 19,253,695 km (0.104 R)
• M39: 19,747,368 km (0.072 R)
• M40: 20,026,817 km (0.093 R)
• M41: 20,904,806 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 14,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit