🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 8.8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.57 AU - 0.67 AU

Year: 337 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 26,127,928 km

• M1: 165,904 km (0.117 R)
• M2: 240,703 km (0.102 R)
• M3: 296,952 km (0.105 R)
• M4: 459,864 km (0.093 R)
• M5: 558,000 km (0.108 R)
• M6: 626,516 km (0.079 R)
• M7: 684,410 km (0.102 R)
• M8: 747,840 km (0.115 R)
• M9: 847,173 km (0.109 R)
• M10: 927,656 km (0.038 R)
• M11: 986,748 km (0.119 R)
• M12: 1,079,947 km (0.113 R)
• M13: 1,138,290 km (0.101 R)
• M14: 1,378,096 km (0.111 R)
• M15: 1,441,675 km (0.086 R)
• M16: 1,506,451 km (0.071 R)
• M17: 1,567,337 km (0.083 R)
• M18: 1,634,058 km (0.073 R)
• M19: 1,696,739 km (0.091 R)
• M20: 1,789,939 km (0.103 R)
• M21: 1,966,314 km (0.046 R)
• M22: 2,038,421 km (0.117 R)
• M23: 2,148,225 km (0.116 R)
• M24: 2,211,954 km (0.031 R)
• M25: 2,271,045 km (0.116 R)
• M26: 2,357,662 km (0.117 R)
• M27: 2,467,766 km (0.103 R)
• M28: 2,528,952 km (0.096 R)
• M29: 2,602,105 km (0.064 R)
• M30: 2,675,857 km (0.115 R)
• M31: 2,756,042 km (0.113 R)
• M32: 2,825,455 km (0.105 R)
• M33: 3,139,311 km (0.117 R)
• M34: 3,309,703 km (0.086 R)
• M35: 3,408,288 km (0.039 R)
• M36: 3,476,804 km (0.118 R)
• M37: 3,539,486 km (0.086 R)
• M38: 3,761,638 km (0.106 R)
• M39: 3,819,533 km (0.08 R)
• M40: 3,936,219 km (0.049 R)
• M41: 4,146,554 km (0.049 R)
• M42: 4,374,242 km (0.106 R)
• M43: 4,441,860 km (0.103 R)
• M44: 4,585,324 km (0.031 R)
• M45: 4,674,784 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 11.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.53 AU - 0.87 AU

Year: 404 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 26,127,928 km

• M1: 148,551 km (0.091 R)
• M2: 245,939 km (0.096 R)
• M3: 318,195 km (0.114 R)
• M4: 393,143 km (0.078 R)
• M5: 512,672 km (0.052 R)
• M6: 642,972 km (0.093 R)
• M7: 749,785 km (0.068 R)
• M8: 974,481 km (0.112 R)
• M9: 1,127,519 km (0.04 R)
• M10: 1,202,468 km (0.102 R)
• M11: 1,274,424 km (0.09 R)
• M12: 1,372,710 km (0.058 R)
• M13: 1,566,738 km (0.105 R)
• M14: 1,764,507 km (0.075 R)
• M15: 1,841,699 km (0.087 R)
• M16: 2,091,378 km (0.048 R)
• M17: 2,304,106 km (0.112 R)
• M18: 2,394,912 km (0.079 R)
• M19: 2,474,648 km (0.034 R)
• M20: 2,580,114 km (0.053 R)
• M21: 2,712,658 km (0.081 R)
• M22: 2,932,268 km (0.082 R)
• M23: 3,011,106 km (0.093 R)
• M24: 3,083,960 km (0.098 R)
• M25: 3,171,026 km (0.066 R)
• M26: 3,286,067 km (0.086 R)
• M27: 3,506,424 km (0.087 R)
• M28: 3,760,142 km (0.069 R)
• M29: 3,976,311 km (0.111 R)
• M30: 4,263,539 km (0.055 R)
• M31: 4,443,655 km (0.106 R)
• M32: 4,595,647 km (0.043 R)
• M33: 4,672,390 km (0.069 R)
• M34: 4,944,060 km (0.105 R)
• M35: 5,373,705 km (0.073 R)
• M36: 5,454,488 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.68 AU - 5.22 AU

Year: 6480 Days

Day: 9.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,127,928 km

• M1: 238,459 km (0.083 R)
• M2: 837,748 km (0.113 R)
• M3: 1,034,020 km (0.096 R)
• M4: 1,290,581 km (0.103 R)
• M5: 1,380,938 km (0.088 R)
• M6: 1,584,241 km (0.108 R)
• M7: 1,831,676 km (0.075 R)
• M8: 2,327,294 km (0.1 R)
• M9: 2,844,304 km (0.095 R)
• M10: 3,085,606 km (0.115 R)
• M11: 3,983,043 km (0.116 R)
• M12: 4,230,927 km (0.096 R)
• M13: 4,742,103 km (0.084 R)
• M14: 5,053,566 km (0.108 R)
• M15: 5,470,944 km (0.12 R)
• M16: 5,570,875 km (0.111 R)
• M17: 6,053,478 km (0.103 R)
• M18: 6,156,850 km (0.076 R)
• M19: 6,496,886 km (0.091 R)
• M20: 6,816,277 km (0.101 R)
• M21: 7,140,905 km (0.106 R)
• M22: 7,721,195 km (0.099 R)
• M23: 8,403,062 km (0.092 R)
• M24: 8,518,552 km (0.044 R)
• M25: 9,642,480 km (0.062 R)
• M26: 10,129,571 km (0.07 R)
• M27: 10,283,507 km (0.039 R)
• M28: 10,938,447 km (0.117 R)
• M29: 11,606,850 km (0.105 R)
• M30: 11,703,490 km (0.083 R)
• M31: 12,125,057 km (0.113 R)
• M32: 12,255,806 km (0.056 R)
• M33: 12,983,300 km (0.1 R)
• M34: 13,285,039 km (0.067 R)
• M35: 15,108,338 km (0.099 R)
• M36: 15,425,635 km (0.1 R)
• M37: 16,102,864 km (0.076 R)
• M38: 16,246,778 km (0.118 R)
• M39: 16,354,937 km (0.086 R)
• M40: 16,862,822 km (0.072 R)
• M41: 17,228,738 km (0.09 R)
• M42: 17,819,799 km (0.099 R)
• M43: 18,267,546 km (0.057 R)
• M44: 18,567,938 km (0.074 R)
• M45: 19,402,844 km (0.097 R)
• M46: 19,824,859 km (0.086 R)
• M47: 20,952,079 km (0.112 R)
• M48: 21,543,141 km (0.045 R)
• M49: 21,781,151 km (0.119 R)
• M50: 22,020,059 km (0.061 R)
• M51: 24,539,137 km (0.104 R)
• M52: 25,037,298 km (0.103 R)
• M53: 25,120,624 km (0.07 R)
• M54: 25,538,600 km (0.117 R)
• M55: 25,790,673 km (0.096 R)
• M56: 26,127,867 km (0.113 R)
• M57: 26,593,864 km (0.101 R)
• M58: 26,678,985 km (0.086 R)
• M59: 28,095,079 km (0.1 R)
• M60: 28,877,924 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.7

Radius: 7.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.61 AU - 7.19 AU

Year: 11176 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,127,928 km

• M1: 104,719 km (0.08 R)
• M2: 282,291 km (0.075 R)
• M3: 571,613 km (0.047 R)
• M4: 1,394,851 km (0.089 R)
• M5: 1,881,642 km (0.044 R)
• M6: 2,027,650 km (0.077 R)
• M7: 2,160,492 km (0.107 R)
• M8: 3,187,931 km (0.109 R)
• M9: 3,579,877 km (0.086 R)
• M10: 4,366,014 km (0.059 R)
• M11: 4,603,426 km (0.107 R)
• M12: 4,822,886 km (0.062 R)
• M13: 5,249,240 km (0.059 R)
• M14: 5,617,699 km (0.093 R)
• M15: 5,946,964 km (0.099 R)
• M16: 6,306,747 km (0.116 R)
• M17: 6,355,366 km (0.088 R)
• M18: 6,452,755 km (0.065 R)
• M19: 6,649,027 km (0.118 R)
• M20: 6,747,911 km (0.107 R)
• M21: 6,797,428 km (0.1 R)
• M22: 7,123,103 km (0.051 R)
• M23: 7,505,026 km (0.051 R)
• M24: 7,946,041 km (0.077 R)
• M25: 8,077,238 km (0.076 R)
• M26: 8,288,919 km (0.039 R)
• M27: 8,368,654 km (0.059 R)
• M28: 8,502,245 km (0.03 R)
• M29: 8,825,826 km (0.037 R)
• M30: 9,568,579 km (0.106 R)
• M31: 10,388,375 km (0.094 R)
• M32: 11,437,206 km (0.116 R)
• M33: 11,645,147 km (0.115 R)
• M34: 12,458,511 km (0.104 R)
• M35: 12,519,547 km (0.118 R)
• M36: 12,672,436 km (0.071 R)
• M37: 12,887,408 km (0.09 R)
• M38: 13,010,976 km (0.086 R)
• M39: 14,554,826 km (0.041 R)
• M40: 15,006,462 km (0.101 R)
• M41: 15,299,374 km (0.12 R)
• M42: 15,397,361 km (0.103 R)
• M43: 15,528,409 km (0.115 R)
• M44: 15,989,918 km (0.067 R)
• M45: 16,089,401 km (0.117 R)
• M46: 16,355,685 km (0.078 R)
• M47: 17,197,173 km (0.094 R)
• M48: 17,914,943 km (0.111 R)
• M49: 18,225,509 km (0.106 R)
• M50: 19,840,717 km (0.096 R)
• M51: 20,341,271 km (0.092 R)
• M52: 20,521,088 km (0.091 R)
• M53: 21,501,104 km (0.119 R)
• M54: 23,055,725 km (0.061 R)
• M55: 23,431,215 km (0.052 R)
• M56: 23,657,407 km (0.09 R)
• M57: 23,884,347 km (0.1 R)
• M58: 24,876,331 km (0.083 R)
• M59: 25,299,992 km (0.105 R)
• M60: 25,570,914 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 5.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.46 AU - 9.74 AU

Year: 18948 Days

Day: 24.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,127,928 km

• M1: 228,286 km (0.118 R)
• M2: 304,432 km (0.116 R)
• M3: 596,596 km (0.112 R)
• M4: 811,120 km (0.052 R)
• M5: 859,290 km (0.054 R)
• M6: 984,055 km (0.077 R)
• M7: 1,223,711 km (0.08 R)
• M8: 1,481,169 km (0.115 R)
• M9: 1,646,773 km (0.092 R)
• M10: 2,281,368 km (0.099 R)
• M11: 3,040,427 km (0.093 R)
• M12: 3,078,425 km (0.081 R)
• M13: 3,116,572 km (0.038 R)
• M14: 3,251,211 km (0.102 R)
• M15: 3,586,459 km (0.072 R)
• M16: 6,127,529 km (0.104 R)
• M17: 7,650,884 km (0.073 R)
• M18: 11,760,487 km (0.078 R)
• M19: 11,820,326 km (0.105 R)
• M20: 11,910,384 km (0.043 R)
• M21: 14,876,461 km (0.106 R)
• M22: 16,356,882 km (0.11 R)
• M23: 16,860,727 km (0.095 R)
• M24: 19,102,003 km (0.116 R)
• M25: 21,654,890 km (0.059 R)
• M26: 24,236,501 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit