🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 14.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.85 AU - 2.03 AU

Year: 1802 Days

Day: 5.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,984,611 km

• M1: 182,809 km (0.084 R)
• M2: 1,047,035 km (0.091 R)
• M3: 1,524,103 km (0.098 R)
• M4: 2,021,366 km (0.117 R)
• M5: 3,896,127 km (0.089 R)
• M6: 4,473,276 km (0.118 R)
• M7: 4,997,766 km (0.118 R)
• M8: 5,922,879 km (0.034 R)
• M9: 7,041,871 km (0.065 R)
• M10: 9,126,517 km (0.096 R)
• M11: 9,835,910 km (0.087 R)
• M12: 10,581,805 km (0.103 R)
• M13: 11,987,577 km (0.048 R)
• M14: 12,673,932 km (0.077 R)
• M15: 13,861,440 km (0.086 R)
• M16: 14,754,240 km (0.119 R)
• M17: 16,310,805 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 9.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.78 AU - 2.7 AU

Year: 2236 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,984,611 km

• M1: 119,529 km (0.08 R)
• M2: 416,630 km (0.087 R)
• M3: 1,049,429 km (0.078 R)
• M4: 1,340,098 km (0.052 R)
• M5: 1,951,953 km (0.113 R)
• M6: 2,335,073 km (0.075 R)
• M7: 3,270,209 km (0.115 R)
• M8: 4,299,293 km (0.114 R)
• M9: 4,931,195 km (0.046 R)
• M10: 5,981,222 km (0.089 R)
• M11: 7,340,319 km (0.054 R)
• M12: 8,122,117 km (0.051 R)
• M13: 8,767,782 km (0.091 R)
• M14: 11,544,468 km (0.084 R)
• M15: 12,721,953 km (0.09 R)
• M16: 13,592,612 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 9.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.53 AU - 3.85 AU

Year: 3799 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,984,611 km

• M1: 118,482 km (0.097 R)
• M2: 429,196 km (0.095 R)
• M3: 2,133,864 km (0.085 R)
• M4: 2,718,493 km (0.092 R)
• M5: 3,118,368 km (0.079 R)
• M6: 4,883,772 km (0.119 R)
• M7: 9,785,646 km (0.112 R)
• M8: 10,132,264 km (0.102 R)
• M9: 10,447,317 km (0.109 R)
• M10: 11,263,822 km (0.066 R)
• M11: 11,903,503 km (0.112 R)
• M12: 13,255,419 km (0.057 R)
• M13: 14,657,001 km (0.089 R)
• M14: 20,372,537 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 8.5

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.05 AU - 4.37 AU

Year: 4765 Days

Day: 6 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,984,611 km

• M1: 105,766 km (0.104 R)
• M2: 446,998 km (0.079 R)
• M3: 1,542,504 km (0.057 R)
• M4: 2,359,607 km (0.052 R)
• M5: 3,794,700 km (0.117 R)
• M6: 4,125,610 km (0.115 R)
• M7: 4,791,470 km (0.068 R)
• M8: 5,676,940 km (0.096 R)
• M9: 13,455,431 km (0.112 R)
• M10: 14,171,406 km (0.087 R)
• M11: 16,348,355 km (0.028 R)
• M12: 18,137,395 km (0.11 R)
• M13: 27,294,132 km (0.087 R)
• M14: 28,351,040 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 11

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.12 AU - 4.58 AU

Year: 5038 Days

Day: 11.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,984,611 km

• M1: 136,882 km (0.068 R)
• M2: 612,154 km (0.119 R)
• M3: 1,154,148 km (0.095 R)
• M4: 1,786,647 km (0.052 R)
• M5: 2,563,360 km (0.108 R)
• M6: 2,938,401 km (0.086 R)
• M7: 3,919,614 km (0.115 R)
• M8: 4,508,132 km (0.097 R)
• M9: 6,157,299 km (0.07 R)
• M10: 6,575,874 km (0.11 R)
• M11: 7,073,287 km (0.086 R)
• M12: 8,478,011 km (0.098 R)
• M13: 9,210,442 km (0.089 R)
• M14: 10,290,838 km (0.079 R)
• M15: 10,761,772 km (0.07 R)
• M16: 11,206,077 km (0.092 R)
• M17: 11,916,966 km (0.1 R)
• M18: 12,881,125 km (0.075 R)
• M19: 14,230,497 km (0.099 R)
• M20: 16,243,486 km (0.114 R)
• M21: 19,311,739 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 12.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.53 AU - 5.65 AU

Year: 6558 Days

Day: 9.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,984,611 km

• M1: 160,369 km (0.113 R)
• M2: 812,167 km (0.068 R)
• M3: 1,248,843 km (0.109 R)
• M4: 1,677,740 km (0.093 R)
• M5: 2,136,706 km (0.072 R)
• M6: 2,745,719 km (0.057 R)
• M7: 3,812,651 km (0.107 R)
• M8: 5,087,674 km (0.111 R)
• M9: 5,893,857 km (0.116 R)
• M10: 6,298,519 km (0.105 R)
• M11: 7,491,562 km (0.096 R)
• M12: 8,177,319 km (0.104 R)
• M13: 9,994,783 km (0.091 R)
• M14: 13,011,574 km (0.098 R)
• M15: 13,901,981 km (0.091 R)
• M16: 14,414,054 km (0.092 R)
• M17: 16,818,541 km (0.104 R)
• M18: 17,815,311 km (0.117 R)
• M19: 20,843,023 km (0.084 R)
• M20: 21,787,135 km (0.09 R)
• M21: 23,615,819 km (0.071 R)
• M22: 24,125,200 km (0.092 R)
• M23: 25,316,896 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 9.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.7 AU - 6.06 AU

Year: 7189 Days

Day: 11.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,984,611 km

• M1: 120,576 km (0.029 R)
• M2: 433,983 km (0.113 R)
• M3: 1,132,306 km (0.069 R)
• M4: 1,700,778 km (0.116 R)
• M5: 2,795,685 km (0.117 R)
• M6: 3,211,717 km (0.105 R)
• M7: 4,283,286 km (0.057 R)
• M8: 6,150,417 km (0.048 R)
• M9: 6,543,560 km (0.101 R)
• M10: 7,148,385 km (0.047 R)
• M11: 7,515,199 km (0.12 R)
• M12: 8,359,529 km (0.1 R)
• M13: 9,462,664 km (0.118 R)
• M14: 11,816,885 km (0.119 R)
• M15: 12,908,351 km (0.106 R)
• M16: 13,403,221 km (0.034 R)
• M17: 14,803,158 km (0.071 R)
• M18: 16,817,942 km (0.106 R)
• M19: 18,945,822 km (0.057 R)
• M20: 20,173,123 km (0.097 R)
• M21: 20,638,373 km (0.059 R)
• M22: 22,358,898 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.8

Radius: 7.1

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.45 AU - 9.41 AU

Year: 14892 Days

Day: 20.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,984,611 km

• M1: 152,291 km (0.077 R)
• M2: 1,117,047 km (0.066 R)
• M3: 2,794,339 km (0.116 R)
• M4: 3,130,186 km (0.055 R)
• M5: 4,427,349 km (0.086 R)
• M6: 6,286,402 km (0.089 R)
• M7: 9,221,213 km (0.11 R)
• M8: 11,101,508 km (0.045 R)
• M9: 12,069,257 km (0.12 R)
• M10: 14,947,071 km (0.11 R)
• M11: 15,899,860 km (0.107 R)
• M12: 16,582,774 km (0.108 R)
• M13: 18,088,627 km (0.077 R)
• M14: 21,187,846 km (0.102 R)
• M15: 31,263,412 km (0.098 R)
• M16: 32,454,660 km (0.093 R)
• M17: 37,390,492 km (0.08 R)
• M18: 41,227,528 km (0.076 R)
• M19: 48,402,092 km (0.11 R)
• M20: 48,876,168 km (0.101 R)
• M21: 49,994,711 km (0.115 R)
• M22: 53,452,366 km (0.085 R)
• M23: 54,468,734 km (0.084 R)
• M24: 58,484,689 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.2

Radius: 4.3

Gravity: 34.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.83 AU - 10.19 AU

Year: 16555 Days

Day: 19.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,984,611 km

• M1: 54,753 km (0.106 R)
• M2: 265,536 km (0.096 R)
• M3: 502,200 km (0.099 R)
• M4: 703,708 km (0.085 R)
• M5: 1,216,679 km (0.103 R)
• M6: 1,682,378 km (0.12 R)
• M7: 1,873,564 km (0.098 R)
• M8: 2,217,489 km (0.069 R)
• M9: 2,535,385 km (0.106 R)
• M10: 2,882,751 km (0.092 R)
• M11: 3,287,563 km (0.109 R)
• M12: 5,111,610 km (0.074 R)
• M13: 6,505,263 km (0.119 R)
• M14: 7,289,156 km (0.103 R)
• M15: 7,425,739 km (0.084 R)
• M16: 7,750,815 km (0.098 R)
• M17: 13,286,834 km (0.083 R)
• M18: 17,856,002 km (0.119 R)
• M19: 18,949,113 km (0.059 R)
• M20: 20,990,975 km (0.093 R)
• M21: 22,112,360 km (0.078 R)
• M22: 22,398,840 km (0.067 R)
• M23: 26,458,627 km (0.117 R)
• M24: 28,774,253 km (0.092 R)
• M25: 29,459,860 km (0.107 R)
• M26: 30,390,957 km (0.115 R)
• M27: 32,557,134 km (0.1 R)
• M28: 32,803,971 km (0.077 R)
• M29: 36,259,981 km (0.095 R)
• M30: 40,092,080 km (0.068 R)
• M31: 41,234,708 km (0.059 R)
• M32: 43,884,386 km (0.11 R)
• M33: 45,712,621 km (0.082 R)
• M34: 49,683,098 km (0.055 R)
• M35: 65,480,334 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422

Radius: 3.4

Gravity: 36.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.9 AU - 10.18 AU

Year: 19650 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,984,611 km

• M1: 42,336 km (0.087 R)
• M2: 229,334 km (0.068 R)
• M3: 473,926 km (0.116 R)
• M4: 601,234 km (0.084 R)
• M5: 800,199 km (0.111 R)
• M6: 2,040,814 km (0.075 R)
• M7: 2,403,439 km (0.099 R)
• M8: 3,333,938 km (0.081 R)
• M9: 3,748,474 km (0.092 R)
• M10: 4,385,013 km (0.068 R)
• M11: 6,145,181 km (0.077 R)
• M12: 6,306,897 km (0.104 R)
• M13: 6,895,115 km (0.113 R)
• M14: 9,137,288 km (0.084 R)
• M15: 10,393,162 km (0.087 R)
• M16: 10,797,226 km (0.116 R)
• M17: 11,574,986 km (0.042 R)
• M18: 13,784,845 km (0.028 R)
• M19: 15,653,173 km (0.077 R)
• M20: 17,360,384 km (0.065 R)
• M21: 18,931,311 km (0.12 R)
• M22: 19,187,722 km (0.082 R)
• M23: 19,620,210 km (0.119 R)
• M24: 19,795,089 km (0.073 R)
• M25: 26,375,750 km (0.066 R)
• M26: 27,125,984 km (0.095 R)
• M27: 27,234,292 km (0.065 R)
• M28: 28,557,037 km (0.051 R)
• M29: 29,347,961 km (0.111 R)
• M30: 45,271,756 km (0.096 R)
• M31: 46,656,285 km (0.058 R)
• M32: 52,308,840 km (0.101 R)
• M33: 52,813,434 km (0.097 R)
• M34: 55,211,787 km (0.1 R)
• M35: 56,968,664 km (0.099 R)
• M36: 57,324,408 km (0.073 R)
• M37: 60,593,570 km (0.08 R)
• M38: 63,030,220 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit