🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 9.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.64 AU - 0.96 AU

Year: 485 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,958,927 km

• M1: 119,230 km (0.104 R)
• M2: 182,210 km (0.035 R)
• M3: 243,994 km (0.089 R)
• M4: 329,115 km (0.088 R)
• M5: 389,852 km (0.092 R)
• M6: 449,990 km (0.08 R)
• M7: 511,774 km (0.093 R)
• M8: 579,093 km (0.119 R)
• M9: 687,701 km (0.097 R)
• M10: 765,792 km (0.095 R)
• M11: 827,575 km (0.108 R)
• M12: 886,367 km (0.113 R)
• M13: 954,285 km (0.115 R)
• M14: 1,029,383 km (0.113 R)
• M15: 1,093,112 km (0.081 R)
• M16: 1,152,801 km (0.097 R)
• M17: 1,261,409 km (0.081 R)
• M18: 1,341,594 km (0.109 R)
• M19: 1,492,239 km (0.081 R)
• M20: 1,592,769 km (0.096 R)
• M21: 1,686,267 km (0.098 R)
• M22: 1,759,121 km (0.116 R)
• M23: 1,855,762 km (0.095 R)
• M24: 1,931,159 km (0.049 R)
• M25: 2,027,799 km (0.102 R)
• M26: 2,143,139 km (0.095 R)
• M27: 2,257,133 km (0.114 R)
• M28: 2,330,884 km (0.081 R)
• M29: 2,466,270 km (0.103 R)
• M30: 2,527,606 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 9.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 504 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,958,927 km

• M1: 117,135 km (0.068 R)
• M2: 209,437 km (0.109 R)
• M3: 302,188 km (0.115 R)
• M4: 396,285 km (0.098 R)
• M5: 463,305 km (0.101 R)
• M6: 542,591 km (0.108 R)
• M7: 651,948 km (0.079 R)
• M8: 745,895 km (0.101 R)
• M9: 847,771 km (0.1 R)
• M10: 935,435 km (0.083 R)
• M11: 1,029,682 km (0.081 R)
• M12: 1,106,725 km (0.103 R)
• M13: 1,235,080 km (0.118 R)
• M14: 1,346,530 km (0.03 R)
• M15: 1,405,472 km (0.117 R)
• M16: 1,484,160 km (0.077 R)
• M17: 1,591,422 km (0.081 R)
• M18: 1,669,811 km (0.098 R)
• M19: 1,785,600 km (0.089 R)
• M20: 1,879,548 km (0.057 R)
• M21: 1,945,820 km (0.105 R)
• M22: 2,017,178 km (0.062 R)
• M23: 2,097,961 km (0.108 R)
• M24: 2,210,309 km (0.063 R)
• M25: 2,271,644 km (0.119 R)
• M26: 2,342,403 km (0.048 R)
• M27: 2,481,829 km (0.092 R)
• M28: 2,573,233 km (0.075 R)
• M29: 2,647,284 km (0.036 R)
• M30: 2,802,118 km (0.104 R)
• M31: 2,974,454 km (0.048 R)
• M32: 3,052,245 km (0.074 R)
• M33: 3,244,628 km (0.104 R)
• M34: 3,314,790 km (0.038 R)
• M35: 3,441,050 km (0.1 R)
• M36: 3,507,472 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 11.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.34 AU - 1.9 AU

Year: 1399 Days

Day: 7 Hours

Environment

Temp: -204 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,958,927 km

• M1: 145,559 km (0.04 R)
• M2: 260,450 km (0.088 R)
• M3: 417,976 km (0.113 R)
• M4: 610,359 km (0.118 R)
• M5: 704,008 km (0.07 R)
• M6: 849,566 km (0.084 R)
• M7: 1,000,511 km (0.099 R)
• M8: 1,073,814 km (0.103 R)
• M9: 1,160,730 km (0.046 R)
• M10: 1,238,222 km (0.057 R)
• M11: 1,586,336 km (0.061 R)
• M12: 1,659,639 km (0.088 R)
• M13: 1,761,665 km (0.052 R)
• M14: 1,957,937 km (0.112 R)
• M15: 2,131,919 km (0.054 R)
• M16: 2,511,150 km (0.101 R)
• M17: 2,684,833 km (0.062 R)
• M18: 2,903,545 km (0.113 R)
• M19: 3,002,728 km (0.113 R)
• M20: 3,145,146 km (0.077 R)
• M21: 3,489,221 km (0.076 R)
• M22: 3,782,283 km (0.049 R)
• M23: 4,092,699 km (0.115 R)
• M24: 4,269,822 km (0.104 R)
• M25: 4,459,064 km (0.112 R)
• M26: 4,826,327 km (0.114 R)
• M27: 4,993,876 km (0.114 R)
• M28: 5,173,244 km (0.088 R)
• M29: 5,334,660 km (0.072 R)
• M30: 5,467,054 km (0.036 R)
• M31: 5,745,456 km (0.095 R)
• M32: 6,230,452 km (0.075 R)
• M33: 7,105,300 km (0.085 R)
• M34: 7,420,802 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.3

Radius: 7.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.01 AU - 8.23 AU

Year: 15694 Days

Day: 24.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 83,958,927 km

• M1: 92,900 km (0.106 R)
• M2: 201,359 km (0.092 R)
• M3: 559,197 km (0.116 R)
• M4: 624,870 km (0.11 R)
• M5: 838,197 km (0.039 R)
• M6: 993,180 km (0.12 R)
• M7: 1,136,345 km (0.085 R)
• M8: 1,975,440 km (0.057 R)
• M9: 2,480,034 km (0.091 R)
• M10: 2,619,459 km (0.116 R)
• M11: 4,618,236 km (0.096 R)
• M12: 4,686,602 km (0.079 R)
• M13: 5,534,373 km (0.07 R)
• M14: 5,716,883 km (0.076 R)
• M15: 5,975,837 km (0.087 R)
• M16: 6,276,379 km (0.111 R)
• M17: 6,466,817 km (0.075 R)
• M18: 6,736,542 km (0.091 R)
• M19: 7,167,982 km (0.067 R)
• M20: 7,487,224 km (0.083 R)
• M21: 8,556,998 km (0.09 R)
• M22: 9,066,828 km (0.06 R)
• M23: 9,630,064 km (0.093 R)
• M24: 10,115,509 km (0.091 R)
• M25: 10,160,089 km (0.109 R)
• M26: 10,249,399 km (0.088 R)
• M27: 11,110,335 km (0.061 R)
• M28: 12,041,432 km (0.078 R)
• M29: 12,852,551 km (0.027 R)
• M30: 13,094,451 km (0.118 R)
• M31: 13,386,616 km (0.119 R)
• M32: 13,484,602 km (0.075 R)
• M33: 13,533,671 km (0.101 R)
• M34: 13,681,024 km (0.089 R)
• M35: 15,134,069 km (0.054 R)
• M36: 15,236,094 km (0.06 R)
• M37: 15,594,830 km (0.097 R)
• M38: 15,956,408 km (0.108 R)
• M39: 16,060,229 km (0.117 R)
• M40: 16,582,774 km (0.092 R)
• M41: 18,183,621 km (0.12 R)
• M42: 18,237,776 km (0.033 R)
• M43: 18,782,761 km (0.1 R)
• M44: 19,167,377 km (0.094 R)
• M45: 19,388,482 km (0.094 R)
• M46: 20,280,834 km (0.102 R)
• M47: 21,072,655 km (0.111 R)
• M48: 22,511,637 km (0.118 R)
• M49: 23,922,644 km (0.079 R)
• M50: 24,578,930 km (0.094 R)
• M51: 25,422,662 km (0.112 R)
• M52: 26,031,077 km (0.111 R)
• M53: 26,521,309 km (0.085 R)
• M54: 28,323,963 km (0.1 R)
• M55: 29,398,974 km (0.109 R)
• M56: 29,845,374 km (0.095 R)
• M57: 30,680,579 km (0.092 R)
• M58: 32,045,958 km (0.101 R)
• M59: 32,901,060 km (0.111 R)
• M60: 33,165,698 km (0.094 R)
• M61: 35,714,547 km (0.115 R)
• M62: 36,806,462 km (0.066 R)
• M63: 37,218,753 km (0.109 R)
• M64: 38,325,778 km (0.088 R)
• M65: 39,373,262 km (0.099 R)
• M66: 39,513,734 km (0.087 R)
• M67: 39,794,978 km (0.064 R)
• M68: 39,865,439 km (0.073 R)
• M69: 40,006,360 km (0.113 R)
• M70: 40,430,321 km (0.114 R)
• M71: 40,713,659 km (0.101 R)
• M72: 41,140,162 km (0.108 R)
• M73: 41,639,371 km (0.104 R)
• M74: 41,782,386 km (0.081 R)
• M75: 44,604,101 km (0.113 R)
• M76: 45,337,430 km (0.107 R)
• M77: 46,296,801 km (0.084 R)
• M78: 47,337,404 km (0.054 R)
• M79: 48,235,440 km (0.085 R)
• M80: 50,810,318 km (0.102 R)
• M81: 50,963,207 km (0.111 R)
• M82: 51,039,652 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 4.3

Gravity: 46.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.97 AU - 10.49 AU

Year: 20585 Days

Day: 24.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,958,927 km

• M1: 125,064 km (0.082 R)
• M2: 163,810 km (0.118 R)
• M3: 365,468 km (0.11 R)
• M4: 626,665 km (0.065 R)
• M5: 935,884 km (0.045 R)
• M6: 1,048,382 km (0.109 R)
• M7: 1,225,506 km (0.099 R)
• M8: 1,541,307 km (0.095 R)
• M9: 2,096,165 km (0.069 R)
• M10: 2,706,824 km (0.107 R)
• M11: 2,908,332 km (0.096 R)
• M12: 3,895,828 km (0.108 R)
• M13: 4,830,814 km (0.071 R)
• M14: 5,223,359 km (0.067 R)
• M15: 5,322,991 km (0.102 R)
• M16: 5,728,252 km (0.12 R)
• M17: 6,461,132 km (0.093 R)
• M18: 9,128,163 km (0.051 R)
• M19: 9,188,152 km (0.092 R)
• M20: 10,478,732 km (0.092 R)
• M21: 11,049,149 km (0.088 R)
• M22: 11,113,027 km (0.07 R)
• M23: 11,825,113 km (0.104 R)
• M24: 12,021,834 km (0.049 R)
• M25: 13,089,215 km (0.108 R)
• M26: 13,565,685 km (0.118 R)
• M27: 14,256,228 km (0.113 R)
• M28: 15,599,318 km (0.082 R)
• M29: 15,887,294 km (0.085 R)
• M30: 16,687,942 km (0.078 R)
• M31: 18,252,586 km (0.119 R)
• M32: 18,479,975 km (0.098 R)
• M33: 18,860,851 km (0.1 R)
• M34: 19,090,783 km (0.097 R)
• M35: 19,941,396 km (0.104 R)
• M36: 20,253,757 km (0.088 R)
• M37: 21,359,734 km (0.098 R)
• M38: 22,080,945 km (0.109 R)
• M39: 24,209,124 km (0.115 R)
• M40: 24,375,627 km (0.113 R)
• M41: 24,542,428 km (0.117 R)
• M42: 26,230,939 km (0.092 R)
• M43: 26,401,780 km (0.078 R)
• M44: 26,658,789 km (0.071 R)
• M45: 28,218,497 km (0.094 R)
• M46: 29,097,683 km (0.09 R)
• M47: 29,186,096 km (0.089 R)
• M48: 29,807,525 km (0.079 R)
• M49: 31,425,426 km (0.055 R)
• M50: 34,184,460 km (0.033 R)
• M51: 34,277,809 km (0.106 R)
• M52: 34,839,250 km (0.09 R)
• M53: 35,027,145 km (0.118 R)
• M54: 36,446,828 km (0.069 R)
• M55: 37,115,830 km (0.111 R)
• M56: 37,499,848 km (0.042 R)
• M57: 40,224,923 km (0.059 R)
• M58: 40,817,181 km (0.105 R)
• M59: 41,015,099 km (0.088 R)
• M60: 41,114,282 km (0.073 R)
• M61: 41,412,131 km (0.111 R)
• M62: 41,810,510 km (0.111 R)
• M63: 43,013,128 km (0.075 R)
• M64: 43,113,807 km (0.068 R)
• M65: 44,125,388 km (0.085 R)
• M66: 44,430,418 km (0.037 R)
• M67: 46,068,814 km (0.11 R)
• M68: 46,999,013 km (0.092 R)
• M69: 47,206,655 km (0.107 R)
• M70: 48,878,112 km (0.059 R)
• M71: 49,721,096 km (0.026 R)
• M72: 51,528,388 km (0.07 R)
• M73: 52,064,098 km (0.091 R)
• M74: 52,601,603 km (0.079 R)
• M75: 54,551,612 km (0.079 R)
• M76: 57,409,978 km (0.12 R)
• M77: 57,742,983 km (0.078 R)
• M78: 57,853,985 km (0.075 R)
• M79: 59,417,133 km (0.083 R)
• M80: 61,674,265 km (0.058 R)
• M81: 62,584,868 km (0.105 R)
• M82: 63,844,182 km (0.045 R)
• M83: 66,039,082 km (0.085 R)
• M84: 66,620,869 km (0.12 R)
• M85: 68,964,618 km (0.097 R)
• M86: 70,621,265 km (0.041 R)
• M87: 71,216,066 km (0.118 R)
• M88: 71,812,663 km (0.061 R)
• M89: 74,577,830 km (0.111 R)
• M90: 75,547,822 km (0.045 R)
• M91: 77,868,085 km (0.111 R)
• M92: 78,113,725 km (0.12 R)
• M93: 78,728,722 km (0.117 R)
• M94: 80,956,533 km (0.05 R)
• M95: 81,454,395 km (0.095 R)
• M96: 81,579,010 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit