🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 23 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 293 Days

Day: 31.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 68.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,880,884 km

• M1: 241,451 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 12.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.82 AU

Year: 453 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,880,884 km

• M1: 158,723 km (0.09 R)
• M2: 241,451 km (0.057 R)
• M3: 333,603 km (0.064 R)
• M4: 498,311 km (0.101 R)
• M5: 588,518 km (0.105 R)
• M6: 709,842 km (0.094 R)
• M7: 792,420 km (0.115 R)
• M8: 921,373 km (0.065 R)
• M9: 1,053,917 km (0.115 R)
• M10: 1,137,692 km (0.084 R)
• M11: 1,250,189 km (0.078 R)
• M12: 1,529,489 km (0.12 R)
• M13: 1,635,404 km (0.073 R)
• M14: 1,719,029 km (0.113 R)
• M15: 1,799,064 km (0.053 R)
• M16: 1,942,229 km (0.049 R)
• M17: 2,046,948 km (0.094 R)
• M18: 2,137,604 km (0.096 R)
• M19: 2,256,833 km (0.115 R)
• M20: 2,367,386 km (0.056 R)
• M21: 2,502,324 km (0.112 R)
• M22: 2,588,043 km (0.115 R)
• M23: 2,845,352 km (0.108 R)
• M24: 3,007,516 km (0.11 R)
• M25: 3,278,437 km (0.107 R)
• M26: 3,435,964 km (0.108 R)
• M27: 3,538,139 km (0.112 R)
• M28: 3,680,257 km (0.059 R)
• M29: 4,111,548 km (0.1 R)
• M30: 4,192,929 km (0.103 R)
• M31: 4,329,961 km (0.109 R)
• M32: 4,447,545 km (0.082 R)
• M33: 4,531,170 km (0.094 R)
• M34: 4,636,487 km (0.059 R)
• M35: 4,813,910 km (0.088 R)
• M36: 4,899,779 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 11.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.18 AU - 1.4 AU

Year: 946 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 93,880,884 km

• M1: 145,409 km (0.087 R)
• M2: 243,545 km (0.096 R)
• M3: 317,596 km (0.051 R)
• M4: 413,189 km (0.092 R)
• M5: 526,734 km (0.03 R)
• M6: 630,106 km (0.087 R)
• M7: 759,508 km (0.075 R)
• M8: 944,711 km (0.086 R)
• M9: 1,046,736 km (0.029 R)
• M10: 1,203,664 km (0.119 R)
• M11: 1,300,155 km (0.089 R)
• M12: 1,438,234 km (0.111 R)
• M13: 1,525,150 km (0.11 R)
• M14: 1,630,318 km (0.11 R)
• M15: 1,746,406 km (0.112 R)
• M16: 1,882,540 km (0.083 R)
• M17: 1,978,282 km (0.047 R)
• M18: 2,111,424 km (0.105 R)
• M19: 2,368,284 km (0.099 R)
• M20: 2,462,531 km (0.098 R)
• M21: 2,577,422 km (0.1 R)
• M22: 2,872,429 km (0.057 R)
• M23: 2,942,889 km (0.115 R)
• M24: 3,024,121 km (0.066 R)
• M25: 3,324,962 km (0.103 R)
• M26: 3,441,649 km (0.112 R)
• M27: 3,581,223 km (0.09 R)
• M28: 3,701,051 km (0.117 R)
• M29: 4,216,117 km (0.086 R)
• M30: 4,529,076 km (0.062 R)
• M31: 4,646,959 km (0.057 R)
• M32: 4,885,717 km (0.099 R)
• M33: 5,067,628 km (0.036 R)
• M34: 6,022,960 km (0.077 R)
• M35: 6,152,811 km (0.06 R)
• M36: 6,468,163 km (0.057 R)
• M37: 6,829,442 km (0.07 R)
• M38: 7,142,550 km (0.062 R)
• M39: 7,280,031 km (0.107 R)
• M40: 7,376,821 km (0.039 R)
• M41: 7,543,921 km (0.095 R)
• M42: 7,683,945 km (0.104 R)
• M43: 7,754,406 km (0.115 R)
• M44: 7,881,564 km (0.116 R)
• M45: 7,952,623 km (0.091 R)
• M46: 8,038,043 km (0.118 R)
• M47: 8,195,570 km (0.046 R)
• M48: 8,645,111 km (0.052 R)
• M49: 8,865,469 km (0.119 R)
• M50: 9,013,421 km (0.08 R)
• M51: 9,192,041 km (0.075 R)
• M52: 9,432,146 km (0.096 R)
• M53: 9,567,981 km (0.044 R)
• M54: 9,872,412 km (0.112 R)
• M55: 9,979,824 km (0.104 R)
• M56: 10,072,125 km (0.08 R)
• M57: 10,304,002 km (0.077 R)
• M58: 10,506,558 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 11.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.69 AU - 5.77 AU

Year: 6642 Days

Day: 6.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 93,880,884 km

• M1: 149,448 km (0.038 R)
• M2: 272,268 km (0.082 R)
• M3: 355,594 km (0.062 R)
• M4: 513,270 km (0.115 R)
• M5: 597,494 km (0.117 R)
• M6: 782,696 km (0.088 R)
• M7: 1,276,369 km (0.062 R)
• M8: 1,383,182 km (0.107 R)
• M9: 1,751,791 km (0.042 R)
• M10: 1,947,764 km (0.109 R)
• M11: 2,328,640 km (0.079 R)
• M12: 2,477,640 km (0.109 R)
• M13: 2,561,864 km (0.042 R)
• M14: 2,681,392 km (0.115 R)
• M15: 2,837,872 km (0.068 R)
• M16: 3,437,609 km (0.055 R)
• M17: 3,531,856 km (0.115 R)
• M18: 3,703,894 km (0.116 R)
• M19: 3,800,684 km (0.112 R)
• M20: 4,216,416 km (0.065 R)
• M21: 4,317,694 km (0.066 R)
• M22: 4,667,753 km (0.104 R)
• M23: 4,835,751 km (0.103 R)
• M24: 5,221,265 km (0.095 R)
• M25: 5,439,678 km (0.035 R)
• M26: 5,572,221 km (0.043 R)
• M27: 6,600,258 km (0.039 R)
• M28: 6,932,066 km (0.066 R)
• M29: 7,245,025 km (0.059 R)
• M30: 7,342,263 km (0.103 R)
• M31: 7,562,771 km (0.073 R)
• M32: 7,636,672 km (0.109 R)
• M33: 7,860,022 km (0.092 R)
• M34: 8,035,350 km (0.049 R)
• M35: 8,491,923 km (0.091 R)
• M36: 8,697,471 km (0.083 R)
• M37: 8,852,903 km (0.109 R)
• M38: 9,350,914 km (0.051 R)
• M39: 9,589,972 km (0.072 R)
• M40: 9,804,196 km (0.08 R)
• M41: 10,264,658 km (0.094 R)
• M42: 10,401,540 km (0.089 R)
• M43: 10,649,274 km (0.105 R)
• M44: 11,489,416 km (0.095 R)
• M45: 12,350,651 km (0.072 R)
• M46: 12,467,187 km (0.092 R)
• M47: 13,322,139 km (0.072 R)
• M48: 13,531,427 km (0.093 R)
• M49: 14,501,718 km (0.054 R)
• M50: 15,494,450 km (0.114 R)
• M51: 16,444,995 km (0.097 R)
• M52: 17,056,850 km (0.08 R)
• M53: 17,545,137 km (0.08 R)
• M54: 18,269,490 km (0.034 R)
• M55: 18,402,333 km (0.082 R)
• M56: 18,668,767 km (0.095 R)
• M57: 19,408,379 km (0.109 R)
• M58: 19,611,682 km (0.119 R)
• M59: 20,089,049 km (0.061 R)
• M60: 21,403,715 km (0.094 R)
• M61: 21,684,062 km (0.058 R)
• M62: 22,354,709 km (0.08 R)
• M63: 22,496,677 km (0.071 R)
• M64: 22,603,490 km (0.065 R)
• M65: 23,139,799 km (0.104 R)
• M66: 23,283,413 km (0.074 R)
• M67: 24,006,569 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.1

Radius: 3

Gravity: 100.57 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.06 AU - 12.12 AU

Year: 23846 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 93,880,884 km

• M1: 227,239 km (0.078 R)
• M2: 364,720 km (0.111 R)
• M3: 386,262 km (0.078 R)
• M4: 651,798 km (0.096 R)
• M5: 1,182,272 km (0.093 R)
• M6: 1,556,715 km (0.093 R)
• M7: 1,628,522 km (0.076 R)
• M8: 2,487,065 km (0.084 R)
• M9: 2,872,429 km (0.112 R)
• M10: 2,960,542 km (0.096 R)
• M11: 3,230,267 km (0.037 R)
• M12: 3,414,422 km (0.072 R)
• M13: 3,697,012 km (0.06 R)
• M14: 3,744,883 km (0.084 R)
• M15: 3,841,225 km (0.1 R)
• M16: 4,184,701 km (0.105 R)
• M17: 4,284,633 km (0.03 R)
• M18: 4,537,902 km (0.086 R)
• M19: 4,743,898 km (0.119 R)
• M20: 5,434,741 km (0.098 R)
• M21: 5,543,798 km (0.036 R)
• M22: 7,994,211 km (0.113 R)
• M23: 8,620,428 km (0.103 R)
• M24: 10,186,717 km (0.118 R)
• M25: 11,140,105 km (0.073 R)
• M26: 11,348,046 km (0.047 R)
• M27: 12,192,526 km (0.118 R)
• M28: 13,941,325 km (0.116 R)
• M29: 14,390,717 km (0.086 R)
• M30: 15,766,868 km (0.095 R)
• M31: 17,746,496 km (0.098 R)
• M32: 18,396,349 km (0.112 R)
• M33: 18,806,397 km (0.101 R)
• M34: 19,302,464 km (0.101 R)
• M35: 22,455,239 km (0.1 R)
• M36: 22,542,604 km (0.117 R)
• M37: 23,867,143 km (0.03 R)
• M38: 24,673,925 km (0.118 R)
• M39: 24,764,132 km (0.12 R)
• M40: 26,868,376 km (0.114 R)
• M41: 27,054,177 km (0.068 R)
• M42: 27,707,321 km (0.087 R)
• M43: 28,649,488 km (0.114 R)
• M44: 33,315,595 km (0.091 R)
• M45: 33,515,009 km (0.04 R)
• M46: 33,915,184 km (0.104 R)
• M47: 34,720,170 km (0.103 R)
• M48: 34,821,298 km (0.055 R)
• M49: 36,451,616 km (0.115 R)
• M50: 39,469,304 km (0.071 R)
• M51: 40,634,671 km (0.073 R)
• M52: 40,847,848 km (0.118 R)
• M53: 42,026,530 km (0.088 R)
• M54: 43,325,189 km (0.107 R)
• M55: 45,076,980 km (0.044 R)
• M56: 46,851,809 km (0.038 R)
• M57: 46,963,559 km (0.092 R)
• M58: 48,310,688 km (0.052 R)
• M59: 49,784,227 km (0.08 R)
• M60: 50,126,357 km (0.114 R)
• M61: 51,157,535 km (0.056 R)
• M62: 51,387,766 km (0.105 R)
• M63: 53,008,061 km (0.101 R)
• M64: 54,292,807 km (0.081 R)
• M65: 54,410,092 km (0.109 R)
• M66: 55,942,722 km (0.108 R)
• M67: 56,179,835 km (0.057 R)
• M68: 56,417,247 km (0.071 R)
• M69: 60,868,681 km (0.085 R)
• M70: 60,990,453 km (0.111 R)
• M71: 65,681,095 km (0.101 R)
• M72: 66,181,649 km (0.09 R)
• M73: 67,690,493 km (0.035 R)
• M74: 69,210,856 km (0.081 R)
• M75: 71,898,233 km (0.093 R)
• M76: 72,543,149 km (0.1 R)
• M77: 73,449,114 km (0.117 R)
• M78: 74,228,668 km (0.045 R)
• M79: 76,320,944 km (0.085 R)
• M80: 76,583,937 km (0.117 R)
• M81: 76,847,080 km (0.105 R)
• M82: 77,506,358 km (0.113 R)
• M83: 79,096,433 km (0.102 R)
• M84: 79,229,426 km (0.031 R)
• M85: 79,362,418 km (0.113 R)
• M86: 80,162,318 km (0.028 R)
• M87: 80,964,911 km (0.058 R)
• M88: 81,098,950 km (0.117 R)
• M89: 82,578,025 km (0.099 R)
• M90: 83,659,468 km (0.1 R)
• M91: 84,337,595 km (0.043 R)
• M92: 85,562,951 km (0.07 R)
• M93: 86,520,078 km (0.099 R)
• M94: 86,657,110 km (0.058 R)
• M95: 87,343,315 km (0.091 R)
• M96: 90,383,892 km (0.033 R)
• M97: 91,637,672 km (0.071 R)
• M98: 92,756,963 km (0.05 R)
• M99: 93,880,892 km (0.091 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: 463 - 16,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit