🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.45 AU - 0.73 AU

Year: 288 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 36.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,898,331 km

• M1: 591,360 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 8.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.66 AU - 0.74 AU

Year: 372 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,898,331 km

• M1: 112,946 km (0.079 R)
• M2: 187,147 km (0.101 R)
• M3: 261,796 km (0.12 R)
• M4: 409,150 km (0.089 R)
• M5: 480,957 km (0.052 R)
• M6: 700,716 km (0.095 R)
• M7: 762,052 km (0.118 R)
• M8: 909,256 km (0.075 R)
• M9: 1,015,470 km (0.042 R)
• M10: 1,131,857 km (0.084 R)
• M11: 1,313,469 km (0.053 R)
• M12: 1,368,970 km (0.067 R)
• M13: 1,425,219 km (0.063 R)
• M14: 1,495,081 km (0.047 R)
• M15: 1,621,940 km (0.096 R)
• M16: 1,907,522 km (0.071 R)
• M17: 1,967,212 km (0.116 R)
• M18: 2,059,813 km (0.099 R)
• M19: 2,242,173 km (0.109 R)
• M20: 2,327,892 km (0.083 R)
• M21: 2,460,436 km (0.103 R)
• M22: 2,587,594 km (0.088 R)
• M23: 2,646,237 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 8.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.77 AU - 0.99 AU

Year: 525 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 89,898,331 km

• M1: 108,309 km (0.058 R)
• M2: 172,636 km (0.104 R)
• M3: 245,341 km (0.1 R)
• M4: 315,801 km (0.071 R)
• M5: 395,387 km (0.082 R)
• M6: 470,635 km (0.102 R)
• M7: 525,089 km (0.081 R)
• M8: 581,936 km (0.083 R)
• M9: 673,490 km (0.053 R)
• M10: 739,911 km (0.042 R)
• M11: 860,038 km (0.113 R)
• M12: 957,576 km (0.076 R)
• M13: 1,046,288 km (0.072 R)
• M14: 1,151,006 km (0.102 R)
• M15: 1,232,088 km (0.065 R)
• M16: 1,305,690 km (0.118 R)
• M17: 1,433,596 km (0.111 R)
• M18: 1,516,174 km (0.102 R)
• M19: 1,570,628 km (0.071 R)
• M20: 1,630,766 km (0.042 R)
• M21: 1,942,977 km (0.074 R)
• M22: 2,024,059 km (0.096 R)
• M23: 2,078,662 km (0.069 R)
• M24: 2,353,922 km (0.119 R)
• M25: 2,411,667 km (0.094 R)
• M26: 2,487,214 km (0.114 R)
• M27: 2,587,445 km (0.102 R)
• M28: 2,858,965 km (0.108 R)
• M29: 3,038,931 km (0.101 R)
• M30: 3,108,195 km (0.106 R)
• M31: 3,229,070 km (0.074 R)
• M32: 3,286,964 km (0.066 R)
• M33: 3,358,023 km (0.075 R)
• M34: 3,488,772 km (0.076 R)
• M35: 3,607,852 km (0.117 R)
• M36: 3,688,036 km (0.057 R)
• M37: 3,986,933 km (0.086 R)
• M38: 4,139,373 km (0.061 R)
• M39: 4,230,478 km (0.104 R)
• M40: 4,315,001 km (0.083 R)
• M41: 4,385,910 km (0.055 R)
• M42: 4,493,172 km (0.1 R)
• M43: 4,565,129 km (0.093 R)
• M44: 4,637,384 km (0.095 R)
• M45: 4,695,428 km (0.043 R)
• M46: 4,768,432 km (0.063 R)
• M47: 4,878,686 km (0.097 R)
• M48: 5,086,776 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 13.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.12 AU - 2.38 AU

Year: 2146 Days

Day: 6.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 89,898,331 km

• M1: 172,187 km (0.113 R)
• M2: 264,190 km (0.097 R)
• M3: 503,995 km (0.119 R)
• M4: 603,777 km (0.111 R)
• M5: 836,850 km (0.115 R)
• M6: 990,039 km (0.068 R)
• M7: 1,153,400 km (0.086 R)
• M8: 1,260,512 km (0.108 R)
• M9: 1,508,695 km (0.104 R)
• M10: 1,626,877 km (0.04 R)
• M11: 1,911,262 km (0.099 R)
• M12: 2,172,011 km (0.071 R)
• M13: 2,416,903 km (0.073 R)
• M14: 2,599,413 km (0.092 R)
• M15: 3,129,139 km (0.034 R)
• M16: 3,359,819 km (0.108 R)
• M17: 3,612,340 km (0.074 R)
• M18: 3,936,818 km (0.084 R)
• M19: 4,237,060 km (0.077 R)
• M20: 4,807,028 km (0.101 R)
• M21: 5,735,582 km (0.062 R)
• M22: 5,905,226 km (0.095 R)
• M23: 6,172,558 km (0.118 R)
• M24: 6,580,960 km (0.107 R)
• M25: 6,818,222 km (0.079 R)
• M26: 6,978,142 km (0.067 R)
• M27: 7,078,672 km (0.109 R)
• M28: 7,321,918 km (0.108 R)
• M29: 7,547,362 km (0.099 R)
• M30: 7,900,413 km (0.111 R)
• M31: 8,047,318 km (0.104 R)
• M32: 8,429,391 km (0.115 R)
• M33: 8,558,195 km (0.109 R)
• M34: 8,817,448 km (0.114 R)
• M35: 9,145,367 km (0.103 R)
• M36: 9,321,892 km (0.086 R)
• M37: 9,521,904 km (0.056 R)
• M38: 9,655,944 km (0.101 R)
• M39: 9,790,732 km (0.048 R)
• M40: 9,903,529 km (0.062 R)
• M41: 10,244,462 km (0.095 R)
• M42: 11,078,470 km (0.064 R)
• M43: 11,456,055 km (0.118 R)
• M44: 11,958,255 km (0.029 R)
• M45: 12,248,475 km (0.112 R)
• M46: 12,418,867 km (0.119 R)
• M47: 12,688,293 km (0.085 R)
• M48: 13,332,611 km (0.072 R)
• M49: 13,533,072 km (0.075 R)
• M50: 13,987,700 km (0.115 R)
• M51: 14,242,316 km (0.057 R)
• M52: 14,937,946 km (0.103 R)
• M53: 15,276,785 km (0.108 R)
• M54: 15,460,192 km (0.065 R)
• M55: 16,442,452 km (0.102 R)
• M56: 17,362,778 km (0.058 R)
• M57: 17,856,750 km (0.101 R)
• M58: 18,188,708 km (0.092 R)
• M59: 18,383,334 km (0.087 R)
• M60: 18,522,760 km (0.104 R)
• M61: 18,662,484 km (0.111 R)
• M62: 18,774,533 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 6.3

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.8 AU - 12.26 AU

Year: 21726 Days

Day: 19.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,898,331 km

• M1: 101,128 km (0.099 R)
• M2: 211,531 km (0.09 R)
• M3: 295,306 km (0.077 R)
• M4: 371,452 km (0.077 R)
• M5: 476,768 km (0.117 R)
• M6: 1,398,441 km (0.108 R)
• M7: 1,671,008 km (0.027 R)
• M8: 2,423,037 km (0.096 R)
• M9: 3,672,927 km (0.115 R)
• M10: 3,905,851 km (0.108 R)
• M11: 4,385,910 km (0.033 R)
• M12: 5,719,426 km (0.095 R)
• M13: 5,772,982 km (0.101 R)
• M14: 8,660,370 km (0.115 R)
• M15: 9,985,807 km (0.086 R)
• M16: 11,305,859 km (0.051 R)
• M17: 12,192,825 km (0.096 R)
• M18: 12,679,766 km (0.053 R)
• M19: 13,172,990 km (0.117 R)
• M20: 13,243,899 km (0.083 R)
• M21: 13,816,261 km (0.086 R)
• M22: 15,731,562 km (0.083 R)
• M23: 15,882,357 km (0.103 R)
• M24: 16,261,289 km (0.118 R)
• M25: 16,643,362 km (0.062 R)
• M26: 17,182,961 km (0.074 R)
• M27: 17,260,602 km (0.072 R)
• M28: 17,728,544 km (0.09 R)
• M29: 18,517,524 km (0.097 R)
• M30: 20,457,509 km (0.101 R)
• M31: 21,035,405 km (0.114 R)
• M32: 21,284,785 km (0.041 R)
• M33: 22,461,223 km (0.059 R)
• M34: 22,631,016 km (0.026 R)
• M35: 23,228,660 km (0.095 R)
• M36: 24,439,355 km (0.033 R)
• M37: 26,921,483 km (0.093 R)
• M38: 27,192,255 km (0.058 R)
• M39: 29,019,743 km (0.078 R)
• M40: 29,112,194 km (0.102 R)
• M41: 29,855,097 km (0.063 R)
• M42: 30,228,793 km (0.119 R)
• M43: 31,454,149 km (0.08 R)
• M44: 32,025,164 km (0.028 R)
• M45: 32,695,811 km (0.033 R)
• M46: 35,720,531 km (0.074 R)
• M47: 38,122,773 km (0.117 R)
• M48: 38,833,363 km (0.111 R)
• M49: 39,445,817 km (0.106 R)
• M50: 39,650,616 km (0.115 R)
• M51: 41,094,535 km (0.064 R)
• M52: 41,406,147 km (0.032 R)
• M53: 43,292,427 km (0.031 R)
• M54: 43,503,809 km (0.059 R)
• M55: 43,821,405 km (0.111 R)
• M56: 43,927,470 km (0.119 R)
• M57: 46,066,121 km (0.093 R)
• M58: 46,606,169 km (0.088 R)
• M59: 46,931,096 km (0.056 R)
• M60: 48,567,398 km (0.062 R)
• M61: 48,896,812 km (0.105 R)
• M62: 49,116,870 km (0.113 R)
• M63: 49,779,140 km (0.117 R)
• M64: 50,000,396 km (0.055 R)
• M65: 50,111,248 km (0.089 R)
• M66: 50,555,404 km (0.072 R)
• M67: 51,112,356 km (0.086 R)
• M68: 51,223,957 km (0.101 R)
• M69: 52,457,241 km (0.074 R)
• M70: 52,908,129 km (0.092 R)
• M71: 54,382,416 km (0.115 R)
• M72: 55,067,425 km (0.096 R)
• M73: 55,410,902 km (0.069 R)
• M74: 57,487,171 km (0.102 R)
• M75: 58,768,476 km (0.06 R)
• M76: 59,119,583 km (0.106 R)
• M77: 61,715,405 km (0.103 R)
• M78: 62,191,425 km (0.062 R)
• M79: 63,866,921 km (0.083 R)
• M80: 68,611,867 km (0.046 R)
• M81: 69,970,514 km (0.085 R)
• M82: 70,839,828 km (0.118 R)
• M83: 73,973,305 km (0.096 R)
• M84: 75,620,527 km (0.12 R)
• M85: 75,747,685 km (0.064 R)
• M86: 76,384,822 km (0.109 R)
• M87: 77,151,811 km (0.116 R)
• M88: 78,306,856 km (0.084 R)
• M89: 78,822,071 km (0.11 R)
• M90: 81,936,998 km (0.069 R)
• M91: 82,329,243 km (0.116 R)
• M92: 83,246,727 km (0.08 R)
• M93: 86,817,479 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 10,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit