🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 23.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,216,590 km

• M1: 61,934 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 8.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 461 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,216,590 km

• M1: 107,561 km (0.112 R)
• M2: 185,651 km (0.082 R)
• M3: 269,575 km (0.111 R)
• M4: 383,270 km (0.085 R)
• M5: 523,892 km (0.103 R)
• M6: 639,680 km (0.062 R)
• M7: 723,007 km (0.057 R)
• M8: 780,751 km (0.101 R)
• M9: 836,850 km (0.083 R)
• M10: 894,446 km (0.113 R)
• M11: 1,024,596 km (0.083 R)
• M12: 1,097,749 km (0.099 R)
• M13: 1,272,779 km (0.075 R)
• M14: 1,457,083 km (0.094 R)
• M15: 1,552,527 km (0.115 R)
• M16: 1,745,508 km (0.113 R)
• M17: 1,820,456 km (0.108 R)
• M18: 1,969,157 km (0.065 R)
• M19: 2,042,609 km (0.115 R)
• M20: 2,140,596 km (0.098 R)
• M21: 2,259,377 km (0.075 R)
• M22: 2,326,696 km (0.067 R)
• M23: 2,443,980 km (0.12 R)
• M24: 2,538,227 km (0.088 R)
• M25: 2,638,757 km (0.12 R)
• M26: 2,756,042 km (0.118 R)
• M27: 2,859,414 km (0.093 R)
• M28: 2,958,747 km (0.059 R)
• M29: 3,107,447 km (0.094 R)
• M30: 3,177,309 km (0.094 R)
• M31: 3,236,849 km (0.12 R)
• M32: 3,296,688 km (0.119 R)
• M33: 3,406,643 km (0.049 R)
• M34: 3,462,144 km (0.096 R)
• M35: 3,618,922 km (0.077 R)
• M36: 3,922,157 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 9.5

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.79 AU - 1.11 AU

Year: 607 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 75,216,590 km

• M1: 118,332 km (0.113 R)
• M2: 200,162 km (0.116 R)
• M3: 271,969 km (0.1 R)
• M4: 367,861 km (0.091 R)
• M5: 515,065 km (0.075 R)
• M6: 646,263 km (0.082 R)
• M7: 735,573 km (0.118 R)
• M8: 824,434 km (0.077 R)
• M9: 922,420 km (0.075 R)
• M10: 1,013,675 km (0.083 R)
• M11: 1,113,756 km (0.104 R)
• M12: 1,217,278 km (0.104 R)
• M13: 1,409,511 km (0.114 R)
• M14: 1,496,876 km (0.098 R)
• M15: 1,756,578 km (0.116 R)
• M16: 2,137,305 km (0.066 R)
• M17: 2,274,935 km (0.046 R)
• M18: 2,370,677 km (0.096 R)
• M19: 2,483,025 km (0.052 R)
• M20: 2,566,501 km (0.067 R)
• M21: 2,791,347 km (0.109 R)
• M22: 2,862,406 km (0.115 R)
• M23: 2,950,070 km (0.109 R)
• M24: 3,063,016 km (0.086 R)
• M25: 3,226,826 km (0.086 R)
• M26: 3,301,625 km (0.111 R)
• M27: 3,376,873 km (0.118 R)
• M28: 3,444,341 km (0.087 R)
• M29: 3,632,087 km (0.093 R)
• M30: 3,744,584 km (0.098 R)
• M31: 3,814,447 km (0.088 R)
• M32: 3,875,931 km (0.076 R)
• M33: 3,999,948 km (0.104 R)
• M34: 4,080,282 km (0.089 R)
• M35: 4,143,263 km (0.097 R)
• M36: 4,499,754 km (0.115 R)
• M37: 4,574,104 km (0.119 R)
• M38: 4,677,028 km (0.066 R)
• M39: 4,904,417 km (0.056 R)
• M40: 5,077,202 km (0.097 R)
• M41: 5,183,865 km (0.097 R)
• M42: 5,379,689 km (0.065 R)
• M43: 5,478,573 km (0.096 R)
• M44: 5,647,918 km (0.091 R)
• M45: 5,798,862 km (0.048 R)
• M46: 5,859,599 km (0.11 R)
• M47: 5,951,153 km (0.065 R)
• M48: 6,259,773 km (0.091 R)
• M49: 6,384,688 km (0.098 R)
• M50: 6,489,406 km (0.078 R)
• M51: 6,732,503 km (0.108 R)
• M52: 6,828,395 km (0.043 R)
• M53: 6,967,820 km (0.118 R)
• M54: 7,075,680 km (0.112 R)
• M55: 7,216,751 km (0.108 R)
• M56: 7,303,966 km (0.063 R)
• M57: 7,457,603 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 13.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.25 AU - 1.49 AU

Year: 1052 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 75,216,590 km

• M1: 193,729 km (0.108 R)
• M2: 280,795 km (0.111 R)
• M3: 380,128 km (0.074 R)
• M4: 525,388 km (0.077 R)
• M5: 639,381 km (0.108 R)
• M6: 731,683 km (0.095 R)
• M7: 822,639 km (0.071 R)
• M8: 917,933 km (0.08 R)
• M9: 1,024,745 km (0.109 R)
• M10: 1,276,070 km (0.027 R)
• M11: 1,488,648 km (0.096 R)
• M12: 1,616,854 km (0.076 R)
• M13: 1,748,949 km (0.025 R)
• M14: 1,894,059 km (0.065 R)
• M15: 2,015,083 km (0.081 R)
• M16: 2,274,935 km (0.068 R)
• M17: 2,454,452 km (0.075 R)
• M18: 2,659,551 km (0.101 R)
• M19: 2,817,227 km (0.109 R)
• M20: 2,902,498 km (0.04 R)
• M21: 3,065,111 km (0.073 R)
• M22: 3,197,206 km (0.054 R)
• M23: 3,297,735 km (0.04 R)
• M24: 4,163,907 km (0.096 R)
• M25: 4,298,545 km (0.07 R)
• M26: 4,472,228 km (0.114 R)
• M27: 5,481,565 km (0.114 R)
• M28: 5,874,559 km (0.07 R)
• M29: 5,984,513 km (0.038 R)
• M30: 6,417,599 km (0.107 R)
• M31: 6,545,206 km (0.051 R)
• M32: 6,933,263 km (0.105 R)
• M33: 7,064,161 km (0.099 R)
• M34: 7,181,446 km (0.067 R)
• M35: 7,313,989 km (0.086 R)
• M36: 7,626,649 km (0.056 R)
• M37: 7,731,816 km (0.108 R)
• M38: 7,837,432 km (0.09 R)
• M39: 7,958,906 km (0.118 R)
• M40: 8,311,359 km (0.115 R)
• M41: 8,419,667 km (0.108 R)
• M42: 8,606,366 km (0.096 R)
• M43: 8,968,243 km (0.084 R)
• M44: 9,239,015 km (0.03 R)
• M45: 9,351,213 km (0.117 R)
• M46: 9,447,854 km (0.103 R)
• M47: 9,804,794 km (0.089 R)
• M48: 9,935,692 km (0.076 R)
• M49: 10,249,100 km (0.12 R)
• M50: 11,191,417 km (0.053 R)
• M51: 11,328,448 km (0.094 R)
• M52: 11,534,744 km (0.075 R)
• M53: 11,707,829 km (0.07 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.5

Radius: 7.8

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.38 AU - 10.18 AU

Year: 20064 Days

Day: 23.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 75,216,590 km

• M1: 568,023 km (0.116 R)
• M2: 838,197 km (0.119 R)
• M3: 1,039,705 km (0.118 R)
• M4: 1,119,291 km (0.049 R)
• M5: 1,228,797 km (0.107 R)
• M6: 1,670,859 km (0.056 R)
• M7: 1,860,848 km (0.115 R)
• M8: 2,193,254 km (0.069 R)
• M9: 2,472,554 km (0.08 R)
• M10: 2,689,471 km (0.102 R)
• M11: 3,416,815 km (0.106 R)
• M12: 5,269,735 km (0.026 R)
• M13: 6,367,484 km (0.118 R)
• M14: 8,654,686 km (0.091 R)
• M15: 10,344,543 km (0.096 R)
• M16: 10,577,467 km (0.097 R)
• M17: 10,694,602 km (0.076 R)
• M18: 11,167,331 km (0.05 R)
• M19: 11,526,366 km (0.103 R)
• M20: 13,125,418 km (0.04 R)
• M21: 13,567,779 km (0.093 R)
• M22: 13,822,843 km (0.106 R)
• M23: 14,143,731 km (0.09 R)
• M24: 14,402,236 km (0.065 R)
• M25: 14,532,087 km (0.107 R)
• M26: 15,055,380 km (0.069 R)
• M27: 16,458,309 km (0.064 R)
• M28: 16,798,345 km (0.072 R)
• M29: 17,278,554 km (0.117 R)
• M30: 18,111,964 km (0.085 R)
• M31: 18,604,290 km (0.097 R)
• M32: 20,325,264 km (0.098 R)
• M33: 21,057,247 km (0.068 R)
• M34: 21,500,505 km (0.064 R)
• M35: 21,872,256 km (0.04 R)
• M36: 21,946,905 km (0.086 R)
• M37: 22,396,447 km (0.114 R)
• M38: 24,070,297 km (0.099 R)
• M39: 24,379,067 km (0.081 R)
• M40: 24,922,407 km (0.09 R)
• M41: 26,100,041 km (0.099 R)
• M42: 26,258,465 km (0.112 R)
• M43: 26,815,269 km (0.112 R)
• M44: 27,859,911 km (0.096 R)
• M45: 28,021,776 km (0.052 R)
• M46: 28,999,547 km (0.088 R)
• M47: 29,575,200 km (0.095 R)
• M48: 32,169,077 km (0.048 R)
• M49: 32,509,113 km (0.1 R)
• M50: 33,450,233 km (0.105 R)
• M51: 33,967,244 km (0.107 R)
• M52: 34,140,328 km (0.117 R)
• M53: 34,313,563 km (0.056 R)
• M54: 34,922,127 km (0.11 R)
• M55: 36,858,223 km (0.114 R)
• M56: 39,827,142 km (0.076 R)
• M57: 41,386,251 km (0.103 R)
• M58: 42,126,910 km (0.088 R)
• M59: 42,312,711 km (0.063 R)
• M60: 43,245,902 km (0.083 R)
• M61: 43,527,296 km (0.118 R)
• M62: 43,809,138 km (0.085 R)
• M63: 45,704,094 km (0.12 R)
• M64: 46,469,437 km (0.075 R)
• M65: 48,012,988 km (0.052 R)
• M66: 48,888,584 km (0.111 R)
• M67: 48,986,272 km (0.108 R)
• M68: 51,944,719 km (0.081 R)
• M69: 52,343,547 km (0.03 R)
• M70: 52,643,341 km (0.104 R)
• M71: 53,747,523 km (0.105 R)
• M72: 53,848,202 km (0.113 R)
• M73: 53,949,031 km (0.101 R)
• M74: 54,555,202 km (0.078 R)
• M75: 55,062,189 km (0.116 R)
• M76: 55,978,476 km (0.067 R)
• M77: 57,516,941 km (0.096 R)
• M78: 59,485,499 km (0.108 R)
• M79: 60,425,722 km (0.057 R)
• M80: 60,740,176 km (0.105 R)
• M81: 61,160,397 km (0.063 R)
• M82: 61,476,048 km (0.077 R)
• M83: 62,109,146 km (0.06 R)
• M84: 64,235,231 km (0.073 R)
• M85: 65,199,689 km (0.09 R)
• M86: 65,629,932 km (0.086 R)
• M87: 66,493,112 km (0.073 R)
• M88: 67,251,573 km (0.067 R)
• M89: 67,686,155 km (0.091 R)
• M90: 68,012,727 km (0.037 R)
• M91: 69,434,057 km (0.062 R)
• M92: 69,873,425 km (0.044 R)
• M93: 70,423,796 km (0.112 R)
• M94: 71,418,173 km (0.104 R)
• M95: 73,420,989 km (0.109 R)
• M96: 74,204,733 km (0.116 R)
• M97: 74,316,931 km (0.088 R)
• M98: 74,878,821 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit