🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.99 AU - 1.23 AU

Year: 450 Days

Day: 32.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.43 AU - 2.87 AU

Year: 1661 Days

Day: 15.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 10.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.06 AU - 6.98 AU

Year: 5687 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 73,568,901 km

• M1: 138,677 km (0.087 R)
• M2: 300,243 km (0.072 R)
• M3: 396,135 km (0.084 R)
• M4: 603,478 km (0.093 R)
• M5: 721,062 km (0.079 R)
• M6: 1,078,750 km (0.11 R)
• M7: 1,165,667 km (0.03 R)
• M8: 1,239,867 km (0.065 R)
• M9: 1,569,880 km (0.11 R)
• M10: 1,909,617 km (0.104 R)
• M11: 2,088,386 km (0.115 R)
• M12: 2,179,791 km (0.114 R)
• M13: 2,598,216 km (0.083 R)
• M14: 2,796,882 km (0.057 R)
• M15: 3,041,923 km (0.103 R)
• M16: 3,166,987 km (0.093 R)
• M17: 3,444,192 km (0.072 R)
• M18: 4,229,281 km (0.102 R)
• M19: 4,702,160 km (0.104 R)
• M20: 4,871,655 km (0.112 R)
• M21: 5,018,709 km (0.101 R)
• M22: 5,291,875 km (0.08 R)
• M23: 5,367,272 km (0.104 R)
• M24: 5,879,047 km (0.078 R)
• M25: 6,193,651 km (0.088 R)
• M26: 6,273,237 km (0.069 R)
• M27: 6,460,085 km (0.114 R)
• M28: 7,563,070 km (0.103 R)
• M29: 9,233,480 km (0.101 R)
• M30: 9,969,800 km (0.112 R)
• M31: 10,188,213 km (0.113 R)
• M32: 11,077,423 km (0.098 R)
• M33: 11,662,201 km (0.044 R)
• M34: 12,524,483 km (0.11 R)
• M35: 12,625,312 km (0.111 R)
• M36: 12,726,440 km (0.067 R)
• M37: 12,794,059 km (0.078 R)
• M38: 13,648,562 km (0.097 R)
• M39: 14,698,140 km (0.027 R)
• M40: 14,769,050 km (0.078 R)
• M41: 15,484,277 km (0.088 R)
• M42: 15,809,952 km (0.108 R)
• M43: 15,882,507 km (0.095 R)
• M44: 16,210,874 km (0.089 R)
• M45: 16,284,177 km (0.118 R)
• M46: 16,800,140 km (0.043 R)
• M47: 17,097,391 km (0.028 R)
• M48: 19,654,617 km (0.072 R)
• M49: 19,771,902 km (0.079 R)
• M50: 19,850,141 km (0.06 R)
• M51: 20,718,557 km (0.1 R)
• M52: 20,797,994 km (0.073 R)
• M53: 21,801,047 km (0.115 R)
• M54: 22,328,829 km (0.117 R)
• M55: 25,072,603 km (0.116 R)
• M56: 25,199,761 km (0.085 R)
• M57: 25,924,862 km (0.099 R)
• M58: 27,177,445 km (0.069 R)
• M59: 27,439,092 km (0.108 R)
• M60: 27,526,457 km (0.046 R)
• M61: 27,701,487 km (0.103 R)
• M62: 27,920,947 km (0.081 R)
• M63: 28,008,761 km (0.116 R)
• M64: 28,582,468 km (0.117 R)
• M65: 28,804,172 km (0.096 R)
• M66: 29,026,325 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.1

Radius: 3.4

Gravity: 58.75 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.5 AU - 15.5 AU

Year: 19097 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,568,901 km

• M1: 115,789 km (0.04 R)
• M2: 282,142 km (0.083 R)
• M3: 744,100 km (0.1 R)
• M4: 767,736 km (0.074 R)
• M5: 889,060 km (0.084 R)
• M6: 1,317,359 km (0.094 R)
• M7: 1,433,297 km (0.039 R)
• M8: 2,060,711 km (0.075 R)
• M9: 2,543,912 km (0.093 R)
• M10: 2,761,427 km (0.095 R)
• M11: 4,399,524 km (0.058 R)
• M12: 4,616,291 km (0.096 R)
• M13: 5,333,014 km (0.058 R)
• M14: 7,118,016 km (0.076 R)
• M15: 7,629,491 km (0.033 R)
• M16: 8,849,761 km (0.104 R)
• M17: 9,068,174 km (0.063 R)
• M18: 10,186,269 km (0.105 R)
• M19: 10,243,415 km (0.108 R)
• M20: 10,645,684 km (0.118 R)
• M21: 11,406,389 km (0.116 R)
• M22: 11,763,329 km (0.066 R)
• M23: 12,184,447 km (0.062 R)
• M24: 12,488,131 km (0.064 R)
• M25: 12,610,353 km (0.082 R)
• M26: 13,352,059 km (0.119 R)
• M27: 13,728,148 km (0.096 R)
• M28: 13,791,129 km (0.083 R)
• M29: 14,426,620 km (0.115 R)
• M30: 14,941,835 km (0.088 R)
• M31: 15,071,537 km (0.088 R)
• M32: 15,463,034 km (0.034 R)
• M33: 16,189,482 km (0.116 R)
• M34: 16,590,404 km (0.092 R)
• M35: 17,130,003 km (0.111 R)
• M36: 17,881,284 km (0.113 R)
• M37: 20,055,539 km (0.086 R)
• M38: 20,127,047 km (0.078 R)
• M39: 20,485,932 km (0.12 R)
• M40: 21,942,417 km (0.12 R)
• M41: 22,089,921 km (0.077 R)
• M42: 23,809,399 km (0.06 R)
• M43: 23,885,095 km (0.098 R)
• M44: 24,341,219 km (0.047 R)
• M45: 24,723,442 km (0.101 R)
• M46: 24,876,929 km (0.118 R)
• M47: 26,037,809 km (0.116 R)
• M48: 26,272,228 km (0.027 R)
• M49: 27,692,660 km (0.093 R)
• M50: 27,931,867 km (0.118 R)
• M51: 28,251,857 km (0.118 R)
• M52: 28,332,042 km (0.073 R)
• M53: 28,492,560 km (0.09 R)
• M54: 29,056,993 km (0.071 R)
• M55: 30,443,017 km (0.111 R)
• M56: 30,772,282 km (0.075 R)
• M57: 30,854,710 km (0.06 R)
• M58: 30,937,288 km (0.104 R)
• M59: 33,363,616 km (0.085 R)
• M60: 33,788,175 km (0.075 R)
• M61: 34,299,800 km (0.052 R)
• M62: 34,642,379 km (0.109 R)
• M63: 34,728,248 km (0.117 R)
• M64: 35,503,763 km (0.1 R)
• M65: 36,372,179 km (0.119 R)
• M66: 37,687,892 km (0.053 R)
• M67: 37,776,155 km (0.071 R)
• M68: 37,864,567 km (0.11 R)
• M69: 38,041,392 km (0.107 R)
• M70: 38,307,228 km (0.114 R)
• M71: 38,840,694 km (0.108 R)
• M72: 38,929,854 km (0.065 R)
• M73: 39,645,530 km (0.093 R)
• M74: 41,090,047 km (0.09 R)
• M75: 42,276,209 km (0.114 R)
• M76: 42,919,629 km (0.088 R)
• M77: 43,566,191 km (0.063 R)
• M78: 44,588,842 km (0.09 R)
• M79: 46,090,356 km (0.094 R)
• M80: 47,894,805 km (0.102 R)
• M81: 53,941,252 km (0.114 R)
• M82: 54,738,758 km (0.071 R)
• M83: 56,042,953 km (0.089 R)
• M84: 56,345,440 km (0.064 R)
• M85: 57,967,529 km (0.104 R)
• M86: 58,171,431 km (0.07 R)
• M87: 58,886,659 km (0.105 R)
• M88: 60,016,721 km (0.064 R)
• M89: 60,222,867 km (0.081 R)
• M90: 61,257,486 km (0.095 R)
• M91: 65,348,239 km (0.107 R)
• M92: 67,265,785 km (0.109 R)
• M93: 69,417,900 km (0.117 R)
• M94: 69,742,677 km (0.116 R)
• M95: 72,798,213 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit