🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.57 AU - 0.77 AU

Year: 209 Days

Day: 18.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,165,927 km

• M1: 157,078 km (0.092 R)
• M2: 256,560 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.74 AU - 1 AU

Year: 309 Days

Day: 14.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.97 AU - 2.99 AU

Year: 1959 Days

Day: 39.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,165,927 km

• M1: 681,568 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.2

Radius: 14.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.73 AU - 6.21 AU

Year: 4872 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 97,165,927 km

• M1: 184,604 km (0.059 R)
• M2: 397,182 km (0.094 R)
• M3: 570,865 km (0.085 R)
• M4: 750,233 km (0.109 R)
• M5: 861,085 km (0.048 R)
• M6: 959,820 km (0.07 R)
• M7: 1,140,534 km (0.108 R)
• M8: 1,396,496 km (0.035 R)
• M9: 1,604,138 km (0.046 R)
• M10: 1,729,202 km (0.063 R)
• M11: 1,905,428 km (0.118 R)
• M12: 2,063,104 km (0.111 R)
• M13: 2,199,986 km (0.065 R)
• M14: 2,430,816 km (0.062 R)
• M15: 2,778,631 km (0.099 R)
• M16: 3,000,784 km (0.03 R)
• M17: 3,185,836 km (0.096 R)
• M18: 3,433,421 km (0.03 R)
• M19: 3,537,242 km (0.082 R)
• M20: 3,901,512 km (0.107 R)
• M21: 4,214,471 km (0.067 R)
• M22: 4,438,419 km (0.096 R)
• M23: 4,898,283 km (0.042 R)
• M24: 4,998,962 km (0.098 R)
• M25: 5,117,145 km (0.084 R)
• M26: 5,322,094 km (0.104 R)
• M27: 5,512,233 km (0.097 R)
• M28: 5,846,285 km (0.08 R)
• M29: 6,150,716 km (0.027 R)
• M30: 6,259,474 km (0.115 R)
• M31: 6,368,830 km (0.095 R)
• M32: 6,534,136 km (0.117 R)
• M33: 7,171,423 km (0.056 R)
• M34: 7,343,610 km (0.086 R)
• M35: 7,594,486 km (0.063 R)
• M36: 7,691,874 km (0.102 R)
• M37: 7,907,444 km (0.053 R)
• M38: 8,144,856 km (0.074 R)
• M39: 8,264,534 km (0.097 R)
• M40: 8,525,732 km (0.11 R)
• M41: 8,626,860 km (0.066 R)
• M42: 8,810,118 km (0.113 R)
• M43: 8,912,443 km (0.093 R)
• M44: 9,138,934 km (0.097 R)
• M45: 9,450,995 km (0.084 R)
• M46: 10,021,561 km (0.111 R)
• M47: 10,257,178 km (0.054 R)
• M48: 10,386,431 km (0.081 R)
• M49: 10,931,266 km (0.109 R)
• M50: 11,041,370 km (0.103 R)
• M51: 11,173,914 km (0.064 R)
• M52: 11,307,056 km (0.044 R)
• M53: 11,462,937 km (0.115 R)
• M54: 11,574,836 km (0.04 R)
• M55: 11,732,063 km (0.026 R)
• M56: 12,299,339 km (0.078 R)
• M57: 12,736,613 km (0.113 R)
• M58: 12,922,114 km (0.056 R)
• M59: 13,673,694 km (0.065 R)
• M60: 14,102,591 km (0.052 R)
• M61: 14,535,976 km (0.09 R)
• M62: 15,862,461 km (0.081 R)
• M63: 15,987,375 km (0.085 R)
• M64: 16,237,802 km (0.102 R)
• M65: 16,464,442 km (0.113 R)
• M66: 16,641,566 km (0.085 R)
• M67: 16,742,994 km (0.115 R)
• M68: 17,201,960 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 10.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.75 AU - 9.43 AU

Year: 10436 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 97,165,927 km

• M1: 144,212 km (0.091 R)
• M2: 270,623 km (0.095 R)
• M3: 730,786 km (0.07 R)
• M4: 817,403 km (0.055 R)
• M5: 1,242,560 km (0.097 R)
• M6: 1,569,132 km (0.061 R)
• M7: 1,801,906 km (0.085 R)
• M8: 2,842,060 km (0.105 R)
• M9: 3,040,726 km (0.069 R)
• M10: 3,362,063 km (0.074 R)
• M11: 3,451,672 km (0.114 R)
• M12: 3,849,303 km (0.106 R)
• M13: 4,293,758 km (0.097 R)
• M14: 4,588,316 km (0.101 R)
• M15: 5,511,036 km (0.119 R)
• M16: 5,759,518 km (0.099 R)
• M17: 6,157,448 km (0.091 R)
• M18: 6,752,399 km (0.069 R)
• M19: 8,278,297 km (0.078 R)
• M20: 8,727,390 km (0.058 R)
• M21: 8,809,968 km (0.099 R)
• M22: 9,226,449 km (0.087 R)
• M23: 9,734,782 km (0.109 R)
• M24: 9,820,352 km (0.039 R)
• M25: 9,949,306 km (0.051 R)
• M26: 10,252,241 km (0.086 R)
• M27: 10,911,669 km (0.108 R)
• M28: 11,045,260 km (0.057 R)
• M29: 11,449,174 km (0.087 R)
• M30: 11,721,143 km (0.086 R)
• M31: 11,903,652 km (0.081 R)
• M32: 12,363,965 km (0.115 R)
• M33: 12,830,261 km (0.075 R)
• M34: 13,397,387 km (0.095 R)
• M35: 13,684,016 km (0.111 R)
• M36: 14,069,381 km (0.088 R)
• M37: 15,696,557 km (0.093 R)
• M38: 17,123,271 km (0.104 R)
• M39: 17,590,765 km (0.105 R)
• M40: 19,610,186 km (0.085 R)
• M41: 19,990,165 km (0.09 R)
• M42: 21,089,111 km (0.095 R)
• M43: 21,702,014 km (0.093 R)
• M44: 22,151,256 km (0.073 R)
• M45: 23,173,608 km (0.092 R)
• M46: 23,921,448 km (0.092 R)
• M47: 24,037,236 km (0.116 R)
• M48: 25,796,058 km (0.039 R)
• M49: 27,414,109 km (0.083 R)
• M50: 27,535,283 km (0.112 R)
• M51: 28,021,776 km (0.038 R)
• M52: 28,633,780 km (0.095 R)
• M53: 29,188,489 km (0.076 R)
• M54: 29,871,104 km (0.09 R)
• M55: 30,496,274 km (0.076 R)
• M56: 31,189,062 km (0.092 R)
• M57: 31,632,470 km (0.044 R)
• M58: 32,333,785 km (0.116 R)
• M59: 33,104,513 km (0.114 R)
• M60: 33,751,374 km (0.099 R)
• M61: 35,518,873 km (0.053 R)
• M62: 35,849,484 km (0.079 R)
• M63: 36,048,449 km (0.115 R)
• M64: 36,181,143 km (0.112 R)
• M65: 36,380,706 km (0.114 R)
• M66: 37,048,212 km (0.099 R)
• M67: 37,922,163 km (0.084 R)
• M68: 38,666,861 km (0.063 R)
• M69: 38,734,778 km (0.075 R)
• M70: 38,870,763 km (0.118 R)
• M71: 39,006,897 km (0.064 R)
• M72: 39,279,763 km (0.077 R)
• M73: 40,515,292 km (0.113 R)
• M74: 40,584,257 km (0.08 R)
• M75: 40,791,450 km (0.112 R)
• M76: 41,137,769 km (0.098 R)
• M77: 41,276,446 km (0.104 R)
• M78: 42,182,261 km (0.11 R)
• M79: 42,252,273 km (0.051 R)
• M80: 42,953,887 km (0.096 R)
• M81: 43,306,040 km (0.052 R)
• M82: 44,297,575 km (0.106 R)
• M83: 44,368,634 km (0.098 R)
• M84: 46,663,914 km (0.116 R)
• M85: 47,534,574 km (0.105 R)
• M86: 47,898,845 km (0.063 R)
• M87: 48,337,316 km (0.085 R)
• M88: 48,850,586 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581

Radius: 4.4

Gravity: 30.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.76 AU - 21.08 AU

Year: 31338 Days

Day: 19.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 97,165,927 km

• M1: 111,600 km (0.079 R)
• M2: 270,024 km (0.096 R)
• M3: 636,838 km (0.109 R)
• M4: 690,544 km (0.106 R)
• M5: 1,273,377 km (0.084 R)
• M6: 1,411,157 km (0.08 R)
• M7: 1,446,462 km (0.115 R)
• M8: 1,776,774 km (0.05 R)
• M9: 2,009,548 km (0.096 R)
• M10: 2,170,216 km (0.114 R)
• M11: 2,943,189 km (0.085 R)
• M12: 2,988,517 km (0.046 R)
• M13: 3,171,774 km (0.112 R)
• M14: 3,218,299 km (0.041 R)
• M15: 3,311,798 km (0.108 R)
• M16: 3,501,488 km (0.059 R)
• M17: 3,841,973 km (0.118 R)
• M18: 4,606,567 km (0.108 R)
• M19: 5,527,941 km (0.113 R)
• M20: 5,752,936 km (0.1 R)
• M21: 5,980,773 km (0.065 R)
• M22: 6,563,457 km (0.106 R)
• M23: 6,622,698 km (0.104 R)
• M24: 6,801,617 km (0.063 R)
• M25: 10,976,744 km (0.074 R)
• M26: 11,047,204 km (0.109 R)
• M27: 12,929,146 km (0.093 R)
• M28: 14,597,311 km (0.09 R)
• M29: 15,299,075 km (0.075 R)
• M30: 18,130,514 km (0.095 R)
• M31: 19,477,344 km (0.043 R)
• M32: 20,769,121 km (0.037 R)
• M33: 21,030,768 km (0.09 R)
• M34: 21,557,352 km (0.082 R)
• M35: 25,642,421 km (0.063 R)
• M36: 25,829,419 km (0.112 R)
• M37: 26,582,046 km (0.051 R)
• M38: 27,246,260 km (0.119 R)
• M39: 30,352,211 km (0.047 R)
• M40: 32,349,343 km (0.12 R)
• M41: 32,551,449 km (0.059 R)
• M42: 35,423,878 km (0.115 R)
• M43: 36,364,250 km (0.088 R)
• M44: 37,843,325 km (0.114 R)
• M45: 39,665,427 km (0.12 R)
• M46: 39,881,745 km (0.069 R)
• M47: 40,206,821 km (0.105 R)
• M48: 40,424,037 km (0.098 R)
• M49: 43,394,752 km (0.111 R)
• M50: 45,075,185 km (0.066 R)
• M51: 46,434,730 km (0.081 R)
• M52: 47,119,589 km (0.112 R)
• M53: 47,234,032 km (0.081 R)
• M54: 47,692,848 km (0.078 R)
• M55: 48,846,248 km (0.087 R)
• M56: 50,828,121 km (0.078 R)
• M57: 52,361,349 km (0.117 R)
• M58: 54,388,999 km (0.06 R)
• M59: 55,472,835 km (0.119 R)
• M60: 58,643,861 km (0.083 R)
• M61: 58,890,099 km (0.117 R)
• M62: 59,755,074 km (0.111 R)
• M63: 60,002,958 km (0.112 R)
• M64: 60,251,141 km (0.093 R)
• M65: 60,624,238 km (0.119 R)
• M66: 60,997,933 km (0.069 R)
• M67: 61,247,463 km (0.078 R)
• M68: 61,497,441 km (0.103 R)
• M69: 63,256,562 km (0.064 R)
• M70: 65,159,447 km (0.043 R)
• M71: 65,542,268 km (0.103 R)
• M72: 67,596,695 km (0.06 R)
• M73: 67,984,304 km (0.118 R)
• M74: 68,372,510 km (0.113 R)
• M75: 68,631,763 km (0.109 R)
• M76: 68,761,614 km (0.072 R)
• M77: 69,933,115 km (0.092 R)
• M78: 72,295,714 km (0.109 R)
• M79: 73,752,498 km (0.036 R)
• M80: 74,018,334 km (0.052 R)
• M81: 76,964,215 km (0.049 R)
• M82: 82,555,435 km (0.109 R)
• M83: 82,831,593 km (0.056 R)
• M84: 83,800,239 km (0.061 R)
• M85: 85,748,901 km (0.114 R)
• M86: 86,869,090 km (0.095 R)
• M87: 88,417,129 km (0.113 R)
• M88: 91,112,583 km (0.085 R)
• M89: 92,112,495 km (0.066 R)
• M90: 92,972,384 km (0.065 R)
• M91: 94,123,091 km (0.108 R)
• M92: 94,844,601 km (0.109 R)
• M93: 94,989,113 km (0.106 R)
• M94: 96,874,794 km (0.093 R)
• M95: 97,165,911 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit