🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.79 AU - 1.03 AU

Year: 302 Days

Day: 12.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 93.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,054,742 km

• M1: 291,267 km (0.084 R)
• M2: 494,421 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.32 AU

Year: 407 Days

Day: 44 Hours

Environment

Temp: 108 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,054,742 km

• M1: 555,606 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.42 AU - 4.08 AU

Year: 2529 Days

Day: 28.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 9.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.34 AU - 7.24 AU

Year: 6162 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 62,054,742 km

• M1: 264,639 km (0.075 R)
• M2: 417,677 km (0.1 R)
• M3: 553,662 km (0.071 R)
• M4: 627,713 km (0.065 R)
• M5: 944,711 km (0.109 R)
• M6: 1,004,699 km (0.114 R)
• M7: 1,066,184 km (0.055 R)
• M8: 1,145,022 km (0.087 R)
• M9: 1,427,762 km (0.111 R)
• M10: 1,788,443 km (0.111 R)
• M11: 1,979,479 km (0.101 R)
• M12: 2,217,489 km (0.03 R)
• M13: 2,613,475 km (0.09 R)
• M14: 2,919,402 km (0.118 R)
• M15: 4,003,987 km (0.071 R)
• M16: 4,153,884 km (0.09 R)
• M17: 4,878,237 km (0.095 R)
• M18: 5,447,008 km (0.094 R)
• M19: 5,669,161 km (0.071 R)
• M20: 5,951,153 km (0.105 R)
• M21: 6,093,869 km (0.116 R)
• M22: 7,064,311 km (0.109 R)
• M23: 7,737,651 km (0.12 R)
• M24: 8,050,460 km (0.104 R)
• M25: 8,303,879 km (0.079 R)
• M26: 8,463,500 km (0.067 R)
• M27: 8,559,841 km (0.096 R)
• M28: 8,883,421 km (0.029 R)
• M29: 9,079,544 km (0.112 R)
• M30: 9,376,346 km (0.084 R)
• M31: 9,509,338 km (0.093 R)
• M32: 9,810,778 km (0.043 R)
• M33: 10,047,442 km (0.08 R)
• M34: 10,149,468 km (0.097 R)
• M35: 10,217,684 km (0.112 R)
• M36: 10,803,509 km (0.092 R)
• M37: 11,153,120 km (0.066 R)
• M38: 11,294,041 km (0.09 R)
• M39: 11,435,710 km (0.119 R)
• M40: 11,613,432 km (0.115 R)
• M41: 11,792,052 km (0.05 R)
• M42: 12,188,337 km (0.105 R)
• M43: 12,442,803 km (0.064 R)
• M44: 13,854,558 km (0.101 R)
• M45: 15,043,562 km (0.099 R)
• M46: 16,026,121 km (0.086 R)
• M47: 16,105,557 km (0.071 R)
• M48: 16,706,043 km (0.115 R)
• M49: 17,191,638 km (0.118 R)
• M50: 17,436,230 km (0.111 R)
• M51: 17,681,870 km (0.066 R)
• M52: 18,509,296 km (0.116 R)
• M53: 19,011,645 km (0.049 R)
• M54: 19,433,811 km (0.048 R)
• M55: 19,816,482 km (0.075 R)
• M56: 20,201,547 km (0.091 R)
• M57: 20,373,435 km (0.081 R)
• M58: 20,718,707 km (0.1 R)
• M59: 21,022,540 km (0.104 R)
• M60: 22,119,392 km (0.085 R)
• M61: 23,550,445 km (0.102 R)
• M62: 24,185,937 km (0.091 R)
• M63: 24,368,596 km (0.066 R)
• M64: 24,460,000 km (0.119 R)
• M65: 25,195,872 km (0.051 R)
• M66: 25,799,200 km (0.051 R)
• M67: 26,125,922 km (0.118 R)
• M68: 26,219,570 km (0.108 R)
• M69: 26,595,210 km (0.106 R)
• M70: 27,304,304 km (0.049 R)
• M71: 27,542,015 km (0.11 R)
• M72: 30,399,035 km (0.07 R)
• M73: 30,694,940 km (0.1 R)
• M74: 31,687,671 km (0.038 R)
• M75: 32,691,174 km (0.076 R)
• M76: 33,959,913 km (0.088 R)
• M77: 34,164,414 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 5

Gravity: 38.98 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.82 AU - 19.4 AU

Year: 22518 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 62,054,742 km

• M1: 105,167 km (0.043 R)
• M2: 267,331 km (0.104 R)
• M3: 324,029 km (0.093 R)
• M4: 1,191,397 km (0.101 R)
• M5: 1,321,697 km (0.087 R)
• M6: 1,388,567 km (0.083 R)
• M7: 2,988,965 km (0.101 R)
• M8: 3,531,258 km (0.078 R)
• M9: 4,152,388 km (0.115 R)
• M10: 4,450,387 km (0.095 R)
• M11: 4,652,943 km (0.061 R)
• M12: 4,910,251 km (0.087 R)
• M13: 5,492,785 km (0.101 R)
• M14: 6,664,136 km (0.095 R)
• M15: 8,278,148 km (0.076 R)
• M16: 8,589,760 km (0.066 R)
• M17: 8,905,262 km (0.052 R)
• M18: 9,096,299 km (0.081 R)
• M19: 9,353,158 km (0.03 R)
• M20: 9,482,560 km (0.084 R)
• M21: 10,337,662 km (0.076 R)
• M22: 10,943,982 km (0.089 R)
• M23: 11,148,632 km (0.062 R)
• M24: 11,909,786 km (0.09 R)
• M25: 12,473,919 km (0.066 R)
• M26: 12,616,336 km (0.06 R)
• M27: 12,974,623 km (0.083 R)
• M28: 13,409,056 km (0.106 R)
• M29: 13,481,910 km (0.076 R)
• M30: 13,628,067 km (0.065 R)
• M31: 14,441,131 km (0.102 R)
• M32: 14,816,024 km (0.1 R)
• M33: 15,575,083 km (0.089 R)
• M34: 18,168,362 km (0.094 R)
• M35: 19,555,583 km (0.037 R)
• M36: 19,638,161 km (0.103 R)
• M37: 20,136,621 km (0.106 R)
• M38: 20,976,464 km (0.065 R)
• M39: 21,742,106 km (0.095 R)
• M40: 21,999,264 km (0.077 R)
• M41: 22,864,090 km (0.093 R)
• M42: 23,213,102 km (0.099 R)
• M43: 23,475,945 km (0.114 R)
• M44: 23,739,836 km (0.114 R)
• M45: 23,828,098 km (0.106 R)
• M46: 24,537,492 km (0.058 R)
• M47: 24,894,731 km (0.101 R)
• M48: 27,814,433 km (0.111 R)
• M49: 29,503,692 km (0.104 R)
• M50: 30,265,145 km (0.065 R)
• M51: 30,648,265 km (0.051 R)
• M52: 33,276,102 km (0.064 R)
• M53: 33,671,489 km (0.086 R)
• M54: 33,770,523 km (0.091 R)
• M55: 34,367,119 km (0.062 R)
• M56: 38,743,305 km (0.115 R)
• M57: 43,183,669 km (0.05 R)
• M58: 43,939,288 km (0.099 R)
• M59: 44,481,580 km (0.081 R)
• M60: 44,917,060 km (0.064 R)
• M61: 47,115,550 km (0.09 R)
• M62: 51,274,221 km (0.036 R)
• M63: 54,149,792 km (0.098 R)
• M64: 55,081,038 km (0.093 R)
• M65: 56,959,240 km (0.108 R)
• M66: 57,787,563 km (0.088 R)
• M67: 58,024,975 km (0.094 R)
• M68: 59,097,143 km (0.089 R)
• M69: 60,416,596 km (0.109 R)
• M70: 62,231,368 km (0.104 R)
• M71: 62,352,991 km (0.106 R)
• M72: 65,914,318 km (0.042 R)
• M73: 67,407,155 km (0.094 R)
• M74: 68,534,076 km (0.074 R)
• M75: 70,679,608 km (0.1 R)
• M76: 71,951,938 km (0.119 R)
• M77: 72,207,302 km (0.1 R)
• M78: 72,462,965 km (0.055 R)
• M79: 74,132,327 km (0.079 R)
• M80: 76,464,408 km (0.119 R)
• M81: 76,594,708 km (0.072 R)
• M82: 76,855,457 km (0.088 R)
• M83: 78,557,582 km (0.118 R)
• M84: 81,599,355 km (0.069 R)
• M85: 83,603,668 km (0.072 R)
• M86: 85,489,050 km (0.105 R)
• M87: 86,437,051 km (0.116 R)
• M88: 86,708,422 km (0.116 R)
• M89: 87,524,628 km (0.111 R)
• M90: 88,206,645 km (0.117 R)
• M91: 88,616,692 km (0.114 R)
• M92: 88,753,574 km (0.066 R)
• M93: 90,125,836 km (0.051 R)
• M94: 90,538,875 km (0.099 R)
• M95: 91,228,671 km (0.072 R)
• M96: 91,920,112 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 6.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.74 AU - 18.02 AU

Year: 26330 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 62,054,742 km

• M1: 86,019 km (0.095 R)
• M2: 251,175 km (0.091 R)
• M3: 1,504,655 km (0.103 R)
• M4: 1,693,747 km (0.107 R)
• M5: 1,777,223 km (0.069 R)
• M6: 2,124,589 km (0.119 R)
• M7: 2,337,018 km (0.093 R)
• M8: 2,684,534 km (0.076 R)
• M9: 5,087,824 km (0.085 R)
• M10: 6,168,668 km (0.108 R)
• M11: 7,454,312 km (0.073 R)
• M12: 7,963,095 km (0.105 R)
• M13: 9,111,558 km (0.049 R)
• M14: 9,655,196 km (0.079 R)
• M15: 10,721,679 km (0.043 R)
• M16: 13,463,360 km (0.033 R)
• M17: 13,968,402 km (0.071 R)
• M18: 14,709,061 km (0.062 R)
• M19: 15,171,169 km (0.063 R)
• M20: 16,287,618 km (0.062 R)
• M21: 18,910,218 km (0.09 R)
• M22: 21,464,901 km (0.112 R)
• M23: 21,922,970 km (0.034 R)
• M24: 22,054,466 km (0.09 R)
• M25: 22,516,724 km (0.097 R)
• M26: 25,425,505 km (0.114 R)
• M27: 25,910,052 km (0.092 R)
• M28: 26,888,422 km (0.109 R)
• M29: 27,170,115 km (0.114 R)
• M30: 27,594,524 km (0.114 R)
• M31: 28,809,109 km (0.07 R)
• M32: 40,251,850 km (0.038 R)
• M33: 41,059,080 km (0.089 R)
• M34: 42,361,779 km (0.096 R)
• M35: 43,100,493 km (0.092 R)
• M36: 43,265,350 km (0.097 R)
• M37: 43,347,778 km (0.111 R)
• M38: 44,673,963 km (0.101 R)
• M39: 44,757,439 km (0.111 R)
• M40: 45,258,442 km (0.109 R)
• M41: 46,266,283 km (0.116 R)
• M42: 46,350,507 km (0.09 R)
• M43: 48,732,105 km (0.114 R)
• M44: 50,891,849 km (0.113 R)
• M45: 52,994,298 km (0.116 R)
• M46: 53,435,911 km (0.089 R)
• M47: 53,612,885 km (0.119 R)
• M48: 53,878,720 km (0.107 R)
• M49: 53,967,432 km (0.111 R)
• M50: 54,145,005 km (0.074 R)
• M51: 55,572,617 km (0.099 R)
• M52: 57,736,999 km (0.049 R)
• M53: 59,836,904 km (0.086 R)
• M54: 60,942,433 km (0.093 R)
• M55: 61,034,884 km (0.078 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit