🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 12.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.41 AU - 2.09 AU

Year: 1570 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,771,659 km

• M1: 159,023 km (0.11 R)
• M2: 584,180 km (0.042 R)
• M3: 1,226,254 km (0.1 R)
• M4: 2,010,745 km (0.101 R)
• M5: 3,230,267 km (0.081 R)
• M6: 4,529,973 km (0.094 R)
• M7: 5,276,766 km (0.113 R)
• M8: 6,031,936 km (0.12 R)
• M9: 7,560,826 km (0.085 R)
• M10: 8,163,107 km (0.053 R)
• M11: 9,302,295 km (0.094 R)
• M12: 10,164,128 km (0.057 R)
• M13: 11,668,185 km (0.11 R)
• M14: 13,030,872 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 14.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.4 AU - 3.86 AU

Year: 4691 Days

Day: 7.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,771,659 km

• M1: 178,021 km (0.106 R)
• M2: 724,652 km (0.029 R)
• M3: 1,540,559 km (0.07 R)
• M4: 2,100,205 km (0.066 R)
• M5: 2,624,695 km (0.092 R)
• M6: 3,434,618 km (0.106 R)
• M7: 4,055,897 km (0.102 R)
• M8: 5,469,597 km (0.102 R)
• M9: 6,047,344 km (0.095 R)
• M10: 7,090,191 km (0.097 R)
• M11: 9,655,346 km (0.101 R)
• M12: 10,372,069 km (0.119 R)
• M13: 13,497,169 km (0.087 R)
• M14: 15,785,119 km (0.078 R)
• M15: 16,840,980 km (0.107 R)
• M16: 18,321,251 km (0.076 R)
• M17: 20,428,038 km (0.062 R)
• M18: 21,048,570 km (0.068 R)
• M19: 21,681,668 km (0.106 R)
• M20: 22,327,482 km (0.086 R)
• M21: 22,838,509 km (0.054 R)
• M22: 24,265,373 km (0.072 R)
• M23: 25,512,421 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.6

Radius: 11.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.1 AU - 4.3 AU

Year: 4827 Days

Day: 12.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,771,659 km

• M1: 139,575 km (0.109 R)
• M2: 833,111 km (0.107 R)
• M3: 1,405,023 km (0.104 R)
• M4: 2,227,363 km (0.117 R)
• M5: 2,595,822 km (0.08 R)
• M6: 3,217,252 km (0.064 R)
• M7: 3,711,374 km (0.115 R)
• M8: 4,168,545 km (0.118 R)
• M9: 6,474,147 km (0.099 R)
• M10: 6,831,387 km (0.088 R)
• M11: 7,684,095 km (0.103 R)
• M12: 9,075,953 km (0.116 R)
• M13: 10,185,521 km (0.091 R)
• M14: 11,426,136 km (0.031 R)
• M15: 12,083,020 km (0.103 R)
• M16: 12,718,661 km (0.091 R)
• M17: 13,762,555 km (0.11 R)
• M18: 14,709,211 km (0.083 R)
• M19: 18,933,855 km (0.119 R)
• M20: 20,611,445 km (0.114 R)
• M21: 21,783,544 km (0.058 R)
• M22: 22,521,361 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 9.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.88 AU - 4.9 AU

Year: 6239 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,771,659 km

• M1: 113,844 km (0.093 R)
• M2: 576,251 km (0.07 R)
• M3: 1,463,067 km (0.071 R)
• M4: 1,997,132 km (0.063 R)
• M5: 2,416,754 km (0.117 R)
• M6: 3,565,366 km (0.09 R)
• M7: 5,539,460 km (0.092 R)
• M8: 5,905,825 km (0.11 R)
• M9: 6,774,689 km (0.103 R)
• M10: 7,072,539 km (0.088 R)
• M11: 8,729,933 km (0.097 R)
• M12: 9,630,513 km (0.061 R)
• M13: 10,316,568 km (0.104 R)
• M14: 10,912,716 km (0.063 R)
• M15: 11,742,984 km (0.111 R)
• M16: 12,659,570 km (0.084 R)
• M17: 13,158,330 km (0.101 R)
• M18: 13,764,650 km (0.063 R)
• M19: 20,393,930 km (0.118 R)
• M20: 21,142,667 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.6

Radius: 5.2

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.88 AU - 6.66 AU

Year: 9401 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,771,659 km

• M1: 64,626 km (0.082 R)
• M2: 311,463 km (0.109 R)
• M3: 485,146 km (0.077 R)
• M4: 702,212 km (0.1 R)
• M5: 1,044,193 km (0.05 R)
• M6: 1,641,238 km (0.027 R)
• M7: 2,278,076 km (0.061 R)
• M8: 5,258,964 km (0.111 R)
• M9: 5,810,381 km (0.083 R)
• M10: 6,187,218 km (0.1 R)
• M11: 6,616,714 km (0.086 R)
• M12: 8,024,879 km (0.09 R)
• M13: 8,448,839 km (0.114 R)
• M14: 8,977,368 km (0.105 R)
• M15: 9,527,589 km (0.093 R)
• M16: 11,954,665 km (0.082 R)
• M17: 14,391,614 km (0.089 R)
• M18: 14,639,797 km (0.118 R)
• M19: 15,144,540 km (0.104 R)
• M20: 17,986,302 km (0.106 R)
• M21: 18,201,872 km (0.03 R)
• M22: 20,376,128 km (0.036 R)
• M23: 24,786,273 km (0.105 R)
• M24: 25,142,765 km (0.072 R)
• M25: 28,409,982 km (0.032 R)
• M26: 32,159,952 km (0.044 R)
• M27: 33,443,651 km (0.089 R)
• M28: 34,318,200 km (0.112 R)
• M29: 35,432,555 km (0.111 R)
• M30: 37,149,190 km (0.107 R)
• M31: 39,281,409 km (0.071 R)
• M32: 41,243,834 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644

Radius: 3

Gravity: 71.56 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.66 AU - 9.44 AU

Year: 16957 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,771,659 km

• M1: 62,233 km (0.115 R)
• M2: 208,839 km (0.034 R)
• M3: 446,250 km (0.074 R)
• M4: 709,842 km (0.091 R)
• M5: 1,067,530 km (0.058 R)
• M6: 1,170,155 km (0.113 R)
• M7: 1,321,847 km (0.054 R)
• M8: 2,006,257 km (0.085 R)
• M9: 2,143,139 km (0.119 R)
• M10: 2,523,866 km (0.092 R)
• M11: 3,641,661 km (0.096 R)
• M12: 4,503,345 km (0.087 R)
• M13: 5,799,909 km (0.113 R)
• M14: 6,921,744 km (0.111 R)
• M15: 8,734,421 km (0.034 R)
• M16: 8,994,273 km (0.101 R)
• M17: 10,604,095 km (0.101 R)
• M18: 11,200,841 km (0.073 R)
• M19: 15,334,231 km (0.059 R)
• M20: 17,449,395 km (0.101 R)
• M21: 19,049,344 km (0.117 R)
• M22: 21,487,041 km (0.068 R)
• M23: 22,247,298 km (0.116 R)
• M24: 22,634,158 km (0.092 R)
• M25: 22,927,220 km (0.109 R)
• M26: 23,922,196 km (0.079 R)
• M27: 24,328,204 km (0.106 R)
• M28: 24,738,850 km (0.039 R)
• M29: 28,643,654 km (0.091 R)
• M30: 31,828,144 km (0.04 R)
• M31: 32,196,005 km (0.077 R)
• M32: 34,850,021 km (0.077 R)
• M33: 35,634,213 km (0.05 R)
• M34: 35,898,253 km (0.118 R)
• M35: 40,301,517 km (0.077 R)
• M36: 41,894,584 km (0.072 R)
• M37: 43,228,698 km (0.09 R)
• M38: 49,995,459 km (0.082 R)
• M39: 50,326,369 km (0.1 R)
• M40: 52,512,593 km (0.099 R)
• M41: 55,820,351 km (0.061 R)
• M42: 59,449,446 km (0.067 R)
• M43: 66,372,087 km (0.1 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: 501 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit