🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 13.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.01 AU - 1.51 AU

Year: 913 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,009,409 km

• M1: 170,392 km (0.043 R)
• M2: 610,958 km (0.059 R)
• M3: 1,602,343 km (0.111 R)
• M4: 2,112,920 km (0.115 R)
• M5: 2,807,054 km (0.091 R)
• M6: 3,271,257 km (0.07 R)
• M7: 4,618,834 km (0.119 R)
• M8: 6,026,849 km (0.08 R)
• M9: 6,532,341 km (0.102 R)
• M10: 6,971,261 km (0.11 R)
• M11: 7,528,962 km (0.119 R)
• M12: 8,168,941 km (0.034 R)
• M13: 9,412,249 km (0.07 R)
• M14: 9,853,713 km (0.073 R)
• M15: 10,714,798 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 9.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.24 AU - 1.6 AU

Year: 1093 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 116.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,009,409 km

• M1: 114,442 km (0.085 R)
• M2: 457,470 km (0.103 R)
• M3: 744,399 km (0.113 R)
• M4: 1,215,931 km (0.032 R)
• M5: 1,886,280 km (0.039 R)
• M6: 2,375,016 km (0.085 R)
• M7: 3,336,182 km (0.069 R)
• M8: 3,773,157 km (0.114 R)
• M9: 4,122,319 km (0.064 R)
• M10: 4,762,448 km (0.079 R)
• M11: 5,350,667 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 9.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.61 AU - 3.95 AU

Year: 4745 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,009,409 km

• M1: 118,930 km (0.115 R)
• M2: 446,849 km (0.114 R)
• M3: 743,352 km (0.089 R)
• M4: 1,217,876 km (0.036 R)
• M5: 1,632,113 km (0.109 R)
• M6: 2,124,439 km (0.105 R)
• M7: 2,544,211 km (0.118 R)
• M8: 3,112,982 km (0.111 R)
• M9: 3,656,770 km (0.094 R)
• M10: 4,652,793 km (0.1 R)
• M11: 5,790,634 km (0.033 R)
• M12: 7,795,994 km (0.032 R)
• M13: 8,418,171 km (0.048 R)
• M14: 9,555,714 km (0.032 R)
• M15: 12,719,110 km (0.09 R)
• M16: 14,809,591 km (0.112 R)
• M17: 16,052,001 km (0.075 R)
• M18: 18,107,027 km (0.045 R)
• M19: 19,592,684 km (0.112 R)
• M20: 20,128,094 km (0.097 R)
• M21: 20,536,048 km (0.051 R)
• M22: 21,509,182 km (0.05 R)
• M23: 22,878,750 km (0.052 R)
• M24: 27,087,836 km (0.042 R)
• M25: 28,088,646 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 12.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.03 AU - 5.07 AU

Year: 6267 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,009,409 km

• M1: 154,235 km (0.069 R)
• M2: 611,706 km (0.117 R)
• M3: 1,054,665 km (0.118 R)
• M4: 1,489,696 km (0.1 R)
• M5: 1,884,185 km (0.113 R)
• M6: 2,503,820 km (0.104 R)
• M7: 4,204,149 km (0.073 R)
• M8: 6,573,929 km (0.081 R)
• M9: 6,994,000 km (0.099 R)
• M10: 7,506,672 km (0.099 R)
• M11: 9,026,287 km (0.046 R)
• M12: 9,414,493 km (0.084 R)
• M13: 11,626,747 km (0.119 R)
• M14: 14,750,350 km (0.06 R)
• M15: 17,251,178 km (0.115 R)
• M16: 21,666,858 km (0.097 R)
• M17: 25,393,491 km (0.093 R)
• M18: 28,316,483 km (0.112 R)
• M19: 32,251,955 km (0.057 R)
• M20: 35,034,176 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 10.8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.8 AU - 4.96 AU

Year: 6961 Days

Day: 11.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,009,409 km

• M1: 135,236 km (0.098 R)
• M2: 784,790 km (0.09 R)
• M3: 1,212,790 km (0.091 R)
• M4: 2,129,974 km (0.109 R)
• M5: 2,596,869 km (0.094 R)
• M6: 3,459,301 km (0.118 R)
• M7: 4,341,779 km (0.087 R)
• M8: 5,009,434 km (0.064 R)
• M9: 7,895,626 km (0.119 R)
• M10: 8,259,298 km (0.077 R)
• M11: 10,107,580 km (0.107 R)
• M12: 10,780,771 km (0.11 R)
• M13: 11,381,406 km (0.073 R)
• M14: 12,004,182 km (0.077 R)
• M15: 13,431,495 km (0.117 R)
• M16: 15,215,450 km (0.096 R)
• M17: 20,207,381 km (0.085 R)
• M18: 29,735,270 km (0.076 R)
• M19: 31,317,117 km (0.1 R)
• M20: 32,746,675 km (0.054 R)
• M21: 33,163,006 km (0.099 R)
• M22: 34,112,653 km (0.09 R)
• M23: 35,406,974 km (0.105 R)
• M24: 36,621,858 km (0.104 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.5

Radius: 3.8

Gravity: 42.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.44 AU - 7.5 AU

Year: 11881 Days

Day: 18.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,009,409 km

• M1: 48,470 km (0.044 R)
• M2: 195,524 km (0.115 R)
• M3: 493,374 km (0.105 R)
• M4: 763,099 km (0.104 R)
• M5: 1,100,891 km (0.118 R)
• M6: 1,473,539 km (0.063 R)
• M7: 1,891,366 km (0.065 R)
• M8: 3,668,738 km (0.084 R)
• M9: 4,107,210 km (0.115 R)
• M10: 6,559,119 km (0.117 R)
• M11: 7,455,060 km (0.058 R)
• M12: 8,292,210 km (0.05 R)
• M13: 8,757,011 km (0.032 R)
• M14: 9,536,565 km (0.104 R)
• M15: 11,801,028 km (0.116 R)
• M16: 11,975,310 km (0.072 R)
• M17: 15,552,045 km (0.086 R)
• M18: 17,657,037 km (0.113 R)
• M19: 17,808,879 km (0.093 R)
• M20: 19,375,168 km (0.09 R)
• M21: 25,578,394 km (0.117 R)
• M22: 30,520,658 km (0.069 R)
• M23: 44,304,756 km (0.082 R)
• M24: 46,436,675 km (0.1 R)
• M25: 48,190,710 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 3.7

Gravity: 60.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.82 AU - 7.92 AU

Year: 12919 Days

Day: 23.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,009,409 km

• M1: 46,226 km (0.098 R)
• M2: 167,101 km (0.099 R)
• M3: 423,212 km (0.117 R)
• M4: 622,926 km (0.099 R)
• M5: 1,003,503 km (0.097 R)
• M6: 1,319,004 km (0.042 R)
• M7: 1,600,398 km (0.045 R)
• M8: 1,920,537 km (0.049 R)
• M9: 2,241,724 km (0.106 R)
• M10: 2,489,309 km (0.08 R)
• M11: 2,990,312 km (0.088 R)
• M12: 3,501,338 km (0.083 R)
• M13: 3,950,281 km (0.072 R)
• M14: 5,978,081 km (0.114 R)
• M15: 7,082,562 km (0.09 R)
• M16: 7,345,405 km (0.087 R)
• M17: 9,793,724 km (0.085 R)
• M18: 11,677,460 km (0.077 R)
• M19: 11,982,341 km (0.054 R)
• M20: 13,124,520 km (0.086 R)
• M21: 22,178,034 km (0.115 R)
• M22: 24,284,522 km (0.064 R)
• M23: 26,941,380 km (0.118 R)
• M24: 32,463,037 km (0.031 R)
• M25: 39,917,499 km (0.093 R)
• M26: 41,167,688 km (0.044 R)
• M27: 41,308,161 km (0.088 R)
• M28: 53,950,976 km (0.089 R)
• M29: 55,993,585 km (0.096 R)
• M30: 58,796,302 km (0.106 R)
• M31: 60,051,278 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.5

Radius: 5.4

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.95 AU - 11.75 AU

Year: 23076 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,009,409 km

• M1: 67,319 km (0.114 R)
• M2: 257,907 km (0.106 R)
• M3: 439,668 km (0.061 R)
• M4: 805,734 km (0.099 R)
• M5: 1,145,022 km (0.12 R)
• M6: 1,592,918 km (0.091 R)
• M7: 1,798,166 km (0.12 R)
• M8: 2,522,669 km (0.06 R)
• M9: 3,455,711 km (0.084 R)
• M10: 4,978,916 km (0.079 R)
• M11: 6,289,244 km (0.077 R)
• M12: 6,567,047 km (0.029 R)
• M13: 7,399,111 km (0.1 R)
• M14: 7,604,658 km (0.082 R)
• M15: 7,813,946 km (0.086 R)
• M16: 8,409,644 km (0.088 R)
• M17: 9,752,136 km (0.11 R)
• M18: 10,314,474 km (0.116 R)
• M19: 13,529,931 km (0.109 R)
• M20: 15,115,219 km (0.111 R)
• M21: 15,363,402 km (0.116 R)
• M22: 25,273,363 km (0.078 R)
• M23: 36,769,960 km (0.11 R)
• M24: 40,781,726 km (0.057 R)
• M25: 41,101,865 km (0.114 R)
• M26: 45,589,801 km (0.119 R)
• M27: 48,936,605 km (0.105 R)
• M28: 49,117,170 km (0.069 R)
• M29: 51,132,702 km (0.054 R)
• M30: 52,443,628 km (0.092 R)
• M31: 58,722,400 km (0.071 R)
• M32: 58,926,302 km (0.096 R)
• M33: 59,952,843 km (0.094 R)
• M34: 80,527,038 km (0.109 R)
• M35: 89,112,908 km (0.041 R)
• M36: 89,652,059 km (0.087 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: 553 - 18,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit