🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 14.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.97 AU

Year: 503 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,666,646 km

• M1: 184,903 km (0.073 R)
• M2: 729,888 km (0.12 R)
• M3: 1,193,043 km (0.074 R)
• M4: 1,703,920 km (0.115 R)
• M5: 2,823,061 km (0.114 R)
• M6: 3,367,598 km (0.082 R)
• M7: 3,955,069 km (0.101 R)
• M8: 4,855,498 km (0.111 R)
• M9: 5,422,025 km (0.028 R)
• M10: 6,401,742 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 13.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.9 AU

Year: 513 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,666,646 km

• M1: 170,542 km (0.117 R)
• M2: 711,936 km (0.119 R)
• M3: 1,344,586 km (0.075 R)
• M4: 2,120,550 km (0.103 R)
• M5: 2,768,757 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 13

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.94 AU - 1.12 AU

Year: 722 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,666,646 km

• M1: 161,715 km (0.11 R)
• M2: 609,761 km (0.057 R)
• M3: 1,057,059 km (0.099 R)
• M4: 1,673,851 km (0.098 R)
• M5: 2,256,534 km (0.091 R)
• M6: 2,683,038 km (0.101 R)
• M7: 3,418,910 km (0.059 R)
• M8: 4,448,741 km (0.066 R)
• M9: 5,813,972 km (0.097 R)
• M10: 6,475,045 km (0.092 R)
• M11: 7,026,014 km (0.109 R)
• M12: 8,948,945 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 12.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.02 AU - 1.32 AU

Year: 874 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,666,646 km

• M1: 153,039 km (0.108 R)
• M2: 576,849 km (0.054 R)
• M3: 1,055,413 km (0.075 R)
• M4: 1,665,323 km (0.095 R)
• M5: 2,202,380 km (0.059 R)
• M6: 3,003,626 km (0.1 R)
• M7: 3,500,889 km (0.115 R)
• M8: 3,928,739 km (0.119 R)
• M9: 4,559,594 km (0.11 R)
• M10: 5,563,096 km (0.095 R)
• M11: 6,489,256 km (0.071 R)
• M12: 8,699,864 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 10

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.46 AU - 1.92 AU

Year: 1516 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,666,646 km

• M1: 124,316 km (0.076 R)
• M2: 440,117 km (0.107 R)
• M3: 1,228,348 km (0.093 R)
• M4: 1,699,731 km (0.074 R)
• M5: 2,245,015 km (0.032 R)
• M6: 2,787,607 km (0.059 R)
• M7: 3,445,089 km (0.111 R)
• M8: 3,970,926 km (0.072 R)
• M9: 4,711,884 km (0.074 R)
• M10: 5,281,553 km (0.073 R)
• M11: 6,332,478 km (0.096 R)
• M12: 7,269,260 km (0.111 R)
• M13: 8,928,450 km (0.045 R)
• M14: 9,622,434 km (0.116 R)
• M15: 10,445,671 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 9.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.98 AU - 2.18 AU

Year: 2071 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,666,646 km

• M1: 114,442 km (0.117 R)
• M2: 474,375 km (0.115 R)
• M3: 813,812 km (0.118 R)
• M4: 1,120,039 km (0.06 R)
• M5: 1,565,392 km (0.062 R)
• M6: 1,940,434 km (0.116 R)
• M7: 2,253,094 km (0.113 R)
• M8: 3,494,756 km (0.03 R)
• M9: 4,453,379 km (0.084 R)
• M10: 5,037,559 km (0.072 R)
• M11: 5,940,083 km (0.081 R)
• M12: 6,502,122 km (0.086 R)
• M13: 7,547,961 km (0.086 R)
• M14: 7,967,732 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 11.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.03 AU - 2.43 AU

Year: 2299 Days

Day: 13.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,666,646 km

• M1: 138,827 km (0.103 R)
• M2: 577,897 km (0.118 R)
• M3: 967,150 km (0.119 R)
• M4: 1,419,085 km (0.116 R)
• M5: 1,900,192 km (0.04 R)
• M6: 2,271,644 km (0.106 R)
• M7: 2,705,926 km (0.099 R)
• M8: 4,237,958 km (0.114 R)
• M9: 4,734,174 km (0.074 R)
• M10: 5,268,987 km (0.085 R)
• M11: 5,632,061 km (0.032 R)
• M12: 6,459,786 km (0.1 R)
• M13: 7,394,623 km (0.114 R)
• M14: 9,203,859 km (0.036 R)
• M15: 10,351,275 km (0.065 R)
• M16: 12,091,248 km (0.07 R)
• M17: 12,645,209 km (0.091 R)
• M18: 13,634,350 km (0.048 R)
• M19: 14,718,785 km (0.115 R)
• M20: 15,077,670 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 9.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.21 AU - 3.49 AU

Year: 4232 Days

Day: 12.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,666,646 km

• M1: 115,789 km (0.113 R)
• M2: 455,974 km (0.095 R)
• M3: 953,686 km (0.096 R)
• M4: 1,264,401 km (0.088 R)
• M5: 1,705,266 km (0.086 R)
• M6: 2,259,227 km (0.093 R)
• M7: 2,649,229 km (0.119 R)
• M8: 3,228,322 km (0.072 R)
• M9: 4,020,892 km (0.12 R)
• M10: 4,617,637 km (0.114 R)
• M11: 5,527,342 km (0.12 R)
• M12: 5,839,553 km (0.087 R)
• M13: 6,446,920 km (0.093 R)
• M14: 6,929,523 km (0.105 R)
• M15: 8,555,203 km (0.114 R)
• M16: 9,644,724 km (0.087 R)
• M17: 9,957,234 km (0.119 R)
• M18: 12,583,874 km (0.098 R)
• M19: 13,295,810 km (0.092 R)
• M20: 14,937,796 km (0.095 R)
• M21: 15,403,794 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 9.9

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.06 AU - 4.06 AU

Year: 5647 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,666,646 km

• M1: 126,111 km (0.098 R)
• M2: 584,778 km (0.102 R)
• M3: 1,162,675 km (0.119 R)
• M4: 1,496,876 km (0.052 R)
• M5: 1,999,226 km (0.091 R)
• M6: 2,315,775 km (0.099 R)
• M7: 2,740,184 km (0.072 R)
• M8: 3,237,148 km (0.119 R)
• M9: 4,360,180 km (0.104 R)
• M10: 5,039,503 km (0.1 R)
• M11: 5,479,920 km (0.096 R)
• M12: 6,677,151 km (0.098 R)
• M13: 6,993,102 km (0.049 R)
• M14: 7,504,577 km (0.107 R)
• M15: 8,850,808 km (0.081 R)
• M16: 10,727,963 km (0.104 R)
• M17: 11,309,898 km (0.091 R)
• M18: 13,182,265 km (0.054 R)
• M19: 13,793,372 km (0.113 R)
• M20: 14,192,200 km (0.09 R)
• M21: 15,495,497 km (0.088 R)
• M22: 16,051,104 km (0.108 R)
• M23: 20,539,488 km (0.074 R)
• M24: 25,886,565 km (0.06 R)
• M25: 26,406,418 km (0.049 R)
• M26: 28,098,818 km (0.057 R)
• M27: 28,464,136 km (0.091 R)
• M28: 29,484,992 km (0.113 R)
• M29: 31,797,027 km (0.07 R)
• M30: 32,393,325 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914

Radius: 3.8

Gravity: 63.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6 AU - 8.34 AU

Year: 13252 Days

Day: 21.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,666,646 km

• M1: 53,107 km (0.108 R)
• M2: 190,288 km (0.109 R)
• M3: 343,626 km (0.051 R)
• M4: 628,012 km (0.113 R)
• M5: 1,231,190 km (0.062 R)
• M6: 1,680,582 km (0.072 R)
• M7: 2,151,517 km (0.077 R)
• M8: 2,547,801 km (0.111 R)
• M9: 2,869,586 km (0.078 R)
• M10: 3,040,278 km (0.111 R)
• M11: 5,393,003 km (0.095 R)
• M12: 5,883,235 km (0.083 R)
• M13: 6,159,244 km (0.081 R)
• M14: 7,999,746 km (0.092 R)
• M15: 8,192,129 km (0.095 R)
• M16: 8,686,550 km (0.115 R)
• M17: 10,574,325 km (0.075 R)
• M18: 11,891,236 km (0.053 R)
• M19: 12,460,156 km (0.083 R)
• M20: 12,980,906 km (0.089 R)
• M21: 13,720,518 km (0.091 R)
• M22: 14,205,365 km (0.094 R)
• M23: 14,917,900 km (0.066 R)
• M24: 15,283,068 km (0.086 R)
• M25: 15,728,870 km (0.082 R)
• M26: 16,413,878 km (0.077 R)
• M27: 19,096,019 km (0.096 R)
• M28: 23,892,126 km (0.101 R)
• M29: 24,898,172 km (0.115 R)
• M30: 29,318,490 km (0.098 R)
• M31: 32,742,636 km (0.069 R)
• M32: 33,482,995 km (0.049 R)
• M33: 35,640,795 km (0.059 R)
• M34: 36,292,743 km (0.086 R)
• M35: 36,687,531 km (0.084 R)
• M36: 39,532,733 km (0.086 R)
• M37: 40,654,119 km (0.059 R)
• M38: 47,203,065 km (0.08 R)
• M39: 49,264,524 km (0.098 R)
• M40: 56,157,844 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit