🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 10.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.13 AU - 2.43 AU

Year: 2335 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,985,778 km

• M1: 142,118 km (0.074 R)
• M2: 560,842 km (0.075 R)
• M3: 922,720 km (0.04 R)
• M4: 1,618,350 km (0.091 R)
• M5: 3,635,976 km (0.112 R)
• M6: 3,981,398 km (0.058 R)
• M7: 6,210,855 km (0.104 R)
• M8: 7,026,911 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 12.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.21 AU - 2.39 AU

Year: 2366 Days

Day: 6.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,985,778 km

• M1: 150,495 km (0.049 R)
• M2: 531,970 km (0.091 R)
• M3: 993,330 km (0.07 R)
• M4: 2,305,154 km (0.071 R)
• M5: 3,063,316 km (0.075 R)
• M6: 3,771,362 km (0.08 R)
• M7: 6,822,112 km (0.114 R)
• M8: 7,794,049 km (0.088 R)
• M9: 8,742,799 km (0.109 R)
• M10: 9,585,932 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.1

Radius: 11.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.56 AU - 3.64 AU

Year: 3702 Days

Day: 14.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,985,778 km

• M1: 148,102 km (0.077 R)
• M2: 923,617 km (0.11 R)
• M3: 1,361,341 km (0.119 R)
• M4: 2,225,418 km (0.081 R)
• M5: 4,931,195 km (0.116 R)
• M6: 6,787,255 km (0.038 R)
• M7: 7,323,115 km (0.117 R)
• M8: 10,299,065 km (0.112 R)
• M9: 13,330,666 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 12.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.51 AU - 4.85 AU

Year: 5796 Days

Day: 6.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,985,778 km

• M1: 157,227 km (0.033 R)
• M2: 572,810 km (0.09 R)
• M3: 1,381,088 km (0.053 R)
• M4: 2,285,257 km (0.074 R)
• M5: 3,233,259 km (0.078 R)
• M6: 4,478,960 km (0.088 R)
• M7: 5,211,541 km (0.094 R)
• M8: 5,622,038 km (0.053 R)
• M9: 6,475,194 km (0.084 R)
• M10: 7,707,432 km (0.037 R)
• M11: 9,343,135 km (0.038 R)
• M12: 9,775,024 km (0.038 R)
• M13: 10,586,144 km (0.058 R)
• M14: 11,247,666 km (0.05 R)
• M15: 11,886,448 km (0.061 R)
• M16: 13,507,641 km (0.119 R)
• M17: 14,628,877 km (0.089 R)
• M18: 15,035,783 km (0.091 R)
• M19: 16,613,592 km (0.06 R)
• M20: 17,834,460 km (0.118 R)
• M21: 18,839,907 km (0.12 R)
• M22: 23,007,704 km (0.109 R)
• M23: 27,051,035 km (0.066 R)
• M24: 28,288,060 km (0.062 R)
• M25: 28,920,560 km (0.111 R)
• M26: 30,120,185 km (0.118 R)
• M27: 31,738,684 km (0.037 R)
• M28: 33,615,240 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 9.1

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.99 AU - 4.45 AU

Year: 5880 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,985,778 km

• M1: 113,246 km (0.116 R)
• M2: 688,300 km (0.101 R)
• M3: 1,916,199 km (0.09 R)
• M4: 2,326,247 km (0.076 R)
• M5: 3,140,059 km (0.108 R)
• M6: 3,645,850 km (0.106 R)
• M7: 4,180,812 km (0.085 R)
• M8: 6,489,855 km (0.061 R)
• M9: 10,328,686 km (0.093 R)
• M10: 10,971,807 km (0.11 R)
• M11: 12,036,046 km (0.108 R)
• M12: 12,388,648 km (0.12 R)
• M13: 16,182,450 km (0.061 R)
• M14: 17,752,779 km (0.092 R)
• M15: 19,353,327 km (0.096 R)
• M16: 19,837,874 km (0.076 R)
• M17: 21,708,297 km (0.075 R)
• M18: 22,006,146 km (0.114 R)
• M19: 22,610,073 km (0.102 R)
• M20: 23,302,711 km (0.051 R)
• M21: 26,552,874 km (0.071 R)
• M22: 26,893,658 km (0.039 R)
• M23: 30,650,360 km (0.094 R)
• M24: 31,689,167 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 12.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.37 AU - 4.47 AU

Year: 6303 Days

Day: 10.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 144.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,985,778 km

• M1: 150,645 km (0.101 R)
• M2: 935,884 km (0.092 R)
• M3: 1,884,185 km (0.117 R)
• M4: 2,621,254 km (0.088 R)
• M5: 3,741,144 km (0.069 R)
• M6: 4,309,615 km (0.05 R)
• M7: 5,100,689 km (0.119 R)
• M8: 5,680,231 km (0.064 R)
• M9: 7,181,147 km (0.119 R)
• M10: 8,410,392 km (0.103 R)
• M11: 9,262,801 km (0.098 R)
• M12: 10,351,724 km (0.067 R)
• M13: 10,997,837 km (0.111 R)
• M14: 11,818,232 km (0.119 R)
• M15: 15,394,967 km (0.028 R)
• M16: 16,483,441 km (0.088 R)
• M17: 19,567,102 km (0.047 R)
• M18: 26,086,577 km (0.11 R)
• M19: 28,071,891 km (0.102 R)
• M20: 32,928,735 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.2

Radius: 9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.61 AU - 5.47 AU

Year: 7674 Days

Day: 11.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,985,778 km

• M1: 112,049 km (0.085 R)
• M2: 436,377 km (0.118 R)
• M3: 780,302 km (0.067 R)
• M4: 1,207,255 km (0.074 R)
• M5: 1,574,518 km (0.077 R)
• M6: 2,015,831 km (0.07 R)
• M7: 2,328,491 km (0.099 R)
• M8: 4,459,363 km (0.109 R)
• M9: 5,237,122 km (0.089 R)
• M10: 5,862,890 km (0.073 R)
• M11: 9,351,961 km (0.1 R)
• M12: 10,058,213 km (0.11 R)
• M13: 10,933,959 km (0.093 R)
• M14: 14,079,254 km (0.117 R)
• M15: 14,729,706 km (0.111 R)
• M16: 15,915,867 km (0.071 R)
• M17: 19,191,013 km (0.11 R)
• M18: 20,742,792 km (0.108 R)
• M19: 23,411,768 km (0.049 R)
• M20: 26,058,902 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit