🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 12.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.44 AU - 1.8 AU

Year: 1375 Days

Day: 7.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,262,567 km

• M1: 155,432 km (0.12 R)
• M2: 679,324 km (0.059 R)
• M3: 1,907,672 km (0.09 R)
• M4: 2,812,141 km (0.084 R)
• M5: 3,464,986 km (0.115 R)
• M6: 4,516,210 km (0.082 R)
• M7: 5,054,164 km (0.117 R)
• M8: 5,501,761 km (0.115 R)
• M9: 6,403,986 km (0.093 R)
• M10: 7,646,845 km (0.077 R)
• M11: 9,642,630 km (0.071 R)
• M12: 10,033,828 km (0.091 R)
• M13: 12,001,788 km (0.079 R)
• M14: 13,476,075 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 13.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.51 AU - 2.11 AU

Year: 1624 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,262,567 km

• M1: 165,455 km (0.099 R)
• M2: 754,572 km (0.111 R)
• M3: 1,503,758 km (0.106 R)
• M4: 2,101,401 km (0.062 R)
• M5: 2,671,220 km (0.031 R)
• M6: 4,033,159 km (0.095 R)
• M7: 4,471,780 km (0.118 R)
• M8: 8,166,398 km (0.118 R)
• M9: 10,549,642 km (0.051 R)
• M10: 11,351,038 km (0.1 R)
• M11: 12,708,938 km (0.1 R)
• M12: 13,490,138 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 11

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.23 AU - 2.83 AU

Year: 2684 Days

Day: 11 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,262,567 km

• M1: 137,032 km (0.06 R)
• M2: 531,072 km (0.111 R)
• M3: 967,599 km (0.087 R)
• M4: 1,313,918 km (0.114 R)
• M5: 1,909,318 km (0.05 R)
• M6: 2,932,417 km (0.06 R)
• M7: 3,835,989 km (0.03 R)
• M8: 4,730,584 km (0.099 R)
• M9: 5,202,864 km (0.106 R)
• M10: 5,603,338 km (0.12 R)
• M11: 6,782,917 km (0.093 R)
• M12: 7,353,932 km (0.109 R)
• M13: 7,762,933 km (0.081 R)
• M14: 9,011,028 km (0.119 R)
• M15: 11,604,456 km (0.106 R)
• M16: 12,777,753 km (0.09 R)
• M17: 13,743,856 km (0.118 R)
• M18: 14,365,884 km (0.091 R)
• M19: 14,857,163 km (0.108 R)
• M20: 17,483,204 km (0.045 R)
• M21: 18,615,361 km (0.057 R)
• M22: 19,916,413 km (0.101 R)
• M23: 20,281,582 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.2

Radius: 12.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.18 AU - 6.52 AU

Year: 8252 Days

Day: 14.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,262,567 km

• M1: 154,834 km (0.063 R)
• M2: 572,212 km (0.099 R)
• M3: 1,311,824 km (0.073 R)
• M4: 2,029,744 km (0.083 R)
• M5: 2,487,813 km (0.102 R)
• M6: 3,274,997 km (0.092 R)
• M7: 5,973,593 km (0.12 R)
• M8: 6,388,427 km (0.059 R)
• M9: 6,822,560 km (0.116 R)
• M10: 9,171,397 km (0.099 R)
• M11: 11,183,787 km (0.106 R)
• M12: 15,640,757 km (0.066 R)
• M13: 19,867,794 km (0.102 R)
• M14: 21,529,976 km (0.112 R)
• M15: 21,978,470 km (0.098 R)
• M16: 25,460,211 km (0.083 R)
• M17: 31,827,845 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.1

Radius: 6.7

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.26 AU - 8.36 AU

Year: 13180 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 23,262,567 km

• M1: 83,775 km (0.109 R)
• M2: 466,895 km (0.09 R)
• M3: 834,756 km (0.116 R)
• M4: 1,045,988 km (0.055 R)
• M5: 1,319,004 km (0.106 R)
• M6: 1,976,337 km (0.05 R)
• M7: 2,989,713 km (0.096 R)
• M8: 3,320,175 km (0.086 R)
• M9: 3,674,722 km (0.079 R)
• M10: 3,943,400 km (0.057 R)
• M11: 4,892,150 km (0.081 R)
• M12: 5,912,257 km (0.078 R)
• M13: 6,945,380 km (0.045 R)
• M14: 7,231,860 km (0.117 R)
• M15: 8,138,872 km (0.032 R)
• M16: 8,411,439 km (0.088 R)
• M17: 10,925,282 km (0.07 R)
• M18: 13,080,090 km (0.072 R)
• M19: 14,487,507 km (0.094 R)
• M20: 14,955,598 km (0.052 R)
• M21: 15,922,300 km (0.052 R)
• M22: 17,524,493 km (0.055 R)
• M23: 19,151,220 km (0.11 R)
• M24: 20,960,906 km (0.106 R)
• M25: 22,435,043 km (0.114 R)
• M26: 24,443,843 km (0.107 R)
• M27: 25,880,132 km (0.026 R)
• M28: 27,371,922 km (0.114 R)
• M29: 29,130,894 km (0.084 R)
• M30: 30,416,837 km (0.058 R)
• M31: 32,757,745 km (0.095 R)
• M32: 35,216,236 km (0.095 R)
• M33: 37,794,855 km (0.053 R)
• M34: 38,299,897 km (0.078 R)
• M35: 39,582,250 km (0.097 R)
• M36: 43,049,929 km (0.083 R)
• M37: 46,137,778 km (0.087 R)
• M38: 48,771,748 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.3

Radius: 3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.08 AU - 9.2 AU

Year: 16936 Days

Day: 24.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,262,567 km

• M1: 55,351 km (0.105 R)
• M2: 464,651 km (0.093 R)
• M3: 805,585 km (0.112 R)
• M4: 1,058,854 km (0.111 R)
• M5: 1,352,365 km (0.117 R)
• M6: 1,721,423 km (0.066 R)
• M7: 3,514,652 km (0.105 R)
• M8: 3,901,363 km (0.1 R)
• M9: 4,050,811 km (0.112 R)
• M10: 4,929,549 km (0.082 R)
• M11: 6,415,505 km (0.081 R)
• M12: 6,775,437 km (0.092 R)
• M13: 8,491,175 km (0.06 R)
• M14: 8,634,041 km (0.049 R)
• M15: 10,152,310 km (0.074 R)
• M16: 11,663,099 km (0.097 R)
• M17: 12,153,032 km (0.072 R)
• M18: 14,913,113 km (0.105 R)
• M19: 15,810,849 km (0.078 R)
• M20: 17,596,898 km (0.087 R)
• M21: 21,431,690 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit