🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

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: 334.6

Radius: 15

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.76 AU - 0.86 AU

Year: 494 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,706,076 km

• M1: 186,549 km (0.106 R)
• M2: 867,368 km (0.03 R)
• M3: 1,405,622 km (0.091 R)
• M4: 1,910,365 km (0.097 R)
• M5: 2,666,582 km (0.09 R)
• M6: 3,152,775 km (0.102 R)
• M7: 3,890,293 km (0.062 R)
• M8: 4,426,601 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.4

Radius: 9.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.91 AU

Year: 504 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,706,076 km

• M1: 119,379 km (0.086 R)
• M2: 502,649 km (0.068 R)
• M3: 880,683 km (0.093 R)
• M4: 1,221,766 km (0.056 R)
• M5: 1,652,009 km (0.1 R)
• M6: 1,972,598 km (0.077 R)
• M7: 2,388,031 km (0.073 R)
• M8: 3,152,925 km (0.072 R)
• M9: 3,464,537 km (0.094 R)
• M10: 4,072,802 km (0.081 R)
• M11: 4,375,887 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 10.3

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.96 AU - 2.14 AU

Year: 1991 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,706,076 km

• M1: 128,355 km (0.075 R)
• M2: 660,325 km (0.094 R)
• M3: 1,004,101 km (0.117 R)
• M4: 1,442,423 km (0.065 R)
• M5: 1,789,041 km (0.092 R)
• M6: 2,429,320 km (0.031 R)
• M7: 3,232,511 km (0.097 R)
• M8: 4,084,919 km (0.062 R)
• M9: 4,724,750 km (0.091 R)
• M10: 5,846,135 km (0.032 R)
• M11: 7,136,267 km (0.077 R)
• M12: 8,349,207 km (0.119 R)
• M13: 8,871,004 km (0.087 R)
• M14: 9,242,156 km (0.069 R)
• M15: 10,161,286 km (0.077 R)
• M16: 12,429,638 km (0.119 R)
• M17: 13,110,458 km (0.087 R)
• M18: 13,996,377 km (0.086 R)
• M19: 14,361,695 km (0.067 R)
• M20: 15,016,335 km (0.037 R)
• M21: 16,035,545 km (0.1 R)
• M22: 17,048,473 km (0.04 R)
• M23: 17,782,549 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 12.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.66 AU - 5.64 AU

Year: 7927 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,706,076 km

• M1: 157,975 km (0.111 R)
• M2: 556,504 km (0.101 R)
• M3: 1,136,794 km (0.11 R)
• M4: 1,672,205 km (0.109 R)
• M5: 2,247,259 km (0.084 R)
• M6: 2,785,512 km (0.105 R)
• M7: 3,777,197 km (0.044 R)
• M8: 4,269,074 km (0.113 R)
• M9: 5,018,859 km (0.064 R)
• M10: 5,468,999 km (0.066 R)
• M11: 5,946,067 km (0.081 R)
• M12: 7,191,918 km (0.11 R)
• M13: 8,370,150 km (0.077 R)
• M14: 9,252,180 km (0.053 R)
• M15: 10,644,636 km (0.097 R)
• M16: 11,391,130 km (0.106 R)
• M17: 12,781,343 km (0.101 R)
• M18: 13,410,701 km (0.066 R)
• M19: 15,364,898 km (0.12 R)
• M20: 15,837,029 km (0.057 R)
• M21: 17,502,352 km (0.071 R)
• M22: 20,391,237 km (0.099 R)
• M23: 21,106,165 km (0.08 R)
• M24: 22,359,795 km (0.091 R)
• M25: 25,834,505 km (0.049 R)
• M26: 27,787,056 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.8

Radius: 7.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.44 AU - 6 AU

Year: 9279 Days

Day: 19.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,706,076 km

• M1: 94,546 km (0.071 R)
• M2: 642,373 km (0.081 R)
• M3: 2,988,367 km (0.102 R)
• M4: 4,020,892 km (0.119 R)
• M5: 4,367,211 km (0.091 R)
• M6: 5,591,370 km (0.083 R)
• M7: 5,921,682 km (0.062 R)
• M8: 6,230,153 km (0.083 R)
• M9: 12,078,233 km (0.049 R)
• M10: 13,609,965 km (0.095 R)
• M11: 28,114,676 km (0.107 R)
• M12: 29,777,905 km (0.066 R)
• M13: 30,077,998 km (0.099 R)
• M14: 31,921,642 km (0.097 R)
• M15: 32,552,497 km (0.059 R)
• M16: 35,607,136 km (0.102 R)
• M17: 38,373,200 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 4.6

Gravity: 44.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.48 AU - 12.72 AU

Year: 23407 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,706,076 km

• M1: 60,587 km (0.053 R)
• M2: 214,972 km (0.102 R)
• M3: 412,741 km (0.067 R)
• M4: 585,376 km (0.112 R)
• M5: 795,262 km (0.088 R)
• M6: 1,451,399 km (0.088 R)
• M7: 3,154,720 km (0.116 R)
• M8: 3,453,317 km (0.12 R)
• M9: 3,902,709 km (0.094 R)
• M10: 4,318,143 km (0.063 R)
• M11: 5,527,342 km (0.05 R)
• M12: 6,847,843 km (0.093 R)
• M13: 7,195,658 km (0.039 R)
• M14: 9,113,353 km (0.039 R)
• M15: 9,534,022 km (0.117 R)
• M16: 10,220,975 km (0.071 R)
• M17: 14,317,414 km (0.08 R)
• M18: 15,894,325 km (0.096 R)
• M19: 21,523,543 km (0.119 R)
• M20: 22,268,541 km (0.064 R)
• M21: 23,585,451 km (0.05 R)
• M22: 24,837,585 km (0.109 R)
• M23: 27,473,350 km (0.117 R)
• M24: 34,001,801 km (0.113 R)
• M25: 35,597,262 km (0.082 R)
• M26: 35,744,766 km (0.112 R)
• M27: 40,041,366 km (0.111 R)
• M28: 45,358,523 km (0.079 R)
• M29: 61,938,156 km (0.076 R)
• M30: 62,365,408 km (0.118 R)
• M31: 67,195,773 km (0.109 R)
• M32: 67,421,068 km (0.104 R)
• M33: 69,701,687 km (0.046 R)
• M34: 80,349,465 km (0.093 R)
• M35: 93,145,319 km (0.16 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit