🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.6

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.95 AU - 1.41 AU

Year: 885 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,779,583 km

• M1: 129,402 km (0.097 R)
• M2: 453,880 km (0.088 R)
• M3: 890,706 km (0.099 R)
• M4: 1,270,834 km (0.117 R)
• M5: 1,628,672 km (0.105 R)
• M6: 2,001,620 km (0.117 R)
• M7: 2,482,128 km (0.046 R)
• M8: 2,923,142 km (0.086 R)
• M9: 3,378,070 km (0.054 R)
• M10: 4,207,590 km (0.112 R)
• M11: 4,646,959 km (0.052 R)
• M12: 5,853,615 km (0.108 R)
• M13: 6,286,103 km (0.064 R)
• M14: 6,985,173 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 12.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.9 AU - 3.12 AU

Year: 3605 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,779,583 km

• M1: 157,975 km (0.07 R)
• M2: 694,284 km (0.087 R)
• M3: 1,182,571 km (0.07 R)
• M4: 1,740,422 km (0.116 R)
• M5: 2,549,447 km (0.078 R)
• M6: 3,041,026 km (0.113 R)
• M7: 3,535,446 km (0.112 R)
• M8: 4,519,052 km (0.077 R)
• M9: 4,960,516 km (0.109 R)
• M10: 5,649,414 km (0.071 R)
• M11: 6,522,766 km (0.044 R)
• M12: 7,450,423 km (0.096 R)
• M13: 8,611,003 km (0.082 R)
• M14: 10,216,487 km (0.111 R)
• M15: 10,807,997 km (0.076 R)
• M16: 11,692,719 km (0.114 R)
• M17: 12,106,208 km (0.058 R)
• M18: 12,625,013 km (0.119 R)
• M19: 17,265,988 km (0.107 R)
• M20: 18,106,279 km (0.079 R)
• M21: 19,803,617 km (0.096 R)
• M22: 21,604,625 km (0.085 R)
• M23: 23,658,155 km (0.039 R)
• M24: 25,072,304 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.3

Radius: 4.1

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.69 AU - 5.71 AU

Year: 9393 Days

Day: 24.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,779,583 km

• M1: 56,548 km (0.059 R)
• M2: 331,658 km (0.069 R)
• M3: 520,601 km (0.07 R)
• M4: 696,677 km (0.077 R)
• M5: 877,541 km (0.109 R)
• M6: 1,213,239 km (0.098 R)
• M7: 2,087,040 km (0.076 R)
• M8: 2,607,940 km (0.074 R)
• M9: 3,294,893 km (0.113 R)
• M10: 3,877,876 km (0.091 R)
• M11: 6,595,920 km (0.068 R)
• M12: 6,835,875 km (0.058 R)
• M13: 10,005,106 km (0.116 R)
• M14: 12,887,109 km (0.092 R)
• M15: 13,262,001 km (0.094 R)
• M16: 18,210,250 km (0.085 R)
• M17: 21,164,808 km (0.118 R)
• M18: 27,558,621 km (0.069 R)
• M19: 28,091,039 km (0.094 R)
• M20: 29,176,372 km (0.065 R)
• M21: 32,011,252 km (0.11 R)
• M22: 32,501,035 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 7.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.58 AU - 10.3 AU

Year: 21632 Days

Day: 24.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,779,583 km

• M1: 90,058 km (0.086 R)
• M2: 371,152 km (0.106 R)
• M3: 832,512 km (0.1 R)
• M4: 1,975,290 km (0.099 R)
• M5: 3,723,042 km (0.079 R)
• M6: 5,802,153 km (0.073 R)
• M7: 6,231,350 km (0.103 R)
• M8: 6,556,725 km (0.118 R)
• M9: 8,602,626 km (0.113 R)
• M10: 11,217,297 km (0.068 R)
• M11: 12,321,180 km (0.079 R)
• M12: 12,899,376 km (0.096 R)
• M13: 14,958,141 km (0.045 R)
• M14: 17,068,519 km (0.086 R)
• M15: 17,465,252 km (0.093 R)
• M16: 20,239,246 km (0.045 R)
• M17: 22,243,707 km (0.079 R)
• M18: 22,717,185 km (0.084 R)
• M19: 23,880,607 km (0.077 R)
• M20: 27,936,206 km (0.115 R)
• M21: 29,839,240 km (0.062 R)
• M22: 33,036,745 km (0.085 R)
• M23: 34,528,535 km (0.118 R)
• M24: 35,805,502 km (0.091 R)
• M25: 37,913,636 km (0.037 R)
• M26: 42,086,967 km (0.084 R)
• M27: 42,520,502 km (0.112 R)
• M28: 42,811,021 km (0.112 R)
• M29: 44,433,260 km (0.096 R)
• M30: 46,556,503 km (0.1 R)
• M31: 47,956,589 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 17,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit