🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 8.9

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.63 AU - 0.67 AU

Year: 349 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,547,254 km

• M1: 110,852 km (0.064 R)
• M2: 171,140 km (0.073 R)
• M3: 270,623 km (0.027 R)
• M4: 336,146 km (0.055 R)
• M5: 414,087 km (0.12 R)
• M6: 514,317 km (0.111 R)
• M7: 653,144 km (0.102 R)
• M8: 730,935 km (0.108 R)
• M9: 801,396 km (0.094 R)
• M10: 863,329 km (0.119 R)
• M11: 934,388 km (0.049 R)
• M12: 996,023 km (0.074 R)
• M13: 1,127,669 km (0.094 R)
• M14: 1,210,247 km (0.058 R)
• M15: 1,269,338 km (0.108 R)
• M16: 1,443,919 km (0.081 R)
• M17: 1,538,764 km (0.117 R)
• M18: 1,617,003 km (0.089 R)
• M19: 1,710,951 km (0.099 R)
• M20: 1,855,462 km (0.084 R)
• M21: 1,958,984 km (0.115 R)
• M22: 2,059,364 km (0.031 R)
• M23: 2,151,217 km (0.039 R)
• M24: 2,244,566 km (0.115 R)
• M25: 2,307,547 km (0.087 R)
• M26: 2,598,216 km (0.108 R)
• M27: 2,658,953 km (0.109 R)
• M28: 2,725,673 km (0.1 R)
• M29: 2,861,059 km (0.119 R)
• M30: 2,946,629 km (0.087 R)
• M31: 3,004,224 km (0.089 R)
• M32: 3,149,933 km (0.051 R)
• M33: 3,232,511 km (0.039 R)
• M34: 3,387,943 km (0.096 R)
• M35: 3,564,169 km (0.039 R)
• M36: 3,656,621 km (0.072 R)
• M37: 3,712,421 km (0.092 R)
• M38: 3,957,462 km (0.113 R)
• M39: 4,085,368 km (0.034 R)
• M40: 4,240,501 km (0.11 R)
• M41: 4,305,726 km (0.119 R)
• M42: 4,371,399 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 10

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.02 AU

Year: 513 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 7,547,254 km

• M1: 130,599 km (0.07 R)
• M2: 205,847 km (0.094 R)
• M3: 277,803 km (0.091 R)
• M4: 352,453 km (0.114 R)
• M5: 476,469 km (0.098 R)
• M6: 580,440 km (0.076 R)
• M7: 645,964 km (0.066 R)
• M8: 729,439 km (0.087 R)
• M9: 801,097 km (0.116 R)
• M10: 865,424 km (0.092 R)
• M11: 958,922 km (0.116 R)
• M12: 1,105,827 km (0.087 R)
• M13: 1,219,073 km (0.054 R)
• M14: 1,305,840 km (0.099 R)
• M15: 1,371,364 km (0.111 R)
• M16: 1,678,339 km (0.109 R)
• M17: 1,809,835 km (0.107 R)
• M18: 2,110,527 km (0.108 R)
• M19: 2,225,119 km (0.072 R)
• M20: 2,294,981 km (0.109 R)
• M21: 2,379,653 km (0.086 R)
• M22: 2,669,873 km (0.096 R)
• M23: 2,834,431 km (0.065 R)
• M24: 2,925,536 km (0.079 R)
• M25: 3,121,360 km (0.097 R)
• M26: 3,247,171 km (0.104 R)
• M27: 3,380,164 km (0.113 R)
• M28: 3,498,645 km (0.102 R)
• M29: 3,640,614 km (0.093 R)
• M30: 3,812,203 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 8.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.68 AU - 1.06 AU

Year: 541 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,547,254 km

• M1: 103,372 km (0.088 R)
• M2: 182,360 km (0.037 R)
• M3: 241,750 km (0.118 R)
• M4: 295,755 km (0.082 R)
• M5: 348,114 km (0.089 R)
• M6: 419,772 km (0.113 R)
• M7: 478,115 km (0.07 R)
• M8: 539,749 km (0.08 R)
• M9: 604,226 km (0.1 R)
• M10: 662,419 km (0.115 R)
• M11: 745,297 km (0.119 R)
• M12: 821,592 km (0.051 R)
• M13: 918,381 km (0.08 R)
• M14: 975,528 km (0.06 R)
• M15: 1,056,161 km (0.1 R)
• M16: 1,120,039 km (0.068 R)
• M17: 1,299,706 km (0.071 R)
• M18: 1,376,749 km (0.081 R)
• M19: 1,459,477 km (0.049 R)
• M20: 1,552,527 km (0.101 R)
• M21: 1,617,003 km (0.113 R)
• M22: 1,713,494 km (0.113 R)
• M23: 1,861,746 km (0.108 R)
• M24: 1,944,473 km (0.095 R)
• M25: 2,028,398 km (0.066 R)
• M26: 2,089,882 km (0.091 R)
• M27: 2,151,816 km (0.11 R)
• M28: 2,219,434 km (0.074 R)
• M29: 2,361,552 km (0.056 R)
• M30: 2,593,279 km (0.102 R)
• M31: 2,665,236 km (0.116 R)
• M32: 2,779,828 km (0.117 R)
• M33: 2,837,722 km (0.038 R)
• M34: 2,901,301 km (0.112 R)
• M35: 2,997,642 km (0.083 R)
• M36: 3,138,713 km (0.073 R)
• M37: 3,215,606 km (0.052 R)
• M38: 3,282,028 km (0.119 R)
• M39: 3,461,396 km (0.118 R)
• M40: 3,621,016 km (0.082 R)
• M41: 3,841,524 km (0.08 R)
• M42: 4,078,337 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 10.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.34 AU

Year: 790 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 7,547,254 km

• M1: 147,204 km (0.077 R)
• M2: 230,231 km (0.075 R)
• M3: 346,469 km (0.096 R)
• M4: 414,835 km (0.107 R)
• M5: 489,185 km (0.102 R)
• M6: 672,442 km (0.088 R)
• M7: 792,869 km (0.097 R)
• M8: 921,074 km (0.075 R)
• M9: 1,001,558 km (0.069 R)
• M10: 1,146,967 km (0.063 R)
• M11: 1,234,332 km (0.119 R)
• M12: 1,323,941 km (0.096 R)
• M13: 1,497,325 km (0.066 R)
• M14: 1,619,397 km (0.114 R)
• M15: 1,765,105 km (0.114 R)
• M16: 1,839,605 km (0.094 R)
• M17: 2,062,506 km (0.117 R)
• M18: 2,148,375 km (0.1 R)
• M19: 2,242,921 km (0.05 R)
• M20: 2,413,462 km (0.09 R)
• M21: 2,496,639 km (0.072 R)
• M22: 2,573,083 km (0.119 R)
• M23: 2,807,204 km (0.116 R)
• M24: 3,040,278 km (0.084 R)
• M25: 3,179,852 km (0.111 R)
• M26: 3,508,220 km (0.049 R)
• M27: 3,594,089 km (0.06 R)
• M28: 3,680,856 km (0.105 R)
• M29: 3,856,334 km (0.119 R)
• M30: 4,007,727 km (0.077 R)
• M31: 4,151,939 km (0.057 R)
• M32: 4,261,445 km (0.075 R)
• M33: 4,408,799 km (0.111 R)
• M34: 4,642,321 km (0.102 R)
• M35: 4,784,589 km (0.1 R)
• M36: 4,880,182 km (0.113 R)
• M37: 5,131,656 km (0.039 R)
• M38: 5,268,837 km (0.046 R)
• M39: 5,657,642 km (0.086 R)
• M40: 5,738,574 km (0.098 R)
• M41: 5,840,151 km (0.073 R)
• M42: 5,942,476 km (0.092 R)
• M43: 6,148,772 km (0.037 R)
• M44: 6,263,364 km (0.061 R)
• M45: 6,536,829 km (0.106 R)
• M46: 6,750,006 km (0.088 R)
• M47: 6,825,104 km (0.057 R)
• M48: 7,513,852 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit