🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 12.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.91 AU - 1.01 AU

Year: 617 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,270,249 km

• M1: 160,519 km (0.086 R)
• M2: 636,389 km (0.05 R)
• M3: 1,094,308 km (0.083 R)
• M4: 1,593,217 km (0.107 R)
• M5: 2,015,083 km (0.109 R)
• M6: 2,440,839 km (0.084 R)
• M7: 2,973,407 km (0.039 R)
• M8: 3,388,093 km (0.094 R)
• M9: 3,911,685 km (0.056 R)
• M10: 4,320,536 km (0.113 R)
• M11: 4,872,103 km (0.095 R)
• M12: 5,399,586 km (0.104 R)
• M13: 5,852,568 km (0.101 R)
• M14: 6,569,740 km (0.117 R)
• M15: 7,520,135 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 13.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.53 AU - 1.95 AU

Year: 1506 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,270,249 km

• M1: 170,392 km (0.104 R)
• M2: 603,029 km (0.054 R)
• M3: 1,249,292 km (0.055 R)
• M4: 1,955,693 km (0.079 R)
• M5: 2,994,650 km (0.094 R)
• M6: 3,766,276 km (0.107 R)
• M7: 4,493,022 km (0.113 R)
• M8: 5,140,482 km (0.101 R)
• M9: 5,706,710 km (0.091 R)
• M10: 6,292,685 km (0.096 R)
• M11: 6,918,602 km (0.088 R)
• M12: 7,709,377 km (0.089 R)
• M13: 8,829,416 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 13.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.99 AU - 2.97 AU

Year: 2562 Days

Day: 11.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,270,249 km

• M1: 176,675 km (0.08 R)
• M2: 647,160 km (0.05 R)
• M3: 1,093,560 km (0.077 R)
• M4: 1,656,198 km (0.039 R)
• M5: 2,694,108 km (0.12 R)
• M6: 3,188,828 km (0.116 R)
• M7: 3,744,136 km (0.105 R)
• M8: 4,814,359 km (0.09 R)
• M9: 6,106,735 km (0.03 R)
• M10: 7,211,814 km (0.113 R)
• M11: 10,635,361 km (0.111 R)
• M12: 12,408,994 km (0.067 R)
• M13: 13,791,428 km (0.092 R)
• M14: 14,569,636 km (0.079 R)
• M15: 16,861,176 km (0.113 R)
• M16: 17,302,340 km (0.072 R)
• M17: 18,323,196 km (0.053 R)
• M18: 19,807,057 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 14

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.13 AU - 3.53 AU

Year: 3123 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,270,249 km

• M1: 174,431 km (0.061 R)
• M2: 726,447 km (0.099 R)
• M3: 1,381,836 km (0.055 R)
• M4: 1,877,154 km (0.063 R)
• M5: 2,658,354 km (0.04 R)
• M6: 3,151,728 km (0.097 R)
• M7: 3,706,437 km (0.095 R)
• M8: 4,347,763 km (0.054 R)
• M9: 4,847,270 km (0.037 R)
• M10: 5,747,849 km (0.082 R)
• M11: 6,757,336 km (0.072 R)
• M12: 7,242,482 km (0.114 R)
• M13: 7,848,951 km (0.078 R)
• M14: 8,875,492 km (0.073 R)
• M15: 9,646,071 km (0.081 R)
• M16: 10,302,207 km (0.081 R)
• M17: 11,532,799 km (0.09 R)
• M18: 12,813,357 km (0.118 R)
• M19: 16,078,779 km (0.115 R)
• M20: 17,057,897 km (0.105 R)
• M21: 18,836,765 km (0.105 R)
• M22: 19,863,306 km (0.095 R)
• M23: 21,375,591 km (0.083 R)
• M24: 21,962,015 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449

Radius: 7.4

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.62 AU - 9.18 AU

Year: 15971 Days

Day: 22.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,270,249 km

• M1: 92,152 km (0.035 R)
• M2: 347,217 km (0.115 R)
• M3: 739,013 km (0.114 R)
• M4: 1,352,215 km (0.055 R)
• M5: 1,640,939 km (0.068 R)
• M6: 3,184,191 km (0.07 R)
• M7: 3,539,635 km (0.057 R)
• M8: 5,513,130 km (0.12 R)
• M9: 6,897,808 km (0.115 R)
• M10: 10,336,315 km (0.081 R)
• M11: 11,404,893 km (0.097 R)
• M12: 15,051,191 km (0.114 R)
• M13: 20,249,418 km (0.058 R)
• M14: 25,420,867 km (0.036 R)
• M15: 28,415,966 km (0.096 R)
• M16: 33,636,483 km (0.095 R)
• M17: 35,592,325 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 5

Gravity: 30.7 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.22 AU - 12.58 AU

Year: 23607 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,270,249 km

• M1: 62,233 km (0.114 R)
• M2: 260,450 km (0.099 R)
• M3: 416,780 km (0.109 R)
• M4: 1,014,274 km (0.109 R)
• M5: 2,258,329 km (0.086 R)
• M6: 2,515,937 km (0.103 R)
• M7: 2,715,501 km (0.07 R)
• M8: 3,007,067 km (0.072 R)
• M9: 3,319,427 km (0.115 R)
• M10: 3,975,264 km (0.114 R)
• M11: 4,246,635 km (0.06 R)
• M12: 6,833,481 km (0.051 R)
• M13: 7,524,922 km (0.045 R)
• M14: 7,940,505 km (0.063 R)
• M15: 8,988,438 km (0.109 R)
• M16: 9,695,887 km (0.094 R)
• M17: 10,376,408 km (0.12 R)
• M18: 14,898,452 km (0.113 R)
• M19: 18,549,238 km (0.089 R)
• M20: 20,182,398 km (0.07 R)
• M21: 21,288,675 km (0.097 R)
• M22: 22,329,128 km (0.107 R)
• M23: 25,421,615 km (0.106 R)
• M24: 26,830,229 km (0.069 R)
• M25: 28,166,287 km (0.118 R)
• M26: 29,930,196 km (0.073 R)
• M27: 33,955,276 km (0.086 R)
• M28: 37,424,002 km (0.089 R)
• M29: 38,630,808 km (0.055 R)
• M30: 40,646,639 km (0.12 R)
• M31: 42,244,344 km (0.111 R)
• M32: 42,406,359 km (0.104 R)
• M33: 43,222,714 km (0.077 R)
• M34: 43,717,584 km (0.117 R)
• M35: 52,717,841 km (0.107 R)
• M36: 53,282,573 km (0.106 R)
• M37: 57,151,772 km (0.059 R)
• M38: 58,147,496 km (0.073 R)
• M39: 59,968,850 km (0.117 R)
• M40: 78,103,104 km (0.075 R)
• M41: 79,575,446 km (0.088 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: 161 - 11,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit