🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 12.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.8 AU - 0.88 AU

Year: 513 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,649,203 km

• M1: 151,842 km (0.087 R)
• M2: 569,070 km (0.112 R)
• M3: 1,007,841 km (0.051 R)
• M4: 1,413,251 km (0.092 R)
• M5: 1,797,418 km (0.1 R)
• M6: 2,498,883 km (0.037 R)
• M7: 2,977,147 km (0.084 R)
• M8: 3,568,358 km (0.101 R)
• M9: 4,149,097 km (0.108 R)
• M10: 4,539,547 km (0.057 R)
• M11: 5,020,654 km (0.079 R)
• M12: 5,589,276 km (0.069 R)
• M13: 6,413,859 km (0.097 R)
• M14: 7,063,263 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 13.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.02 AU - 1.1 AU

Year: 728 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,649,203 km

• M1: 164,258 km (0.074 R)
• M2: 731,683 km (0.104 R)
• M3: 1,344,137 km (0.072 R)
• M4: 1,884,933 km (0.104 R)
• M5: 2,833,234 km (0.06 R)
• M6: 3,762,536 km (0.071 R)
• M7: 4,284,782 km (0.1 R)
• M8: 5,360,840 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 12.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.53 AU - 3.99 AU

Year: 4862 Days

Day: 6.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,649,203 km

• M1: 160,369 km (0.119 R)
• M2: 685,607 km (0.054 R)
• M3: 1,123,031 km (0.028 R)
• M4: 1,548,637 km (0.086 R)
• M5: 2,927,481 km (0.092 R)
• M6: 4,249,178 km (0.107 R)
• M7: 5,057,006 km (0.101 R)
• M8: 5,659,587 km (0.078 R)
• M9: 6,638,106 km (0.086 R)
• M10: 7,394,473 km (0.072 R)
• M11: 7,964,441 km (0.029 R)
• M12: 8,384,362 km (0.089 R)
• M13: 11,353,880 km (0.109 R)
• M14: 11,841,719 km (0.062 R)
• M15: 16,544,777 km (0.085 R)
• M16: 20,750,122 km (0.068 R)
• M17: 21,886,318 km (0.074 R)
• M18: 23,134,114 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 9.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.4 AU - 4.76 AU

Year: 5496 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,649,203 km

• M1: 115,190 km (0.097 R)
• M2: 409,449 km (0.109 R)
• M3: 760,256 km (0.098 R)
• M4: 1,564,345 km (0.11 R)
• M5: 1,947,315 km (0.078 R)
• M6: 3,766,725 km (0.099 R)
• M7: 4,961,114 km (0.057 R)
• M8: 6,479,682 km (0.115 R)
• M9: 8,251,071 km (0.045 R)
• M10: 9,042,742 km (0.096 R)
• M11: 10,042,505 km (0.119 R)
• M12: 13,338,894 km (0.119 R)
• M13: 13,630,161 km (0.106 R)
• M14: 14,942,284 km (0.07 R)
• M15: 15,362,505 km (0.102 R)
• M16: 17,874,552 km (0.067 R)
• M17: 23,838,869 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 7.4

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.58 AU - 9.68 AU

Year: 15458 Days

Day: 23.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,649,203 km

• M1: 92,003 km (0.097 R)
• M2: 1,378,993 km (0.12 R)
• M3: 1,612,964 km (0.075 R)
• M4: 2,879,759 km (0.102 R)
• M5: 3,375,227 km (0.05 R)
• M6: 4,671,642 km (0.084 R)
• M7: 6,788,153 km (0.089 R)
• M8: 8,105,063 km (0.083 R)
• M9: 9,640,087 km (0.089 R)
• M10: 12,725,992 km (0.064 R)
• M11: 15,471,262 km (0.114 R)
• M12: 15,859,618 km (0.101 R)
• M13: 16,818,092 km (0.105 R)
• M14: 19,652,822 km (0.108 R)
• M15: 20,385,103 km (0.067 R)
• M16: 21,710,241 km (0.086 R)
• M17: 23,293,884 km (0.096 R)
• M18: 24,531,059 km (0.114 R)
• M19: 26,468,202 km (0.113 R)
• M20: 27,929,025 km (0.055 R)
• M21: 28,389,038 km (0.068 R)
• M22: 31,752,597 km (0.091 R)
• M23: 33,919,223 km (0.086 R)
• M24: 34,180,421 km (0.087 R)
• M25: 35,238,676 km (0.111 R)
• M26: 38,971,741 km (0.09 R)
• M27: 39,258,371 km (0.084 R)
• M28: 39,980,929 km (0.11 R)
• M29: 45,924,751 km (0.091 R)
• M30: 47,050,326 km (0.084 R)
• M31: 47,865,634 km (0.07 R)
• M32: 54,015,453 km (0.041 R)
• M33: 56,542,759 km (0.043 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit