🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 11.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.89 AU - 1.29 AU

Year: 747 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 55.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,193,618 km

• M1: 145,559 km (0.102 R)
• M2: 575,503 km (0.113 R)
• M3: 1,267,244 km (0.104 R)
• M4: 1,706,613 km (0.07 R)
• M5: 2,191,609 km (0.088 R)
• M6: 2,649,079 km (0.084 R)
• M7: 3,255,399 km (0.1 R)
• M8: 4,450,387 km (0.103 R)
• M9: 5,207,502 km (0.061 R)
• M10: 5,825,640 km (0.077 R)
• M11: 6,200,383 km (0.091 R)
• M12: 6,591,282 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 12.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.69 AU - 2.11 AU

Year: 1718 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,193,618 km

• M1: 160,369 km (0.025 R)
• M2: 736,171 km (0.118 R)
• M3: 1,204,113 km (0.094 R)
• M4: 1,626,278 km (0.11 R)
• M5: 2,080,906 km (0.105 R)
• M6: 3,300,428 km (0.042 R)
• M7: 3,742,191 km (0.085 R)
• M8: 4,489,283 km (0.077 R)
• M9: 5,667,964 km (0.074 R)
• M10: 6,705,575 km (0.109 R)
• M11: 7,501,884 km (0.063 R)
• M12: 8,009,320 km (0.092 R)
• M13: 9,315,011 km (0.061 R)
• M14: 11,006,364 km (0.105 R)
• M15: 11,662,800 km (0.053 R)
• M16: 13,094,152 km (0.119 R)
• M17: 14,381,143 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 8.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2 AU - 2.18 AU

Year: 1982 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,193,618 km

• M1: 114,592 km (0.116 R)
• M2: 421,716 km (0.118 R)
• M3: 719,416 km (0.12 R)
• M4: 1,118,992 km (0.098 R)
• M5: 1,712,447 km (0.093 R)
• M6: 2,132,966 km (0.094 R)
• M7: 2,581,311 km (0.032 R)
• M8: 3,533,053 km (0.048 R)
• M9: 4,312,159 km (0.057 R)
• M10: 5,052,219 km (0.095 R)
• M11: 5,851,222 km (0.102 R)
• M12: 6,453,802 km (0.104 R)
• M13: 9,127,116 km (0.117 R)
• M14: 9,575,161 km (0.087 R)
• M15: 10,411,862 km (0.113 R)
• M16: 11,296,584 km (0.047 R)
• M17: 12,461,951 km (0.081 R)
• M18: 12,775,359 km (0.051 R)
• M19: 13,134,244 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.5

Radius: 12.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.74 AU - 2.82 AU

Year: 3041 Days

Day: 12.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,193,618 km

• M1: 151,692 km (0.036 R)
• M2: 600,486 km (0.052 R)
• M3: 1,078,301 km (0.034 R)
• M4: 1,560,904 km (0.042 R)
• M5: 2,026,004 km (0.113 R)
• M6: 2,678,251 km (0.113 R)
• M7: 3,080,819 km (0.072 R)
• M8: 3,721,397 km (0.027 R)
• M9: 4,426,302 km (0.112 R)
• M10: 5,608,574 km (0.106 R)
• M11: 6,331,580 km (0.076 R)
• M12: 6,837,221 km (0.088 R)
• M13: 7,829,055 km (0.082 R)
• M14: 8,914,238 km (0.098 R)
• M15: 10,257,178 km (0.116 R)
• M16: 10,830,587 km (0.067 R)
• M17: 13,149,952 km (0.028 R)
• M18: 15,042,066 km (0.085 R)
• M19: 15,944,739 km (0.091 R)
• M20: 16,770,968 km (0.087 R)
• M21: 17,799,903 km (0.114 R)
• M22: 19,983,284 km (0.072 R)
• M23: 23,304,356 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 8.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.85 AU - 6.25 AU

Year: 7445 Days

Day: 6 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,193,618 km

• M1: 105,915 km (0.106 R)
• M2: 369,656 km (0.115 R)
• M3: 773,571 km (0.097 R)
• M4: 1,096,104 km (0.032 R)
• M5: 2,005,210 km (0.049 R)
• M6: 3,873,089 km (0.109 R)
• M7: 4,559,444 km (0.11 R)
• M8: 4,917,731 km (0.055 R)
• M9: 5,848,529 km (0.108 R)
• M10: 6,440,188 km (0.118 R)
• M11: 6,891,974 km (0.09 R)
• M12: 7,253,702 km (0.067 R)
• M13: 9,741,664 km (0.086 R)
• M14: 11,201,889 km (0.093 R)
• M15: 11,702,593 km (0.11 R)
• M16: 13,239,112 km (0.065 R)
• M17: 15,945,338 km (0.06 R)
• M18: 17,163,513 km (0.119 R)
• M19: 18,236,579 km (0.069 R)
• M20: 18,650,217 km (0.116 R)
• M21: 19,639,956 km (0.087 R)
• M22: 25,459,762 km (0.038 R)
• M23: 30,367,021 km (0.085 R)
• M24: 31,735,094 km (0.119 R)
• M25: 35,440,932 km (0.031 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: 463 - 13,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit