🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 9.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.12 AU - 2.16 AU

Year: 1990 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,144,780 km

• M1: 121,922 km (0.114 R)
• M2: 511,774 km (0.104 R)
• M3: 1,193,342 km (0.068 R)
• M4: 1,614,759 km (0.116 R)
• M5: 2,026,902 km (0.108 R)
• M6: 2,633,371 km (0.092 R)
• M7: 3,049,553 km (0.117 R)
• M8: 3,526,471 km (0.063 R)
• M9: 4,405,059 km (0.09 R)
• M10: 4,799,249 km (0.104 R)
• M11: 6,355,217 km (0.036 R)
• M12: 11,323,212 km (0.078 R)
• M13: 11,788,312 km (0.111 R)
• M14: 13,217,869 km (0.1 R)
• M15: 13,996,526 km (0.032 R)
• M16: 14,713,998 km (0.12 R)
• M17: 15,408,730 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 13.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.23 AU - 2.23 AU

Year: 2117 Days

Day: 11.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,144,780 km

• M1: 164,258 km (0.046 R)
• M2: 585,676 km (0.1 R)
• M3: 1,110,615 km (0.1 R)
• M4: 1,615,956 km (0.093 R)
• M5: 2,237,386 km (0.08 R)
• M6: 2,923,591 km (0.085 R)
• M7: 3,536,045 km (0.104 R)
• M8: 4,635,440 km (0.075 R)
• M9: 5,425,466 km (0.106 R)
• M10: 5,951,153 km (0.054 R)
• M11: 6,563,457 km (0.04 R)
• M12: 7,189,374 km (0.106 R)
• M13: 8,095,638 km (0.061 R)
• M14: 8,592,602 km (0.085 R)
• M15: 10,385,832 km (0.09 R)
• M16: 10,973,303 km (0.085 R)
• M17: 13,121,528 km (0.09 R)
• M18: 14,610,027 km (0.061 R)
• M19: 15,918,410 km (0.086 R)
• M20: 16,404,005 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 9.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.88 AU - 2.94 AU

Year: 3156 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,144,780 km

• M1: 113,246 km (0.094 R)
• M2: 1,076,955 km (0.111 R)
• M3: 1,412,653 km (0.102 R)
• M4: 1,704,069 km (0.114 R)
• M5: 2,000,124 km (0.088 R)
• M6: 2,421,541 km (0.098 R)
• M7: 3,019,184 km (0.119 R)
• M8: 4,275,358 km (0.09 R)
• M9: 4,585,923 km (0.054 R)
• M10: 5,572,820 km (0.059 R)
• M11: 7,244,576 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.9

Radius: 3.1

Gravity: 85.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.36 AU - 9.18 AU

Year: 13771 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,144,780 km

• M1: 42,935 km (0.107 R)
• M2: 147,653 km (0.119 R)
• M3: 251,474 km (0.06 R)
• M4: 1,173,595 km (0.091 R)
• M5: 1,468,901 km (0.114 R)
• M6: 1,725,462 km (0.098 R)
• M7: 3,366,550 km (0.095 R)
• M8: 4,230,927 km (0.108 R)
• M9: 5,451,197 km (0.027 R)
• M10: 5,751,141 km (0.118 R)
• M11: 7,554,543 km (0.114 R)
• M12: 12,479,604 km (0.058 R)
• M13: 13,399,182 km (0.092 R)
• M14: 13,602,037 km (0.081 R)
• M15: 15,969,573 km (0.058 R)
• M16: 20,770,318 km (0.106 R)
• M17: 23,398,005 km (0.046 R)
• M18: 24,892,936 km (0.101 R)
• M19: 31,035,724 km (0.047 R)
• M20: 32,837,331 km (0.077 R)
• M21: 33,453,076 km (0.059 R)
• M22: 34,202,112 km (0.099 R)
• M23: 37,443,449 km (0.052 R)
• M24: 38,932,247 km (0.109 R)
• M25: 41,167,539 km (0.069 R)
• M26: 42,316,600 km (0.097 R)
• M27: 50,473,873 km (0.098 R)
• M28: 54,146,501 km (0.071 R)
• M29: 54,488,930 km (0.086 R)
• M30: 55,873,309 km (0.095 R)
• M31: 57,103,602 km (0.076 R)
• M32: 59,800,552 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.7

Radius: 6.1

Gravity: 24.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.58 AU - 10.02 AU

Year: 15204 Days

Day: 22 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,144,780 km

• M1: 76,445 km (0.054 R)
• M2: 302,936 km (0.07 R)
• M3: 571,763 km (0.083 R)
• M4: 762,500 km (0.077 R)
• M5: 1,118,992 km (0.076 R)
• M6: 2,025,106 km (0.065 R)
• M7: 2,371,874 km (0.115 R)
• M8: 2,686,628 km (0.078 R)
• M9: 3,511,212 km (0.027 R)
• M10: 4,328,914 km (0.032 R)
• M11: 7,258,189 km (0.101 R)
• M12: 11,418,506 km (0.118 R)
• M13: 12,119,223 km (0.111 R)
• M14: 12,513,413 km (0.102 R)
• M15: 13,189,147 km (0.108 R)
• M16: 13,676,537 km (0.069 R)
• M17: 16,215,960 km (0.12 R)
• M18: 16,856,239 km (0.087 R)
• M19: 17,847,924 km (0.031 R)
• M20: 19,946,931 km (0.063 R)
• M21: 24,316,087 km (0.116 R)
• M22: 24,628,148 km (0.102 R)
• M23: 28,011,453 km (0.106 R)
• M24: 28,354,481 km (0.069 R)
• M25: 31,200,132 km (0.119 R)
• M26: 31,940,193 km (0.115 R)
• M27: 32,945,041 km (0.097 R)
• M28: 35,149,964 km (0.093 R)
• M29: 39,277,819 km (0.119 R)
• M30: 42,502,251 km (0.076 R)
• M31: 47,177,633 km (0.078 R)
• M32: 53,401,653 km (0.081 R)
• M33: 58,274,055 km (0.056 R)
• M34: 63,434,284 km (0.096 R)
• M35: 66,631,640 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 13,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit