🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 13.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.53 AU - 0.79 AU

Year: 377 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 20,496,571 km

• M1: 170,392 km (0.11 R)
• M2: 1,257,370 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 8.8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.77 AU - 0.81 AU

Year: 494 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,496,571 km

• M1: 109,506 km (0.11 R)
• M2: 435,180 km (0.102 R)
• M3: 749,785 km (0.05 R)
• M4: 1,075,459 km (0.084 R)
• M5: 1,718,730 km (0.11 R)
• M6: 2,131,321 km (0.062 R)
• M7: 2,526,259 km (0.111 R)
• M8: 2,935,409 km (0.114 R)
• M9: 3,375,975 km (0.108 R)
• M10: 3,832,548 km (0.061 R)
• M11: 4,464,748 km (0.118 R)
• M12: 5,753,983 km (0.098 R)
• M13: 6,064,997 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 12

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.99 AU - 1.01 AU

Year: 703 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,496,571 km

• M1: 149,448 km (0.04 R)
• M2: 664,514 km (0.089 R)
• M3: 1,063,192 km (0.076 R)
• M4: 1,669,213 km (0.079 R)
• M5: 2,102,299 km (0.045 R)
• M6: 2,563,060 km (0.081 R)
• M7: 3,069,300 km (0.077 R)
• M8: 3,617,725 km (0.09 R)
• M9: 4,018,947 km (0.086 R)
• M10: 5,550,679 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 11.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.33 AU - 1.49 AU

Year: 1177 Days

Day: 8.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,496,571 km

• M1: 139,276 km (0.12 R)
• M2: 692,339 km (0.081 R)
• M3: 1,059,303 km (0.103 R)
• M4: 1,492,089 km (0.074 R)
• M5: 1,918,593 km (0.092 R)
• M6: 2,331,782 km (0.094 R)
• M7: 2,939,449 km (0.081 R)
• M8: 3,311,050 km (0.066 R)
• M9: 3,844,815 km (0.088 R)
• M10: 4,907,409 km (0.119 R)
• M11: 5,539,160 km (0.093 R)
• M12: 5,908,218 km (0.118 R)
• M13: 6,340,107 km (0.117 R)
• M14: 7,578,628 km (0.119 R)
• M15: 8,034,453 km (0.078 R)
• M16: 8,767,183 km (0.102 R)
• M17: 10,076,015 km (0.107 R)
• M18: 11,097,469 km (0.102 R)
• M19: 12,078,233 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 11.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.65 AU - 2.47 AU

Year: 2078 Days

Day: 12.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,496,571 km

• M1: 147,055 km (0.108 R)
• M2: 606,171 km (0.117 R)
• M3: 1,105,528 km (0.051 R)
• M4: 2,856,272 km (0.091 R)
• M5: 3,602,167 km (0.096 R)
• M6: 4,070,259 km (0.061 R)
• M7: 5,480,668 km (0.102 R)
• M8: 8,412,038 km (0.083 R)
• M9: 9,104,078 km (0.052 R)
• M10: 11,930,281 km (0.089 R)
• M11: 16,227,180 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.57 AU - 2.95 AU

Year: 3223 Days

Day: 5.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,496,571 km

• M1: 114,891 km (0.06 R)
• M2: 711,487 km (0.119 R)
• M3: 1,100,292 km (0.113 R)
• M4: 1,388,717 km (0.088 R)
• M5: 1,688,062 km (0.119 R)
• M6: 2,688,274 km (0.112 R)
• M7: 3,464,238 km (0.065 R)
• M8: 4,115,437 km (0.096 R)
• M9: 4,480,307 km (0.117 R)
• M10: 4,783,542 km (0.09 R)
• M11: 5,967,010 km (0.119 R)
• M12: 6,537,277 km (0.056 R)
• M13: 7,008,511 km (0.077 R)
• M14: 8,713,627 km (0.064 R)
• M15: 9,914,599 km (0.104 R)
• M16: 11,002,774 km (0.051 R)
• M17: 11,783,974 km (0.109 R)
• M18: 13,290,873 km (0.098 R)
• M19: 13,707,802 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 9.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.17 AU - 3.31 AU

Year: 4099 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,496,571 km

• M1: 118,182 km (0.102 R)
• M2: 468,092 km (0.11 R)
• M3: 891,155 km (0.113 R)
• M4: 1,210,097 km (0.066 R)
• M5: 1,865,934 km (0.045 R)
• M6: 2,193,703 km (0.065 R)
• M7: 2,711,611 km (0.11 R)
• M8: 3,186,435 km (0.07 R)
• M9: 3,527,069 km (0.098 R)
• M10: 4,032,859 km (0.077 R)
• M11: 5,510,438 km (0.091 R)
• M12: 5,844,639 km (0.1 R)
• M13: 6,988,764 km (0.099 R)
• M14: 9,099,141 km (0.114 R)
• M15: 9,900,836 km (0.107 R)
• M16: 10,318,962 km (0.107 R)
• M17: 11,028,505 km (0.082 R)
• M18: 12,239,649 km (0.118 R)
• M19: 12,677,223 km (0.091 R)
• M20: 13,537,411 km (0.054 R)
• M21: 14,776,829 km (0.071 R)
• M22: 18,204,116 km (0.108 R)
• M23: 20,374,482 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit