🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.5

Radius: 13.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.99 AU - 1.45 AU

Year: 857 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,823,498 km

• M1: 164,258 km (0.104 R)
• M2: 607,218 km (0.084 R)
• M3: 1,071,570 km (0.116 R)
• M4: 1,587,682 km (0.095 R)
• M5: 2,458,491 km (0.09 R)
• M6: 3,092,338 km (0.062 R)
• M7: 5,120,735 km (0.118 R)
• M8: 6,063,650 km (0.069 R)
• M9: 6,617,611 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 8.1

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.38 AU - 1.66 AU

Year: 1192 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,823,498 km

• M1: 101,577 km (0.108 R)
• M2: 428,747 km (0.108 R)
• M3: 689,048 km (0.106 R)
• M4: 1,040,453 km (0.11 R)
• M5: 1,402,181 km (0.058 R)
• M6: 1,946,119 km (0.074 R)
• M7: 2,537,329 km (0.041 R)
• M8: 4,529,225 km (0.105 R)
• M9: 5,669,161 km (0.09 R)
• M10: 7,236,647 km (0.039 R)
• M11: 7,669,733 km (0.1 R)
• M12: 9,308,428 km (0.11 R)
• M13: 9,668,361 km (0.072 R)
• M14: 10,836,720 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 8.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.13 AU - 2.91 AU

Year: 2544 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,823,498 km

• M1: 100,679 km (0.109 R)
• M2: 460,911 km (0.084 R)
• M3: 741,407 km (0.061 R)
• M4: 1,238,222 km (0.119 R)
• M5: 1,551,928 km (0.12 R)
• M6: 1,906,924 km (0.089 R)
• M7: 2,263,117 km (0.062 R)
• M8: 2,576,823 km (0.101 R)
• M9: 4,478,661 km (0.104 R)
• M10: 6,581,558 km (0.037 R)
• M11: 7,457,753 km (0.101 R)
• M12: 8,931,442 km (0.106 R)
• M13: 9,968,005 km (0.073 R)
• M14: 12,569,063 km (0.101 R)
• M15: 16,935,377 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 12.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.93 AU - 2.99 AU

Year: 3238 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,823,498 km

• M1: 156,779 km (0.046 R)
• M2: 600,785 km (0.061 R)
• M3: 1,074,861 km (0.118 R)
• M4: 1,915,601 km (0.109 R)
• M5: 2,426,627 km (0.104 R)
• M6: 3,060,024 km (0.093 R)
• M7: 3,990,224 km (0.108 R)
• M8: 5,284,545 km (0.102 R)
• M9: 6,196,344 km (0.072 R)
• M10: 7,010,156 km (0.102 R)
• M11: 9,600,743 km (0.062 R)
• M12: 10,063,299 km (0.092 R)
• M13: 10,540,816 km (0.116 R)
• M14: 11,581,119 km (0.059 R)
• M15: 14,227,655 km (0.072 R)
• M16: 14,971,456 km (0.074 R)
• M17: 15,740,838 km (0.088 R)
• M18: 16,385,305 km (0.088 R)
• M19: 17,254,469 km (0.097 R)
• M20: 17,833,113 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 9.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.8 AU - 5.88 AU

Year: 6770 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,823,498 km

• M1: 119,379 km (0.101 R)
• M2: 703,409 km (0.078 R)
• M3: 1,045,240 km (0.109 R)
• M4: 2,238,433 km (0.116 R)
• M5: 3,285,468 km (0.058 R)
• M6: 3,930,235 km (0.108 R)
• M7: 4,604,323 km (0.062 R)
• M8: 5,834,467 km (0.101 R)
• M9: 6,376,759 km (0.107 R)
• M10: 7,937,663 km (0.113 R)
• M11: 9,826,486 km (0.065 R)
• M12: 11,402,798 km (0.117 R)
• M13: 11,896,920 km (0.106 R)
• M14: 18,247,799 km (0.03 R)
• M15: 21,647,709 km (0.111 R)
• M16: 23,814,485 km (0.113 R)
• M17: 28,304,665 km (0.096 R)
• M18: 29,119,375 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.6

Radius: 7

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.69 AU - 12.65 AU

Year: 22161 Days

Day: 18.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,823,498 km

• M1: 87,216 km (0.095 R)
• M2: 469,887 km (0.115 R)
• M3: 843,134 km (0.09 R)
• M4: 1,217,876 km (0.037 R)
• M5: 1,486,255 km (0.111 R)
• M6: 1,892,712 km (0.108 R)
• M7: 2,122,495 km (0.073 R)
• M8: 2,927,182 km (0.091 R)
• M9: 3,474,560 km (0.075 R)
• M10: 3,919,913 km (0.11 R)
• M11: 4,367,061 km (0.025 R)
• M12: 4,809,572 km (0.12 R)
• M13: 5,528,838 km (0.063 R)
• M14: 6,091,326 km (0.113 R)
• M15: 7,179,052 km (0.057 R)
• M16: 8,008,572 km (0.098 R)
• M17: 8,446,595 km (0.081 R)
• M18: 9,490,339 km (0.103 R)
• M19: 9,856,705 km (0.12 R)
• M20: 13,590,518 km (0.026 R)
• M21: 14,292,880 km (0.109 R)
• M22: 16,986,689 km (0.105 R)
• M23: 21,218,214 km (0.078 R)
• M24: 23,134,862 km (0.119 R)
• M25: 26,701,425 km (0.093 R)
• M26: 26,943,325 km (0.043 R)
• M27: 30,354,455 km (0.091 R)
• M28: 31,958,892 km (0.104 R)
• M29: 38,633,800 km (0.102 R)
• M30: 40,198,444 km (0.068 R)
• M31: 41,642,213 km (0.093 R)
• M32: 47,056,160 km (0.115 R)
• M33: 50,114,539 km (0.113 R)
• M34: 64,106,577 km (0.06 R)
• M35: 68,309,380 km (0.066 R)
• M36: 77,996,739 km (0.097 R)
• M37: 80,491,134 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 19,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit