🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 14.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.69 AU - 1.75 AU

Year: 1530 Days

Day: 7.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,573,530 km

• M1: 181,612 km (0.116 R)
• M2: 639,531 km (0.045 R)
• M3: 1,193,043 km (0.052 R)
• M4: 1,844,392 km (0.031 R)
• M5: 2,435,453 km (0.034 R)
• M6: 3,437,460 km (0.077 R)
• M7: 3,898,670 km (0.095 R)
• M8: 4,460,111 km (0.071 R)
• M9: 5,314,913 km (0.057 R)
• M10: 8,273,061 km (0.092 R)
• M11: 8,855,895 km (0.093 R)
• M12: 9,335,206 km (0.068 R)
• M13: 10,069,881 km (0.099 R)
• M14: 10,951,312 km (0.12 R)
• M15: 11,655,021 km (0.103 R)
• M16: 12,192,675 km (0.041 R)
• M17: 14,163,478 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.9

Radius: 14.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.62 AU - 2.5 AU

Year: 2005 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,573,530 km

• M1: 181,612 km (0.118 R)
• M2: 665,711 km (0.098 R)
• M3: 1,130,661 km (0.089 R)
• M4: 2,343,750 km (0.083 R)
• M5: 2,837,124 km (0.106 R)
• M6: 3,652,582 km (0.085 R)
• M7: 4,249,776 km (0.082 R)
• M8: 4,991,931 km (0.105 R)
• M9: 7,113,678 km (0.09 R)
• M10: 8,332,751 km (0.109 R)
• M11: 8,798,449 km (0.085 R)
• M12: 9,974,737 km (0.106 R)
• M13: 12,079,130 km (0.054 R)
• M14: 12,753,069 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 7.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.48 AU - 6.52 AU

Year: 11240 Days

Day: 22.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,573,530 km

• M1: 93,499 km (0.111 R)
• M2: 329,714 km (0.119 R)
• M3: 603,328 km (0.096 R)
• M4: 1,094,608 km (0.078 R)
• M5: 1,329,925 km (0.092 R)
• M6: 1,936,993 km (0.103 R)
• M7: 2,657,008 km (0.086 R)
• M8: 3,110,888 km (0.097 R)
• M9: 3,543,525 km (0.114 R)
• M10: 3,938,314 km (0.082 R)
• M11: 4,994,475 km (0.101 R)
• M12: 7,143,298 km (0.103 R)
• M13: 8,020,391 km (0.11 R)
• M14: 9,467,600 km (0.061 R)
• M15: 9,748,396 km (0.08 R)
• M16: 11,236,446 km (0.09 R)
• M17: 12,927,051 km (0.111 R)
• M18: 13,803,096 km (0.057 R)
• M19: 14,408,818 km (0.086 R)
• M20: 15,478,892 km (0.054 R)
• M21: 15,803,519 km (0.118 R)
• M22: 16,601,025 km (0.099 R)
• M23: 18,132,459 km (0.086 R)
• M24: 19,984,480 km (0.108 R)
• M25: 21,393,543 km (0.053 R)
• M26: 21,796,410 km (0.109 R)
• M27: 22,700,579 km (0.057 R)
• M28: 24,233,808 km (0.082 R)
• M29: 27,033,981 km (0.107 R)
• M30: 29,344,670 km (0.106 R)
• M31: 30,649,761 km (0.079 R)
• M32: 31,993,150 km (0.082 R)
• M33: 32,520,034 km (0.107 R)
• M34: 35,018,917 km (0.115 R)
• M35: 37,526,327 km (0.118 R)
• M36: 37,759,999 km (0.081 R)
• M37: 38,348,517 km (0.107 R)
• M38: 39,062,846 km (0.081 R)
• M39: 41,508,024 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 3.2

Gravity: 83.41 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.46 AU - 6.96 AU

Year: 11789 Days

Day: 20.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,573,530 km

• M1: 40,990 km (0.074 R)
• M2: 237,861 km (0.065 R)
• M3: 422,016 km (0.074 R)
• M4: 557,551 km (0.108 R)
• M5: 739,761 km (0.098 R)
• M6: 927,956 km (0.06 R)
• M7: 1,249,441 km (0.098 R)
• M8: 1,656,198 km (0.079 R)
• M9: 1,960,630 km (0.046 R)
• M10: 2,701,738 km (0.107 R)
• M11: 3,147,240 km (0.118 R)
• M12: 3,297,586 km (0.099 R)
• M13: 4,519,052 km (0.108 R)
• M14: 4,974,279 km (0.112 R)
• M15: 6,563,008 km (0.074 R)
• M16: 8,036,547 km (0.105 R)
• M17: 8,317,642 km (0.088 R)
• M18: 8,460,657 km (0.097 R)
• M19: 9,149,705 km (0.056 R)
• M20: 10,638,653 km (0.038 R)
• M21: 10,750,851 km (0.047 R)
• M22: 11,558,081 km (0.087 R)
• M23: 12,780,296 km (0.114 R)
• M24: 14,289,289 km (0.075 R)
• M25: 18,210,100 km (0.044 R)
• M26: 19,437,551 km (0.105 R)
• M27: 21,158,225 km (0.039 R)
• M28: 22,884,435 km (0.105 R)
• M29: 23,925,487 km (0.037 R)
• M30: 25,898,683 km (0.082 R)
• M31: 27,447,619 km (0.069 R)
• M32: 29,941,116 km (0.043 R)
• M33: 34,018,556 km (0.116 R)
• M34: 34,262,251 km (0.051 R)
• M35: 37,018,741 km (0.108 R)
• M36: 39,515,380 km (0.093 R)
• M37: 41,286,768 km (0.11 R)
• M38: 42,968,099 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit