🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.5

Radius: 11.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.98 AU - 1.1 AU

Year: 719 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,704,455 km

• M1: 143,464 km (0.097 R)
• M2: 584,180 km (0.116 R)
• M3: 1,297,313 km (0.106 R)
• M4: 2,156,603 km (0.07 R)
• M5: 2,673,314 km (0.117 R)
• M6: 4,031,214 km (0.117 R)
• M7: 8,072,002 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 13.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.97 AU - 2.03 AU

Year: 1918 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,704,455 km

• M1: 167,998 km (0.1 R)
• M2: 850,314 km (0.054 R)
• M3: 1,362,238 km (0.116 R)
• M4: 2,323,405 km (0.054 R)
• M5: 2,954,109 km (0.089 R)
• M6: 3,441,948 km (0.069 R)
• M7: 4,020,592 km (0.104 R)
• M8: 4,521,596 km (0.082 R)
• M9: 5,042,795 km (0.068 R)
• M10: 5,650,461 km (0.084 R)
• M11: 6,082,500 km (0.1 R)
• M12: 7,627,846 km (0.083 R)
• M13: 8,492,372 km (0.073 R)
• M14: 9,355,103 km (0.031 R)
• M15: 10,452,254 km (0.1 R)
• M16: 12,217,209 km (0.106 R)
• M17: 12,902,068 km (0.115 R)
• M18: 13,400,828 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.5

Radius: 8.5

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.86 AU - 2.68 AU

Year: 2320 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,704,455 km

• M1: 107,860 km (0.117 R)
• M2: 381,175 km (0.057 R)
• M3: 748,588 km (0.107 R)
• M4: 1,172,099 km (0.09 R)
• M5: 1,484,759 km (0.089 R)
• M6: 1,997,431 km (0.099 R)
• M7: 2,448,618 km (0.108 R)
• M8: 3,518,841 km (0.099 R)
• M9: 3,897,773 km (0.114 R)
• M10: 6,056,320 km (0.069 R)
• M11: 6,630,178 km (0.108 R)
• M12: 9,117,541 km (0.118 R)
• M13: 9,471,340 km (0.108 R)
• M14: 11,748,818 km (0.08 R)
• M15: 12,640,870 km (0.107 R)
• M16: 12,947,995 km (0.03 R)
• M17: 14,655,056 km (0.1 R)
• M18: 16,980,256 km (0.059 R)
• M19: 17,408,405 km (0.083 R)
• M20: 19,250,703 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 14

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.19 AU - 3.23 AU

Year: 3901 Days

Day: 9.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,704,455 km

• M1: 174,431 km (0.09 R)
• M2: 658,679 km (0.056 R)
• M3: 1,707,959 km (0.1 R)
• M4: 2,174,854 km (0.109 R)
• M5: 5,879,346 km (0.116 R)
• M6: 6,662,790 km (0.098 R)
• M7: 8,122,566 km (0.094 R)
• M8: 9,594,310 km (0.08 R)
• M9: 10,579,412 km (0.099 R)
• M10: 11,922,801 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 7.2

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.81 AU - 6.83 AU

Year: 9523 Days

Day: 23.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,704,455 km

• M1: 89,609 km (0.06 R)
• M2: 358,885 km (0.107 R)
• M3: 622,776 km (0.069 R)
• M4: 1,071,420 km (0.114 R)
• M5: 1,413,101 km (0.111 R)
• M6: 1,660,836 km (0.06 R)
• M7: 2,467,617 km (0.095 R)
• M8: 2,767,112 km (0.093 R)
• M9: 3,367,448 km (0.11 R)
• M10: 3,635,827 km (0.102 R)
• M11: 3,971,225 km (0.103 R)
• M12: 5,557,860 km (0.097 R)
• M13: 6,003,662 km (0.073 R)
• M14: 6,362,846 km (0.114 R)
• M15: 6,622,548 km (0.045 R)
• M16: 7,901,909 km (0.117 R)
• M17: 8,826,125 km (0.119 R)
• M18: 10,678,595 km (0.112 R)
• M19: 10,993,050 km (0.115 R)
• M20: 12,256,404 km (0.083 R)
• M21: 12,659,421 km (0.096 R)
• M22: 13,250,332 km (0.074 R)
• M23: 15,664,692 km (0.094 R)
• M24: 16,623,615 km (0.052 R)
• M25: 17,188,795 km (0.11 R)
• M26: 19,891,879 km (0.063 R)
• M27: 21,015,658 km (0.109 R)
• M28: 22,011,980 km (0.06 R)
• M29: 24,639,966 km (0.111 R)
• M30: 27,863,052 km (0.045 R)
• M31: 36,179,198 km (0.092 R)
• M32: 42,251,375 km (0.078 R)
• M33: 43,568,734 km (0.113 R)
• M34: 44,913,470 km (0.115 R)
• M35: 45,322,171 km (0.094 R)
• M36: 46,285,432 km (0.032 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997

Radius: 6.4

Gravity: 24.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.44 AU - 7.22 AU

Year: 12107 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,704,455 km

• M1: 81,232 km (0.11 R)
• M2: 296,054 km (0.097 R)
• M3: 610,509 km (0.068 R)
• M4: 1,150,258 km (0.081 R)
• M5: 1,361,191 km (0.068 R)
• M6: 1,915,451 km (0.06 R)
• M7: 2,334,774 km (0.116 R)
• M8: 2,813,338 km (0.068 R)
• M9: 3,076,181 km (0.095 R)
• M10: 4,776,959 km (0.111 R)
• M11: 5,546,790 km (0.064 R)
• M12: 6,436,897 km (0.118 R)
• M13: 7,197,303 km (0.098 R)
• M14: 7,690,677 km (0.042 R)
• M15: 7,922,254 km (0.089 R)
• M16: 9,358,394 km (0.117 R)
• M17: 9,891,561 km (0.099 R)
• M18: 13,726,053 km (0.081 R)
• M19: 15,933,220 km (0.099 R)
• M20: 17,238,761 km (0.052 R)
• M21: 17,796,462 km (0.114 R)
• M22: 20,500,443 km (0.078 R)
• M23: 22,605,136 km (0.068 R)
• M24: 22,985,264 km (0.055 R)
• M25: 23,466,371 km (0.109 R)
• M26: 26,601,045 km (0.067 R)
• M27: 27,560,865 km (0.119 R)
• M28: 27,885,791 km (0.091 R)
• M29: 31,043,653 km (0.067 R)
• M30: 31,395,507 km (0.103 R)
• M31: 33,933,435 km (0.086 R)
• M32: 36,474,654 km (0.065 R)
• M33: 42,075,149 km (0.102 R)
• M34: 48,222,724 km (0.118 R)
• M35: 49,011,105 km (0.049 R)
• M36: 53,082,261 km (0.064 R)
• M37: 54,942,810 km (0.087 R)
• M38: 56,671,563 km (0.062 R)
• M39: 60,967,864 km (0.114 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: 493 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit