🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 11

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 318 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,906,465 km

• M1: 136,882 km (0.032 R)
• M2: 546,930 km (0.056 R)
• M3: 1,190,649 km (0.115 R)
• M4: 1,716,037 km (0.056 R)
• M5: 2,304,106 km (0.117 R)
• M6: 2,728,366 km (0.069 R)
• M7: 3,193,765 km (0.082 R)
• M8: 3,822,076 km (0.117 R)
• M9: 4,166,151 km (0.078 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 7.3

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.79 AU - 6.11 AU

Year: 9678 Days

Day: 16.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,906,465 km

• M1: 90,806 km (0.105 R)
• M2: 552,764 km (0.103 R)
• M3: 839,992 km (0.094 R)
• M4: 1,096,253 km (0.083 R)
• M5: 1,742,666 km (0.099 R)
• M6: 2,431,265 km (0.117 R)
• M7: 2,756,939 km (0.081 R)
• M8: 4,583,679 km (0.076 R)
• M9: 5,204,959 km (0.081 R)
• M10: 6,687,025 km (0.108 R)
• M11: 7,684,543 km (0.076 R)
• M12: 10,310,285 km (0.111 R)
• M13: 10,757,284 km (0.088 R)
• M14: 11,217,297 km (0.098 R)
• M15: 14,812,583 km (0.105 R)
• M16: 17,525,241 km (0.098 R)
• M17: 19,257,883 km (0.094 R)
• M18: 22,229,795 km (0.12 R)
• M19: 22,559,359 km (0.06 R)
• M20: 22,892,214 km (0.101 R)
• M21: 23,910,527 km (0.105 R)
• M22: 25,584,078 km (0.111 R)
• M23: 25,946,105 km (0.112 R)
• M24: 26,587,880 km (0.078 R)
• M25: 33,275,802 km (0.088 R)
• M26: 35,024,003 km (0.085 R)
• M27: 36,717,750 km (0.097 R)
• M28: 37,993,970 km (0.056 R)
• M29: 39,059,854 km (0.08 R)
• M30: 41,251,314 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.7

Radius: 6.5

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.18 AU - 7.2 AU

Year: 11539 Days

Day: 21.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,906,465 km

• M1: 81,082 km (0.068 R)
• M2: 310,565 km (0.046 R)
• M3: 648,956 km (0.064 R)
• M4: 874,100 km (0.089 R)
• M5: 1,218,774 km (0.046 R)
• M6: 1,637,049 km (0.11 R)
• M7: 2,859,862 km (0.108 R)
• M8: 6,791,145 km (0.113 R)
• M9: 8,092,946 km (0.119 R)
• M10: 9,138,635 km (0.065 R)
• M11: 10,469,158 km (0.076 R)
• M12: 12,530,617 km (0.119 R)
• M13: 14,474,492 km (0.065 R)
• M14: 15,164,886 km (0.118 R)
• M15: 16,475,812 km (0.097 R)
• M16: 21,097,339 km (0.097 R)
• M17: 21,577,997 km (0.09 R)
• M18: 25,871,605 km (0.078 R)
• M19: 28,801,180 km (0.119 R)
• M20: 35,085,338 km (0.119 R)
• M21: 36,328,646 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853

Radius: 4.7

Gravity: 38.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.02 AU - 8.02 AU

Year: 13752 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,906,465 km

• M1: 61,934 km (0.038 R)
• M2: 291,117 km (0.102 R)
• M3: 545,583 km (0.105 R)
• M4: 917,334 km (0.104 R)
• M5: 1,901,987 km (0.09 R)
• M6: 2,265,809 km (0.12 R)
• M7: 2,981,785 km (0.094 R)
• M8: 4,385,611 km (0.052 R)
• M9: 4,846,522 km (0.095 R)
• M10: 5,748,897 km (0.107 R)
• M11: 7,104,552 km (0.09 R)
• M12: 7,739,296 km (0.085 R)
• M13: 8,710,486 km (0.119 R)
• M14: 9,330,718 km (0.113 R)
• M15: 9,979,824 km (0.082 R)
• M16: 10,774,637 km (0.094 R)
• M17: 11,127,987 km (0.064 R)
• M18: 13,958,529 km (0.079 R)
• M19: 14,237,379 km (0.089 R)
• M20: 15,390,330 km (0.104 R)
• M21: 16,141,760 km (0.114 R)
• M22: 16,760,347 km (0.099 R)
• M23: 18,710,654 km (0.109 R)
• M24: 21,262,794 km (0.086 R)
• M25: 21,632,151 km (0.095 R)
• M26: 22,669,762 km (0.058 R)
• M27: 23,152,215 km (0.103 R)
• M28: 26,509,491 km (0.116 R)
• M29: 27,478,436 km (0.091 R)
• M30: 33,171,084 km (0.117 R)
• M31: 36,094,974 km (0.084 R)
• M32: 41,294,248 km (0.1 R)
• M33: 46,660,025 km (0.112 R)
• M34: 50,320,685 km (0.095 R)
• M35: 50,976,222 km (0.088 R)
• M36: 53,315,634 km (0.116 R)
• M37: 56,603,646 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.5

Radius: 7.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.23 AU - 7.81 AU

Year: 13752 Days

Day: 18.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,906,465 km

• M1: 101,128 km (0.051 R)
• M2: 373,546 km (0.092 R)
• M3: 1,017,565 km (0.111 R)
• M4: 1,360,742 km (0.064 R)
• M5: 1,664,127 km (0.106 R)
• M6: 1,948,662 km (0.115 R)
• M7: 2,446,374 km (0.1 R)
• M8: 4,290,617 km (0.07 R)
• M9: 4,980,113 km (0.053 R)
• M10: 6,577,669 km (0.034 R)
• M11: 7,775,349 km (0.102 R)
• M12: 10,003,460 km (0.056 R)
• M13: 10,595,568 km (0.109 R)
• M14: 11,158,804 km (0.112 R)
• M15: 11,687,932 km (0.07 R)
• M16: 13,792,026 km (0.077 R)
• M17: 14,155,699 km (0.119 R)
• M18: 19,180,841 km (0.08 R)
• M19: 19,940,050 km (0.119 R)
• M20: 23,177,946 km (0.078 R)
• M21: 37,251,964 km (0.077 R)
• M22: 40,373,174 km (0.108 R)
• M23: 42,633,448 km (0.069 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.2

Radius: 5.4

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.35 AU - 11.57 AU

Year: 20961 Days

Day: 22.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,906,465 km

• M1: 67,469 km (0.063 R)
• M2: 236,813 km (0.04 R)
• M3: 540,647 km (0.079 R)
• M4: 793,617 km (0.11 R)
• M5: 1,313,170 km (0.051 R)
• M6: 1,738,776 km (0.107 R)
• M7: 2,273,888 km (0.115 R)
• M8: 3,540,832 km (0.049 R)
• M9: 4,152,538 km (0.078 R)
• M10: 6,923,389 km (0.106 R)
• M11: 9,256,817 km (0.111 R)
• M12: 12,277,497 km (0.095 R)
• M13: 12,995,567 km (0.083 R)
• M14: 20,763,436 km (0.116 R)
• M15: 21,166,603 km (0.047 R)
• M16: 22,092,763 km (0.095 R)
• M17: 22,724,964 km (0.074 R)
• M18: 23,261,123 km (0.097 R)
• M19: 28,594,586 km (0.065 R)
• M20: 29,598,388 km (0.077 R)
• M21: 38,792,673 km (0.078 R)
• M22: 39,250,592 km (0.107 R)
• M23: 40,960,795 km (0.076 R)
• M24: 46,904,168 km (0.078 R)
• M25: 51,537,214 km (0.092 R)
• M26: 54,153,831 km (0.107 R)
• M27: 54,917,378 km (0.114 R)
• M28: 58,242,640 km (0.039 R)
• M29: 59,650,057 km (0.119 R)
• M30: 60,874,366 km (0.076 R)
• M31: 62,115,280 km (0.071 R)
• M32: 70,822,175 km (0.057 R)
• M33: 75,940,666 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 15,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit