🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 11.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 433 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,672,032 km

• M1: 140,622 km (0.114 R)
• M2: 537,655 km (0.078 R)
• M3: 950,395 km (0.089 R)
• M4: 1,356,853 km (0.037 R)
• M5: 1,729,202 km (0.081 R)
• M6: 2,081,355 km (0.098 R)
• M7: 2,774,442 km (0.107 R)
• M8: 3,510,464 km (0.058 R)
• M9: 3,906,300 km (0.108 R)
• M10: 4,563,333 km (0.079 R)
• M11: 5,095,752 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 10.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.71 AU - 0.93 AU

Year: 495 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,672,032 km

• M1: 133,142 km (0.109 R)
• M2: 512,223 km (0.083 R)
• M3: 935,585 km (0.073 R)
• M4: 1,309,879 km (0.072 R)
• M5: 1,720,226 km (0.099 R)
• M6: 2,207,616 km (0.101 R)
• M7: 2,550,644 km (0.076 R)
• M8: 3,035,490 km (0.087 R)
• M9: 4,437,671 km (0.039 R)
• M10: 5,204,360 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 8.6

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.51 AU - 3.23 AU

Year: 3242 Days

Day: 13.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,672,032 km

• M1: 111,002 km (0.096 R)
• M2: 451,935 km (0.073 R)
• M3: 860,487 km (0.093 R)
• M4: 1,411,157 km (0.094 R)
• M5: 1,711,848 km (0.066 R)
• M6: 2,028,547 km (0.039 R)
• M7: 3,005,571 km (0.12 R)
• M8: 5,390,610 km (0.068 R)
• M9: 6,398,002 km (0.026 R)
• M10: 6,977,843 km (0.059 R)
• M11: 8,033,256 km (0.105 R)
• M12: 11,612,834 km (0.095 R)
• M13: 12,993,921 km (0.094 R)
• M14: 14,949,016 km (0.091 R)
• M15: 15,534,093 km (0.117 R)
• M16: 16,300,782 km (0.117 R)
• M17: 18,267,396 km (0.084 R)
• M18: 20,712,274 km (0.074 R)
• M19: 23,296,428 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 14.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.4 AU - 3.94 AU

Year: 3764 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 171.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,672,032 km

• M1: 178,919 km (0.051 R)
• M2: 768,484 km (0.11 R)
• M3: 1,243,757 km (0.115 R)
• M4: 2,743,027 km (0.116 R)
• M5: 3,347,851 km (0.119 R)
• M6: 4,902,621 km (0.059 R)
• M7: 6,376,609 km (0.118 R)
• M8: 7,055,634 km (0.119 R)
• M9: 7,920,010 km (0.089 R)
• M10: 9,232,133 km (0.09 R)
• M11: 9,779,961 km (0.106 R)
• M12: 10,684,729 km (0.104 R)
• M13: 11,157,608 km (0.104 R)
• M14: 13,736,226 km (0.117 R)
• M15: 15,901,057 km (0.115 R)
• M16: 16,632,740 km (0.057 R)
• M17: 17,861,986 km (0.117 R)
• M18: 22,468,703 km (0.093 R)
• M19: 23,897,213 km (0.036 R)
• M20: 24,559,482 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 8.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.46 AU - 5.36 AU

Year: 6176 Days

Day: 6.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,672,032 km

• M1: 112,946 km (0.071 R)
• M2: 471,084 km (0.115 R)
• M3: 807,829 km (0.118 R)
• M4: 1,149,510 km (0.06 R)
• M5: 1,537,567 km (0.099 R)
• M6: 1,866,832 km (0.061 R)
• M7: 2,132,817 km (0.025 R)
• M8: 2,527,306 km (0.111 R)
• M9: 3,009,012 km (0.109 R)
• M10: 3,617,426 km (0.034 R)
• M11: 4,230,329 km (0.083 R)
• M12: 6,129,025 km (0.096 R)
• M13: 7,464,335 km (0.072 R)
• M14: 8,337,389 km (0.089 R)
• M15: 10,981,381 km (0.107 R)
• M16: 11,807,610 km (0.052 R)
• M17: 12,467,038 km (0.11 R)
• M18: 12,990,630 km (0.079 R)
• M19: 13,257,962 km (0.074 R)
• M20: 16,571,106 km (0.09 R)
• M21: 18,250,791 km (0.111 R)
• M22: 20,759,846 km (0.099 R)
• M23: 23,569,294 km (0.115 R)
• M24: 24,532,405 km (0.078 R)
• M25: 28,828,856 km (0.069 R)
• M26: 29,101,423 km (0.077 R)
• M27: 30,490,888 km (0.079 R)
• M28: 30,773,928 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.6

Radius: 5.2

Gravity: 33.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.13 AU - 6.43 AU

Year: 9267 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,672,032 km

• M1: 65,225 km (0.067 R)
• M2: 296,952 km (0.03 R)
• M3: 481,855 km (0.077 R)
• M4: 671,395 km (0.028 R)
• M5: 1,113,008 km (0.109 R)
• M6: 1,776,475 km (0.12 R)
• M7: 1,973,196 km (0.107 R)
• M8: 2,166,177 km (0.056 R)
• M9: 2,570,091 km (0.119 R)
• M10: 2,954,857 km (0.11 R)
• M11: 3,919,614 km (0.103 R)
• M12: 6,448,566 km (0.055 R)
• M13: 8,635,387 km (0.108 R)
• M14: 10,201,976 km (0.072 R)
• M15: 10,728,112 km (0.117 R)
• M16: 10,943,533 km (0.11 R)
• M17: 11,272,050 km (0.102 R)
• M18: 12,652,240 km (0.085 R)
• M19: 13,570,023 km (0.113 R)
• M20: 13,822,095 km (0.082 R)
• M21: 14,662,835 km (0.055 R)
• M22: 14,928,222 km (0.106 R)
• M23: 15,605,751 km (0.114 R)
• M24: 15,812,944 km (0.116 R)
• M25: 19,462,833 km (0.09 R)
• M26: 20,517,797 km (0.066 R)
• M27: 24,002,081 km (0.098 R)
• M28: 24,186,086 km (0.077 R)
• M29: 26,271,480 km (0.102 R)
• M30: 27,558,471 km (0.098 R)
• M31: 29,408,997 km (0.092 R)
• M32: 30,364,628 km (0.065 R)
• M33: 31,231,398 km (0.107 R)
• M34: 32,787,515 km (0.113 R)
• M35: 34,046,082 km (0.117 R)
• M36: 35,574,374 km (0.076 R)
• M37: 39,402,284 km (0.095 R)
• M38: 41,879,176 km (0.115 R)
• M39: 42,145,909 km (0.12 R)
• M40: 43,906,526 km (0.117 R)
• M41: 45,715,613 km (0.111 R)
• M42: 47,718,878 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.9

Radius: 5.6

Gravity: 22.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.2 AU - 11.18 AU

Year: 20115 Days

Day: 21.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,672,032 km

• M1: 76,594 km (0.108 R)
• M2: 258,056 km (0.086 R)
• M3: 603,328 km (0.116 R)
• M4: 852,409 km (0.093 R)
• M5: 1,560,755 km (0.093 R)
• M6: 2,579,815 km (0.091 R)
• M7: 2,797,480 km (0.067 R)
• M8: 4,475,220 km (0.109 R)
• M9: 4,826,626 km (0.108 R)
• M10: 6,033,432 km (0.084 R)
• M11: 6,684,332 km (0.087 R)
• M12: 10,655,258 km (0.101 R)
• M13: 10,902,842 km (0.059 R)
• M14: 11,474,007 km (0.101 R)
• M15: 12,469,880 km (0.102 R)
• M16: 13,307,179 km (0.102 R)
• M17: 17,201,661 km (0.044 R)
• M18: 18,149,962 km (0.104 R)
• M19: 18,414,600 km (0.113 R)
• M20: 19,223,775 km (0.067 R)
• M21: 20,624,759 km (0.118 R)
• M22: 20,913,034 km (0.111 R)
• M23: 21,399,227 km (0.092 R)
• M24: 21,694,534 km (0.076 R)
• M25: 23,315,726 km (0.078 R)
• M26: 33,168,092 km (0.058 R)
• M27: 34,096,047 km (0.082 R)
• M28: 49,476,055 km (0.068 R)
• M29: 52,807,749 km (0.069 R)
• M30: 56,848,687 km (0.087 R)
• M31: 61,090,983 km (0.039 R)
• M32: 68,907,023 km (0.095 R)
• M33: 71,507,034 km (0.105 R)
• M34: 76,442,418 km (0.103 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: 286 - 11,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit