🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 11.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 282 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,967,095 km

• M1: 148,102 km (0.069 R)
• M2: 586,124 km (0.098 R)
• M3: 1,082,490 km (0.065 R)
• M4: 1,519,017 km (0.025 R)
• M5: 1,916,050 km (0.106 R)
• M6: 3,128,091 km (0.07 R)
• M7: 3,584,215 km (0.077 R)
• M8: 4,034,954 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 12.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 404 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,967,095 km

• M1: 153,039 km (0.033 R)
• M2: 616,343 km (0.112 R)
• M3: 1,509,742 km (0.117 R)
• M4: 2,102,299 km (0.092 R)
• M5: 3,033,845 km (0.071 R)
• M6: 3,583,467 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 10.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.37 AU - 1.37 AU

Year: 1107 Days

Day: 9.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,967,095 km

• M1: 144,661 km (0.058 R)
• M2: 531,521 km (0.104 R)
• M3: 1,023,698 km (0.107 R)
• M4: 1,434,793 km (0.095 R)
• M5: 2,091,229 km (0.112 R)
• M6: 2,515,339 km (0.115 R)
• M7: 2,914,316 km (0.105 R)
• M8: 3,317,034 km (0.075 R)
• M9: 4,115,886 km (0.085 R)
• M10: 4,754,370 km (0.086 R)
• M11: 5,175,488 km (0.085 R)
• M12: 5,825,491 km (0.036 R)
• M13: 6,488,508 km (0.109 R)
• M14: 7,310,399 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 12

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.61 AU - 1.75 AU

Year: 1503 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,967,095 km

• M1: 149,299 km (0.066 R)
• M2: 570,117 km (0.087 R)
• M3: 944,112 km (0.092 R)
• M4: 1,400,535 km (0.094 R)
• M5: 1,801,906 km (0.113 R)
• M6: 2,558,423 km (0.098 R)
• M7: 3,139,311 km (0.063 R)
• M8: 3,957,911 km (0.099 R)
• M9: 4,738,213 km (0.075 R)
• M10: 5,134,648 km (0.117 R)
• M11: 5,749,196 km (0.084 R)
• M12: 6,750,454 km (0.104 R)
• M13: 7,125,795 km (0.048 R)
• M14: 7,918,963 km (0.118 R)
• M15: 10,856,168 km (0.104 R)
• M16: 11,906,345 km (0.092 R)
• M17: 12,605,715 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 11.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.28 AU - 2.66 AU

Year: 2680 Days

Day: 11.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,967,095 km

• M1: 143,016 km (0.04 R)
• M2: 605,572 km (0.104 R)
• M3: 979,118 km (0.106 R)
• M4: 1,552,377 km (0.064 R)
• M5: 1,923,380 km (0.101 R)
• M6: 2,302,012 km (0.11 R)
• M7: 2,834,880 km (0.118 R)
• M8: 3,346,355 km (0.037 R)
• M9: 4,169,592 km (0.084 R)
• M10: 4,943,611 km (0.093 R)
• M11: 5,330,172 km (0.102 R)
• M12: 5,960,727 km (0.05 R)
• M13: 6,722,180 km (0.09 R)
• M14: 7,112,332 km (0.114 R)
• M15: 7,907,743 km (0.09 R)
• M16: 8,860,233 km (0.049 R)
• M17: 9,467,301 km (0.094 R)
• M18: 11,145,640 km (0.087 R)
• M19: 12,055,494 km (0.12 R)
• M20: 15,416,210 km (0.085 R)
• M21: 16,797,896 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 13.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.08 AU - 4 AU

Year: 4597 Days

Day: 6.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,967,095 km

• M1: 166,802 km (0.103 R)
• M2: 623,225 km (0.034 R)
• M3: 1,248,993 km (0.051 R)
• M4: 1,832,125 km (0.08 R)
• M5: 2,786,709 km (0.109 R)
• M6: 3,424,295 km (0.052 R)
• M7: 3,860,822 km (0.07 R)
• M8: 4,290,018 km (0.097 R)
• M9: 5,093,508 km (0.081 R)
• M10: 5,692,498 km (0.081 R)
• M11: 6,251,246 km (0.082 R)
• M12: 8,862,028 km (0.085 R)
• M13: 9,653,251 km (0.053 R)
• M14: 10,126,130 km (0.1 R)
• M15: 11,638,714 km (0.078 R)
• M16: 13,686,111 km (0.05 R)
• M17: 14,283,904 km (0.111 R)
• M18: 14,951,260 km (0.053 R)
• M19: 15,909,434 km (0.09 R)
• M20: 17,135,539 km (0.117 R)
• M21: 22,883,837 km (0.034 R)
• M22: 23,585,002 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 10.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.89 AU - 5.43 AU

Year: 8091 Days

Day: 15 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,967,095 km

• M1: 130,599 km (0.093 R)
• M2: 802,892 km (0.092 R)
• M3: 1,487,302 km (0.083 R)
• M4: 2,277,478 km (0.083 R)
• M5: 3,465,435 km (0.101 R)
• M6: 4,872,552 km (0.101 R)
• M7: 5,761,313 km (0.09 R)
• M8: 6,754,643 km (0.052 R)
• M9: 8,885,814 km (0.113 R)
• M10: 9,794,921 km (0.116 R)
• M11: 11,937,162 km (0.09 R)
• M12: 13,545,040 km (0.072 R)
• M13: 14,216,435 km (0.109 R)
• M14: 17,789,132 km (0.115 R)
• M15: 20,211,420 km (0.039 R)
• M16: 22,273,029 km (0.03 R)
• M17: 26,809,883 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 3.4

Gravity: 81.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.95 AU - 10.37 AU

Year: 22354 Days

Day: 23.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,967,095 km

• M1: 42,635 km (0.12 R)
• M2: 361,578 km (0.045 R)
• M3: 521,349 km (0.077 R)
• M4: 1,163,123 km (0.062 R)
• M5: 1,567,786 km (0.096 R)
• M6: 1,812,079 km (0.054 R)
• M7: 4,249,178 km (0.087 R)
• M8: 4,875,544 km (0.072 R)
• M9: 5,993,339 km (0.045 R)
• M10: 6,263,214 km (0.118 R)
• M11: 6,635,414 km (0.083 R)
• M12: 6,875,369 km (0.087 R)
• M13: 9,243,353 km (0.074 R)
• M14: 9,725,507 km (0.106 R)
• M15: 10,035,175 km (0.082 R)
• M16: 10,739,482 km (0.092 R)
• M17: 11,070,242 km (0.047 R)
• M18: 15,252,550 km (0.054 R)
• M19: 16,704,248 km (0.079 R)
• M20: 18,906,927 km (0.11 R)
• M21: 22,134,351 km (0.068 R)
• M22: 24,327,456 km (0.119 R)
• M23: 27,758,035 km (0.114 R)
• M24: 32,038,329 km (0.058 R)
• M25: 33,138,472 km (0.064 R)
• M26: 35,123,635 km (0.027 R)
• M27: 35,998,184 km (0.051 R)
• M28: 43,523,556 km (0.111 R)
• M29: 44,532,145 km (0.083 R)
• M30: 45,728,329 km (0.115 R)
• M31: 47,121,534 km (0.114 R)
• M32: 49,082,912 km (0.046 R)
• M33: 50,727,591 km (0.108 R)
• M34: 52,597,714 km (0.048 R)
• M35: 55,096,896 km (0.108 R)
• M36: 68,334,961 km (0.053 R)
• M37: 77,018,369 km (0.115 R)
• M38: 85,097,103 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit