🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 14.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.44 AU - 0.56 AU

Year: 236 Days

Day: 13.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,831,055 km

• M1: 175,329 km (0.069 R)
• M2: 694,284 km (0.106 R)
• M3: 1,194,838 km (0.079 R)
• M4: 2,081,804 km (0.086 R)
• M5: 2,776,237 km (0.092 R)
• M6: 3,229,818 km (0.07 R)
• M7: 3,927,991 km (0.102 R)

Asteroid Belt

Center: 1.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 8.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.65 AU - 2.31 AU

Year: 1858 Days

Day: 13.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,831,055 km

• M1: 104,419 km (0.115 R)
• M2: 393,891 km (0.076 R)
• M3: 938,278 km (0.109 R)
• M4: 1,326,784 km (0.077 R)
• M5: 1,589,029 km (0.059 R)
• M6: 2,033,633 km (0.08 R)
• M7: 2,454,153 km (0.097 R)
• M8: 2,854,477 km (0.11 R)
• M9: 3,117,919 km (0.106 R)
• M10: 3,543,674 km (0.045 R)
• M11: 4,373,643 km (0.118 R)
• M12: 4,689,295 km (0.117 R)
• M13: 5,038,905 km (0.067 R)
• M14: 6,259,175 km (0.1 R)
• M15: 7,271,504 km (0.119 R)
• M16: 7,715,660 km (0.038 R)
• M17: 8,177,917 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 12.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.9 AU - 2.32 AU

Year: 2044 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,831,055 km

• M1: 153,487 km (0.087 R)
• M2: 565,630 km (0.088 R)
• M3: 1,139,337 km (0.118 R)
• M4: 1,697,337 km (0.083 R)
• M5: 2,206,718 km (0.025 R)
• M6: 3,523,030 km (0.036 R)
• M7: 3,918,417 km (0.059 R)
• M8: 5,937,988 km (0.085 R)
• M9: 8,491,026 km (0.12 R)
• M10: 10,181,930 km (0.104 R)
• M11: 10,792,589 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 12.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.38 AU - 2.44 AU

Year: 2495 Days

Day: 12.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,831,055 km

• M1: 159,322 km (0.096 R)
• M2: 1,044,792 km (0.113 R)
• M3: 1,691,952 km (0.117 R)
• M4: 3,387,195 km (0.086 R)
• M5: 5,103,083 km (0.088 R)
• M6: 5,665,122 km (0.111 R)
• M7: 6,666,530 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 13

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.56 AU - 3.72 AU

Year: 4631 Days

Day: 12.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,831,055 km

• M1: 161,715 km (0.107 R)
• M2: 761,304 km (0.072 R)
• M3: 1,213,239 km (0.111 R)
• M4: 1,872,517 km (0.052 R)
• M5: 2,654,315 km (0.112 R)
• M6: 3,778,543 km (0.038 R)
• M7: 5,546,042 km (0.062 R)
• M8: 6,541,466 km (0.117 R)
• M9: 8,472,027 km (0.106 R)
• M10: 9,385,471 km (0.096 R)
• M11: 10,480,677 km (0.108 R)
• M12: 11,533,397 km (0.093 R)
• M13: 14,279,117 km (0.111 R)
• M14: 15,778,087 km (0.102 R)
• M15: 17,159,923 km (0.05 R)
• M16: 17,600,937 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 11.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.48 AU - 4.58 AU

Year: 6429 Days

Day: 10.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,831,055 km

• M1: 144,362 km (0.08 R)
• M2: 545,733 km (0.059 R)
• M3: 1,049,878 km (0.059 R)
• M4: 2,236,039 km (0.119 R)
• M5: 3,963,296 km (0.036 R)
• M6: 4,767,385 km (0.118 R)
• M7: 5,536,468 km (0.117 R)
• M8: 6,054,226 km (0.111 R)
• M9: 7,355,129 km (0.108 R)
• M10: 7,733,911 km (0.072 R)
• M11: 9,066,080 km (0.096 R)
• M12: 9,664,172 km (0.106 R)
• M13: 10,035,624 km (0.082 R)
• M14: 10,416,500 km (0.088 R)
• M15: 11,297,781 km (0.074 R)
• M16: 12,565,623 km (0.101 R)
• M17: 17,845,530 km (0.114 R)
• M18: 20,833,299 km (0.084 R)
• M19: 21,594,303 km (0.09 R)
• M20: 22,517,471 km (0.119 R)
• M21: 22,952,353 km (0.076 R)
• M22: 23,988,916 km (0.081 R)
• M23: 24,595,236 km (0.106 R)
• M24: 25,602,030 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 13

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.48 AU - 5.52 AU

Year: 8601 Days

Day: 9.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,831,055 km

• M1: 162,463 km (0.069 R)
• M2: 934,388 km (0.093 R)
• M3: 2,094,071 km (0.079 R)
• M4: 3,273,800 km (0.104 R)
• M5: 3,828,060 km (0.053 R)
• M6: 4,296,600 km (0.113 R)
• M7: 4,882,874 km (0.038 R)
• M8: 5,378,492 km (0.1 R)
• M9: 6,601,455 km (0.116 R)
• M10: 9,013,421 km (0.104 R)
• M11: 9,550,029 km (0.064 R)
• M12: 11,671,027 km (0.088 R)
• M13: 12,510,571 km (0.116 R)
• M14: 14,927,324 km (0.111 R)
• M15: 16,763,638 km (0.115 R)
• M16: 17,261,051 km (0.106 R)
• M17: 18,416,395 km (0.071 R)
• M18: 20,952,079 km (0.11 R)
• M19: 21,384,268 km (0.089 R)
• M20: 23,634,818 km (0.097 R)
• M21: 24,339,723 km (0.12 R)
• M22: 24,817,539 km (0.076 R)
• M23: 26,205,059 km (0.107 R)
• M24: 27,215,293 km (0.041 R)
• M25: 28,163,894 km (0.12 R)
• M26: 29,854,349 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 7.7

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.25 AU - 9.27 AU

Year: 14415 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,831,055 km

• M1: 96,191 km (0.063 R)
• M2: 335,847 km (0.038 R)
• M3: 595,400 km (0.113 R)
• M4: 1,435,392 km (0.074 R)
• M5: 2,281,667 km (0.098 R)
• M6: 4,212,826 km (0.101 R)
• M7: 4,746,441 km (0.068 R)
• M8: 5,466,905 km (0.076 R)
• M9: 5,797,067 km (0.042 R)
• M10: 7,123,551 km (0.062 R)
• M11: 8,690,290 km (0.12 R)
• M12: 9,090,015 km (0.105 R)
• M13: 10,197,788 km (0.078 R)
• M14: 10,474,245 km (0.082 R)
• M15: 14,195,043 km (0.096 R)
• M16: 19,549,151 km (0.105 R)
• M17: 19,976,402 km (0.103 R)
• M18: 21,930,599 km (0.038 R)
• M19: 23,238,384 km (0.114 R)
• M20: 24,203,888 km (0.049 R)
• M21: 25,296,551 km (0.08 R)
• M22: 26,525,647 km (0.07 R)
• M23: 29,435,924 km (0.116 R)
• M24: 33,638,128 km (0.044 R)
• M25: 34,872,610 km (0.118 R)
• M26: 36,009,255 km (0.114 R)
• M27: 44,372,673 km (0.047 R)
• M28: 47,220,269 km (0.051 R)
• M29: 55,122,028 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 15,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit