🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.6 AU - 0.88 AU

Year: 265 Days

Day: 17.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 10.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.18 AU - 4.58 AU

Year: 3181 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,822,981 km

• M1: 226,342 km (0.101 R)
• M2: 976,874 km (0.102 R)
• M3: 1,340,696 km (0.094 R)
• M4: 1,864,588 km (0.108 R)
• M5: 2,959,943 km (0.084 R)
• M6: 3,593,341 km (0.051 R)
• M7: 4,945,706 km (0.089 R)
• M8: 5,864,237 km (0.111 R)
• M9: 7,094,529 km (0.108 R)
• M10: 9,409,856 km (0.065 R)
• M11: 9,839,650 km (0.109 R)
• M12: 10,893,717 km (0.086 R)
• M13: 13,628,815 km (0.11 R)
• M14: 15,671,574 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 8.4

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.62 AU - 5.68 AU

Year: 4174 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,822,981 km

• M1: 104,569 km (0.107 R)
• M2: 390,301 km (0.116 R)
• M3: 1,129,314 km (0.105 R)
• M4: 1,689,409 km (0.119 R)
• M5: 2,040,515 km (0.12 R)
• M6: 2,407,329 km (0.113 R)
• M7: 2,693,510 km (0.063 R)
• M8: 5,299,056 km (0.09 R)
• M9: 5,582,394 km (0.094 R)
• M10: 7,395,520 km (0.116 R)
• M11: 9,737,325 km (0.084 R)
• M12: 10,557,571 km (0.056 R)
• M13: 12,237,106 km (0.068 R)
• M14: 15,023,067 km (0.069 R)
• M15: 17,824,736 km (0.11 R)
• M16: 19,582,511 km (0.112 R)
• M17: 21,595,949 km (0.091 R)
• M18: 22,101,889 km (0.114 R)
• M19: 22,838,359 km (0.104 R)
• M20: 23,137,555 km (0.073 R)
• M21: 23,973,657 km (0.102 R)
• M22: 24,516,099 km (0.114 R)
• M23: 25,867,566 km (0.081 R)
• M24: 26,356,302 km (0.076 R)
• M25: 26,685,418 km (0.089 R)
• M26: 29,067,016 km (0.07 R)
• M27: 29,506,684 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 14.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.37 AU - 5.57 AU

Year: 4612 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,822,981 km

• M1: 184,005 km (0.078 R)
• M2: 784,042 km (0.056 R)
• M3: 1,258,268 km (0.04 R)
• M4: 2,104,244 km (0.092 R)
• M5: 2,736,145 km (0.088 R)
• M6: 3,798,140 km (0.073 R)
• M7: 6,403,537 km (0.069 R)
• M8: 7,598,824 km (0.088 R)
• M9: 10,429,814 km (0.089 R)
• M10: 11,401,303 km (0.12 R)
• M11: 13,685,812 km (0.111 R)
• M12: 14,850,431 km (0.085 R)
• M13: 16,080,126 km (0.112 R)
• M14: 19,760,233 km (0.119 R)
• M15: 20,530,064 km (0.085 R)
• M16: 23,190,363 km (0.096 R)
• M17: 23,811,493 km (0.071 R)
• M18: 24,844,317 km (0.055 R)
• M19: 29,457,167 km (0.071 R)
• M20: 30,277,861 km (0.068 R)
• M21: 31,301,559 km (0.106 R)
• M22: 31,869,582 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 11.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.73 AU - 6.03 AU

Year: 5194 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,822,981 km

• M1: 148,251 km (0.118 R)
• M2: 708,645 km (0.109 R)
• M3: 1,193,791 km (0.05 R)
• M4: 1,850,974 km (0.052 R)
• M5: 3,473,962 km (0.075 R)
• M6: 4,844,727 km (0.057 R)
• M7: 5,520,610 km (0.117 R)
• M8: 6,816,427 km (0.083 R)
• M9: 7,731,667 km (0.031 R)
• M10: 12,183,101 km (0.105 R)
• M11: 12,682,608 km (0.088 R)
• M12: 13,722,762 km (0.094 R)
• M13: 14,213,892 km (0.093 R)
• M14: 18,163,126 km (0.078 R)
• M15: 20,675,024 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 14.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.94 AU - 8.04 AU

Year: 6882 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,822,981 km

• M1: 186,399 km (0.107 R)
• M2: 1,633,310 km (0.088 R)
• M3: 2,143,438 km (0.106 R)
• M4: 9,302,893 km (0.051 R)
• M5: 10,184,773 km (0.041 R)
• M6: 12,072,847 km (0.089 R)
• M7: 12,988,237 km (0.072 R)
• M8: 15,254,046 km (0.055 R)
• M9: 17,883,079 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.1

Radius: 4.7

Gravity: 43.42 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.52 AU - 13.56 AU

Year: 16317 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,822,981 km

• M1: 58,493 km (0.097 R)
• M2: 592,408 km (0.068 R)
• M3: 2,043,657 km (0.063 R)
• M4: 2,335,672 km (0.102 R)
• M5: 3,108,045 km (0.116 R)
• M6: 3,465,883 km (0.095 R)
• M7: 3,640,165 km (0.037 R)
• M8: 3,850,799 km (0.057 R)
• M9: 5,252,082 km (0.093 R)
• M10: 5,759,518 km (0.033 R)
• M11: 8,742,350 km (0.081 R)
• M12: 10,202,425 km (0.097 R)
• M13: 11,367,045 km (0.071 R)
• M14: 13,030,872 km (0.1 R)
• M15: 13,311,368 km (0.105 R)
• M16: 15,310,893 km (0.053 R)
• M17: 15,466,625 km (0.031 R)
• M18: 16,180,057 km (0.057 R)
• M19: 16,504,086 km (0.03 R)
• M20: 17,081,534 km (0.113 R)
• M21: 18,364,186 km (0.083 R)
• M22: 22,494,882 km (0.077 R)
• M23: 31,014,631 km (0.11 R)
• M24: 34,896,097 km (0.063 R)
• M25: 35,301,208 km (0.03 R)
• M26: 38,224,949 km (0.041 R)
• M27: 39,379,994 km (0.063 R)
• M28: 42,522,297 km (0.036 R)
• M29: 43,449,954 km (0.066 R)
• M30: 44,390,924 km (0.099 R)
• M31: 44,707,473 km (0.101 R)
• M32: 44,866,496 km (0.075 R)
• M33: 49,469,921 km (0.058 R)
• M34: 53,300,525 km (0.118 R)
• M35: 55,654,297 km (0.03 R)
• M36: 61,939,054 km (0.108 R)
• M37: 62,136,523 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.7

Radius: 3.8

Gravity: 43.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.09 AU - 19.03 AU

Year: 25548 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,822,981 km

• M1: 60,138 km (0.109 R)
• M2: 346,020 km (0.118 R)
• M3: 642,523 km (0.067 R)
• M4: 828,174 km (0.077 R)
• M5: 983,905 km (0.044 R)
• M6: 1,891,515 km (0.115 R)
• M7: 2,533,590 km (0.108 R)
• M8: 2,682,739 km (0.045 R)
• M9: 3,081,417 km (0.114 R)
• M10: 3,427,886 km (0.078 R)
• M11: 5,854,513 km (0.066 R)
• M12: 8,885,216 km (0.059 R)
• M13: 9,114,250 km (0.089 R)
• M14: 9,584,137 km (0.106 R)
• M15: 13,863,683 km (0.098 R)
• M16: 14,249,646 km (0.112 R)
• M17: 16,716,814 km (0.117 R)
• M18: 18,051,077 km (0.061 R)
• M19: 18,697,191 km (0.099 R)
• M20: 22,688,462 km (0.112 R)
• M21: 23,008,901 km (0.086 R)
• M22: 27,092,324 km (0.116 R)
• M23: 29,052,505 km (0.084 R)
• M24: 30,713,191 km (0.066 R)
• M25: 32,032,943 km (0.119 R)
• M26: 43,813,327 km (0.109 R)
• M27: 44,978,096 km (0.065 R)
• M28: 50,024,032 km (0.109 R)
• M29: 64,794,279 km (0.102 R)
• M30: 76,581,244 km (0.111 R)
• M31: 78,269,456 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit