🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.51 AU - 0.57 AU

Year: 181 Days

Day: 13.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 105.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,352,229 km

• M1: 301,141 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.31 AU - 1.41 AU

Year: 724 Days

Day: 13.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 13

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.31 AU - 2.31 AU

Year: 1603 Days

Day: 7.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,352,229 km

• M1: 162,014 km (0.084 R)
• M2: 577,597 km (0.112 R)
• M3: 1,013,077 km (0.037 R)
• M4: 1,422,676 km (0.067 R)
• M5: 1,903,334 km (0.093 R)
• M6: 2,544,959 km (0.073 R)
• M7: 2,961,439 km (0.096 R)
• M8: 3,488,922 km (0.097 R)
• M9: 4,878,387 km (0.078 R)
• M10: 6,609,084 km (0.109 R)
• M11: 7,106,198 km (0.086 R)
• M12: 8,087,560 km (0.057 R)
• M13: 10,597,962 km (0.105 R)
• M14: 11,465,181 km (0.116 R)
• M15: 13,055,705 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.4

Radius: 12.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.49 AU - 5.87 AU

Year: 6180 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,352,229 km

• M1: 161,267 km (0.082 R)
• M2: 774,319 km (0.106 R)
• M3: 1,286,093 km (0.118 R)
• M4: 1,864,737 km (0.119 R)
• M5: 2,835,029 km (0.085 R)
• M6: 3,467,230 km (0.087 R)
• M7: 4,903,369 km (0.079 R)
• M8: 5,511,335 km (0.106 R)
• M9: 6,071,878 km (0.116 R)
• M10: 11,568,553 km (0.093 R)
• M11: 12,074,792 km (0.093 R)
• M12: 12,648,650 km (0.111 R)
• M13: 13,626,870 km (0.051 R)
• M14: 16,419,413 km (0.096 R)
• M15: 18,185,716 km (0.092 R)
• M16: 18,732,496 km (0.074 R)
• M17: 22,092,913 km (0.08 R)
• M18: 29,045,623 km (0.119 R)
• M19: 29,605,269 km (0.027 R)
• M20: 34,241,457 km (0.065 R)
• M21: 34,970,896 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 14.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.38 AU - 10.54 AU

Year: 11235 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,352,229 km

• M1: 188,793 km (0.101 R)
• M2: 681,269 km (0.036 R)
• M3: 2,077,914 km (0.092 R)
• M4: 3,270,209 km (0.105 R)
• M5: 3,924,401 km (0.111 R)
• M6: 4,427,499 km (0.093 R)
• M7: 6,540,718 km (0.107 R)
• M8: 8,878,185 km (0.109 R)
• M9: 13,831,370 km (0.053 R)
• M10: 18,931,162 km (0.09 R)
• M11: 20,710,479 km (0.053 R)
• M12: 21,555,108 km (0.108 R)
• M13: 23,403,689 km (0.102 R)
• M14: 24,787,320 km (0.085 R)
• M15: 26,716,235 km (0.118 R)
• M16: 32,085,602 km (0.119 R)
• M17: 32,761,036 km (0.092 R)
• M18: 33,676,575 km (0.106 R)
• M19: 40,178,398 km (0.068 R)
• M20: 41,492,465 km (0.118 R)
• M21: 42,970,941 km (0.113 R)
• M22: 49,237,147 km (0.118 R)
• M23: 50,893,944 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 4.8

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.35 AU - 12.55 AU

Year: 15423 Days

Day: 20.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,352,229 km

• M1: 59,690 km (0.052 R)
• M2: 343,327 km (0.071 R)
• M3: 637,137 km (0.114 R)
• M4: 869,313 km (0.057 R)
• M5: 1,193,791 km (0.093 R)
• M6: 1,377,348 km (0.111 R)
• M7: 2,231,103 km (0.099 R)
• M8: 2,511,299 km (0.097 R)
• M9: 3,093,983 km (0.09 R)
• M10: 4,905,314 km (0.076 R)
• M11: 6,657,255 km (0.117 R)
• M12: 7,280,480 km (0.12 R)
• M13: 8,078,883 km (0.074 R)
• M14: 9,332,813 km (0.082 R)
• M15: 14,062,798 km (0.073 R)
• M16: 14,807,945 km (0.076 R)
• M17: 15,507,914 km (0.076 R)
• M18: 15,938,456 km (0.071 R)
• M19: 16,229,723 km (0.032 R)
• M20: 20,949,985 km (0.085 R)
• M21: 23,951,666 km (0.079 R)
• M22: 25,110,601 km (0.111 R)
• M23: 26,003,999 km (0.085 R)
• M24: 28,918,914 km (0.096 R)
• M25: 37,015,899 km (0.03 R)
• M26: 39,750,697 km (0.032 R)
• M27: 41,509,370 km (0.113 R)
• M28: 47,095,953 km (0.057 R)
• M29: 51,878,447 km (0.067 R)
• M30: 52,197,689 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.7

Radius: 5.5

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.73 AU - 18.93 AU

Year: 28756 Days

Day: 23.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,352,229 km

• M1: 68,665 km (0.082 R)
• M2: 506,389 km (0.068 R)
• M3: 749,336 km (0.117 R)
• M4: 1,184,366 km (0.036 R)
• M5: 2,749,010 km (0.072 R)
• M6: 3,414,123 km (0.06 R)
• M7: 4,288,821 km (0.101 R)
• M8: 4,472,827 km (0.096 R)
• M9: 11,117,216 km (0.1 R)
• M10: 11,677,610 km (0.086 R)
• M11: 12,931,090 km (0.103 R)
• M12: 14,435,147 km (0.1 R)
• M13: 15,615,325 km (0.052 R)
• M14: 15,964,038 km (0.043 R)
• M15: 30,875,056 km (0.03 R)
• M16: 32,542,474 km (0.082 R)
• M17: 32,968,528 km (0.093 R)
• M18: 34,415,439 km (0.083 R)
• M19: 39,651,664 km (0.07 R)
• M20: 43,479,873 km (0.119 R)
• M21: 53,420,352 km (0.049 R)
• M22: 61,688,926 km (0.116 R)
• M23: 74,148,334 km (0.099 R)
• M24: 80,703,414 km (0.081 R)
• M25: 81,483,716 km (0.058 R)
• M26: 83,059,431 km (0.103 R)
• M27: 86,000,824 km (0.114 R)
• M28: 97,281,850 km (0.027 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit