🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 150 Days

Day: 25 Hours

Environment

Temp: 208 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,044,187 km

• M1: 30,368 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.07 AU - 1.09 AU

Year: 402 Days

Day: 38.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 165 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.87 AU - 1.93 AU

Year: 938 Days

Day: 20.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.71 AU - 5.07 AU

Year: 3873 Days

Day: 39.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 12.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.18 AU - 8.18 AU

Year: 6184 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,044,187 km

• M1: 165,455 km (0.038 R)
• M2: 579,991 km (0.11 R)
• M3: 1,225,207 km (0.08 R)
• M4: 1,758,373 km (0.089 R)
• M5: 2,358,560 km (0.085 R)
• M6: 2,990,611 km (0.114 R)
• M7: 3,571,051 km (0.084 R)
• M8: 3,974,367 km (0.104 R)
• M9: 5,017,064 km (0.111 R)
• M10: 7,952,324 km (0.061 R)
• M11: 9,202,663 km (0.058 R)
• M12: 10,388,675 km (0.085 R)
• M13: 11,674,169 km (0.112 R)
• M14: 12,897,580 km (0.078 R)
• M15: 14,204,467 km (0.104 R)
• M16: 14,920,592 km (0.098 R)
• M17: 16,103,463 km (0.116 R)
• M18: 16,619,725 km (0.118 R)
• M19: 21,855,800 km (0.044 R)
• M20: 27,454,201 km (0.086 R)
• M21: 28,942,550 km (0.073 R)
• M22: 31,776,682 km (0.12 R)
• M23: 33,417,023 km (0.091 R)
• M24: 34,258,062 km (0.102 R)
• M25: 34,683,818 km (0.03 R)
• M26: 35,221,023 km (0.082 R)
• M27: 37,201,101 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 14.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.3 AU - 9.48 AU

Year: 7938 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,044,187 km

• M1: 180,415 km (0.098 R)
• M2: 807,230 km (0.059 R)
• M3: 1,392,906 km (0.101 R)
• M4: 2,382,496 km (0.067 R)
• M5: 3,447,932 km (0.116 R)
• M6: 4,233,171 km (0.064 R)
• M7: 6,059,761 km (0.111 R)
• M8: 6,651,869 km (0.084 R)
• M9: 7,168,431 km (0.097 R)
• M10: 14,096,757 km (0.074 R)
• M11: 15,456,602 km (0.047 R)
• M12: 17,174,434 km (0.101 R)
• M13: 18,580,205 km (0.095 R)
• M14: 19,759,036 km (0.117 R)
• M15: 20,753,114 km (0.094 R)
• M16: 24,107,398 km (0.079 R)
• M17: 25,153,984 km (0.111 R)
• M18: 29,842,830 km (0.076 R)
• M19: 31,975,348 km (0.118 R)
• M20: 35,976,942 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 11.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.62 AU - 14.66 AU

Year: 16095 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,044,187 km

• M1: 141,968 km (0.051 R)
• M2: 921,672 km (0.053 R)
• M3: 2,518,480 km (0.08 R)
• M4: 3,497,748 km (0.11 R)
• M5: 4,563,633 km (0.079 R)
• M6: 8,592,902 km (0.093 R)
• M7: 15,336,175 km (0.117 R)
• M8: 20,530,662 km (0.078 R)
• M9: 21,284,635 km (0.086 R)
• M10: 23,205,622 km (0.109 R)
• M11: 31,828,742 km (0.115 R)
• M12: 39,480,823 km (0.09 R)
• M13: 41,436,516 km (0.101 R)
• M14: 48,569,193 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 5

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.24 AU - 18.32 AU

Year: 21392 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,044,187 km

• M1: 62,233 km (0.081 R)
• M2: 738,116 km (0.101 R)
• M3: 1,188,854 km (0.116 R)
• M4: 1,630,168 km (0.065 R)
• M5: 2,072,379 km (0.073 R)
• M6: 2,365,142 km (0.097 R)
• M7: 2,684,983 km (0.091 R)
• M8: 2,956,054 km (0.107 R)
• M9: 3,164,593 km (0.036 R)
• M10: 3,438,956 km (0.079 R)
• M11: 3,849,602 km (0.066 R)
• M12: 5,430,702 km (0.091 R)
• M13: 6,364,193 km (0.073 R)
• M14: 6,624,343 km (0.116 R)
• M15: 8,032,957 km (0.095 R)
• M16: 8,285,628 km (0.103 R)
• M17: 9,130,257 km (0.098 R)
• M18: 12,007,024 km (0.11 R)
• M19: 12,337,486 km (0.07 R)
• M20: 13,016,810 km (0.08 R)
• M21: 14,673,307 km (0.119 R)
• M22: 16,791,164 km (0.078 R)
• M23: 18,137,844 km (0.107 R)
• M24: 19,015,236 km (0.089 R)
• M25: 20,012,455 km (0.075 R)
• M26: 20,854,093 km (0.109 R)
• M27: 25,095,043 km (0.118 R)
• M28: 26,404,623 km (0.099 R)
• M29: 27,530,197 km (0.055 R)
• M30: 29,040,836 km (0.045 R)
• M31: 32,099,514 km (0.068 R)
• M32: 35,636,756 km (0.082 R)
• M33: 38,561,245 km (0.041 R)
• M34: 42,703,909 km (0.119 R)
• M35: 46,321,036 km (0.11 R)
• M36: 46,970,291 km (0.104 R)
• M37: 53,443,540 km (0.073 R)
• M38: 61,262,123 km (0.114 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit