🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.79 AU - 1.07 AU

Year: 338 Days

Day: 28.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.72 AU - 3.28 AU

Year: 1958 Days

Day: 15.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,674,670 km

• M1: 128,056 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.79 AU

Year: 2116 Days

Day: 29 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,674,670 km

• M1: 233,971 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 13.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.24 AU - 14.44 AU

Year: 15348 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,674,670 km

• M1: 166,802 km (0.115 R)
• M2: 921,074 km (0.098 R)
• M3: 1,461,721 km (0.092 R)
• M4: 2,293,186 km (0.118 R)
• M5: 2,888,136 km (0.037 R)
• M6: 6,407,875 km (0.063 R)
• M7: 6,919,350 km (0.066 R)
• M8: 8,171,036 km (0.099 R)
• M9: 11,923,848 km (0.077 R)
• M10: 18,593,519 km (0.053 R)
• M11: 19,994,653 km (0.036 R)
• M12: 22,226,803 km (0.101 R)
• M13: 24,210,171 km (0.095 R)
• M14: 25,244,940 km (0.083 R)
• M15: 31,348,533 km (0.101 R)
• M16: 31,836,372 km (0.054 R)
• M17: 37,954,775 km (0.12 R)
• M18: 45,589,502 km (0.077 R)
• M19: 57,400,853 km (0.104 R)
• M20: 62,839,334 km (0.089 R)
• M21: 67,998,815 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 3.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.84 AU - 15.82 AU

Year: 17313 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,674,670 km

• M1: 86,168 km (0.12 R)
• M2: 314,455 km (0.115 R)
• M3: 1,020,706 km (0.114 R)
• M4: 1,162,076 km (0.12 R)
• M5: 1,775,278 km (0.112 R)
• M6: 3,253,903 km (0.054 R)
• M7: 3,542,029 km (0.116 R)
• M8: 3,763,882 km (0.047 R)
• M9: 5,191,794 km (0.105 R)
• M10: 8,909,301 km (0.11 R)
• M11: 12,366,658 km (0.096 R)
• M12: 18,893,912 km (0.112 R)
• M13: 19,076,720 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 6.4

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.74 AU - 18.42 AU

Year: 27769 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,674,670 km

• M1: 86,318 km (0.079 R)
• M2: 638,185 km (0.108 R)
• M3: 870,510 km (0.112 R)
• M4: 1,145,321 km (0.114 R)
• M5: 1,547,440 km (0.108 R)
• M6: 1,811,481 km (0.117 R)
• M7: 2,083,300 km (0.081 R)
• M8: 3,124,052 km (0.093 R)
• M9: 4,255,910 km (0.106 R)
• M10: 5,725,260 km (0.074 R)
• M11: 6,792,940 km (0.118 R)
• M12: 7,663,001 km (0.107 R)
• M13: 9,873,160 km (0.111 R)
• M14: 11,399,507 km (0.096 R)
• M15: 12,255,207 km (0.085 R)
• M16: 15,332,435 km (0.085 R)
• M17: 16,821,533 km (0.056 R)
• M18: 20,084,561 km (0.059 R)
• M19: 21,972,038 km (0.102 R)
• M20: 27,077,215 km (0.07 R)
• M21: 35,833,477 km (0.084 R)
• M22: 36,739,741 km (0.113 R)
• M23: 42,838,248 km (0.101 R)
• M24: 45,420,307 km (0.102 R)
• M25: 51,271,828 km (0.061 R)
• M26: 52,229,254 km (0.075 R)
• M27: 59,477,421 km (0.078 R)
• M28: 60,534,330 km (0.078 R)
• M29: 62,685,547 km (0.079 R)
• M30: 74,209,819 km (0.062 R)
• M31: 81,241,517 km (0.094 R)
• M32: 84,121,127 km (0.085 R)
• M33: 88,156,679 km (0.097 R)
• M34: 89,529,987 km (0.051 R)
• M35: 92,037,696 km (0.106 R)
• M36: 92,319,240 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 6.5

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.35 AU - 19.37 AU

Year: 29637 Days

Day: 19.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 57 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,674,670 km

• M1: 80,783 km (0.08 R)
• M2: 404,064 km (0.105 R)
• M3: 879,187 km (0.102 R)
• M4: 1,474,437 km (0.077 R)
• M5: 2,334,325 km (0.111 R)
• M6: 3,891,190 km (0.058 R)
• M7: 5,236,673 km (0.067 R)
• M8: 7,604,359 km (0.113 R)
• M9: 8,105,811 km (0.081 R)
• M10: 9,807,188 km (0.119 R)
• M11: 10,810,241 km (0.084 R)
• M12: 11,444,088 km (0.088 R)
• M13: 12,102,318 km (0.111 R)
• M14: 13,654,994 km (0.049 R)
• M15: 14,395,205 km (0.093 R)
• M16: 14,989,108 km (0.039 R)
• M17: 16,591,601 km (0.067 R)
• M18: 23,560,169 km (0.098 R)
• M19: 24,147,041 km (0.101 R)
• M20: 26,215,830 km (0.116 R)
• M21: 36,917,912 km (0.088 R)
• M22: 37,869,205 km (0.11 R)
• M23: 40,653,072 km (0.1 R)
• M24: 41,838,036 km (0.085 R)
• M25: 49,626,401 km (0.097 R)
• M26: 62,923,856 km (0.108 R)
• M27: 64,280,111 km (0.097 R)
• M28: 64,736,534 km (0.041 R)
• M29: 70,141,355 km (0.034 R)
• M30: 70,867,803 km (0.118 R)
• M31: 73,574,327 km (0.116 R)
• M32: 74,575,436 km (0.06 R)
• M33: 83,182,998 km (0.076 R)
• M34: 84,815,859 km (0.043 R)
• M35: 86,470,112 km (0.081 R)
• M36: 90,127,780 km (0.116 R)
• M37: 92,139,423 km (0.085 R)
• M38: 94,180,835 km (0.11 R)
• M39: 97,149,007 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.6

Radius: 4.8

Gravity: 25.42 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.87 AU - 19.95 AU

Year: 30979 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,674,670 km

• M1: 61,036 km (0.119 R)
• M2: 354,248 km (0.094 R)
• M3: 517,758 km (0.114 R)
• M4: 787,184 km (0.096 R)
• M5: 1,661,733 km (0.109 R)
• M6: 2,994,052 km (0.111 R)
• M7: 3,500,291 km (0.102 R)
• M8: 4,913,991 km (0.11 R)
• M9: 5,445,362 km (0.07 R)
• M10: 9,341,639 km (0.047 R)
• M11: 10,154,703 km (0.098 R)
• M12: 11,356,872 km (0.106 R)
• M13: 13,723,061 km (0.061 R)
• M14: 13,960,473 km (0.112 R)
• M15: 14,854,321 km (0.116 R)
• M16: 16,576,342 km (0.097 R)
• M17: 17,952,044 km (0.114 R)
• M18: 18,236,130 km (0.068 R)
• M19: 21,560,943 km (0.101 R)
• M20: 23,309,293 km (0.112 R)
• M21: 26,470,296 km (0.099 R)
• M22: 27,458,988 km (0.074 R)
• M23: 35,374,960 km (0.092 R)
• M24: 36,877,521 km (0.027 R)
• M25: 37,644,509 km (0.111 R)
• M26: 39,210,350 km (0.118 R)
• M27: 46,974,779 km (0.118 R)
• M28: 51,404,820 km (0.097 R)
• M29: 57,528,609 km (0.118 R)
• M30: 61,298,176 km (0.115 R)
• M31: 63,680,971 km (0.103 R)
• M32: 64,120,789 km (0.081 R)
• M33: 65,900,106 km (0.039 R)
• M34: 72,148,211 km (0.094 R)
• M35: 76,774,226 km (0.1 R)
• M36: 79,032,854 km (0.088 R)
• M37: 95,807,712 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit