🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 238 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 8.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.62 AU

Year: 953 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,527,379 km

• M1: 108,159 km (0.069 R)
• M2: 586,124 km (0.119 R)
• M3: 871,258 km (0.119 R)
• M4: 1,199,625 km (0.107 R)
• M5: 1,486,255 km (0.098 R)
• M6: 1,793,379 km (0.109 R)
• M7: 2,162,437 km (0.11 R)
• M8: 2,559,769 km (0.086 R)
• M9: 3,570,901 km (0.117 R)
• M10: 4,143,711 km (0.118 R)
• M11: 4,575,152 km (0.073 R)
• M12: 5,287,387 km (0.091 R)
• M13: 5,972,097 km (0.087 R)
• M14: 6,629,130 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 13.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.67 AU - 1.69 AU

Year: 1385 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,527,379 km

• M1: 162,912 km (0.087 R)
• M2: 576,700 km (0.084 R)
• M3: 1,106,875 km (0.085 R)
• M4: 1,631,215 km (0.066 R)
• M5: 2,262,219 km (0.06 R)
• M6: 2,897,262 km (0.117 R)
• M7: 3,747,427 km (0.114 R)
• M8: 5,305,937 km (0.11 R)
• M9: 5,851,222 km (0.105 R)
• M10: 10,340,354 km (0.103 R)
• M11: 10,984,672 km (0.088 R)
• M12: 11,619,715 km (0.114 R)
• M13: 12,656,129 km (0.065 R)
• M14: 13,197,075 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 12.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.32 AU - 3.22 AU

Year: 2931 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,527,379 km

• M1: 160,369 km (0.026 R)
• M2: 612,753 km (0.05 R)
• M3: 1,088,325 km (0.111 R)
• M4: 1,565,093 km (0.037 R)
• M5: 1,975,589 km (0.092 R)
• M6: 2,404,636 km (0.064 R)
• M7: 3,216,653 km (0.081 R)
• M8: 4,104,966 km (0.056 R)
• M9: 5,384,327 km (0.08 R)
• M10: 6,527,404 km (0.071 R)
• M11: 7,084,806 km (0.076 R)
• M12: 7,583,415 km (0.04 R)
• M13: 8,263,487 km (0.051 R)
• M14: 9,816,911 km (0.078 R)
• M15: 10,252,540 km (0.084 R)
• M16: 11,279,979 km (0.077 R)
• M17: 11,961,547 km (0.105 R)
• M18: 13,673,395 km (0.104 R)
• M19: 16,539,840 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 13.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.77 AU - 2.85 AU

Year: 2995 Days

Day: 8.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,527,379 km

• M1: 164,109 km (0.084 R)
• M2: 579,393 km (0.1 R)
• M3: 1,316,461 km (0.051 R)
• M4: 1,829,133 km (0.118 R)
• M5: 2,361,103 km (0.079 R)
• M6: 3,255,250 km (0.107 R)
• M7: 5,566,537 km (0.049 R)
• M8: 6,401,293 km (0.097 R)
• M9: 7,195,658 km (0.112 R)
• M10: 8,373,890 km (0.105 R)
• M11: 8,840,486 km (0.117 R)
• M12: 9,470,144 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 6.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.2 AU - 9.2 AU

Year: 16316 Days

Day: 19.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,527,379 km

• M1: 85,720 km (0.114 R)
• M2: 313,408 km (0.048 R)
• M3: 617,989 km (0.073 R)
• M4: 857,944 km (0.071 R)
• M5: 2,266,258 km (0.053 R)
• M6: 2,496,788 km (0.047 R)
• M7: 2,960,243 km (0.102 R)
• M8: 3,212,614 km (0.071 R)
• M9: 3,975,264 km (0.037 R)
• M10: 4,457,867 km (0.066 R)
• M11: 5,370,264 km (0.095 R)
• M12: 5,712,095 km (0.103 R)
• M13: 5,924,076 km (0.06 R)
• M14: 7,267,465 km (0.092 R)
• M15: 7,901,161 km (0.098 R)
• M16: 9,871,215 km (0.115 R)
• M17: 11,576,332 km (0.056 R)
• M18: 12,977,466 km (0.033 R)
• M19: 13,283,094 km (0.103 R)
• M20: 14,100,048 km (0.111 R)
• M21: 15,016,784 km (0.104 R)
• M22: 19,638,311 km (0.105 R)
• M23: 20,449,730 km (0.108 R)
• M24: 22,139,138 km (0.093 R)
• M25: 24,844,466 km (0.098 R)
• M26: 25,505,988 km (0.09 R)
• M27: 37,378,374 km (0.112 R)
• M28: 38,121,726 km (0.097 R)
• M29: 39,001,511 km (0.058 R)
• M30: 43,060,700 km (0.084 R)
• M31: 47,971,998 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 7.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.52 AU - 10.9 AU

Year: 19238 Days

Day: 15.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,527,379 km

• M1: 92,003 km (0.089 R)
• M2: 432,936 km (0.067 R)
• M3: 682,765 km (0.107 R)
• M4: 1,077,553 km (0.112 R)
• M5: 1,729,052 km (0.049 R)
• M6: 2,094,969 km (0.077 R)
• M7: 2,618,561 km (0.051 R)
• M8: 3,276,792 km (0.066 R)
• M9: 3,953,273 km (0.068 R)
• M10: 4,188,441 km (0.115 R)
• M11: 6,706,323 km (0.112 R)
• M12: 7,792,104 km (0.084 R)
• M13: 9,142,375 km (0.095 R)
• M14: 11,808,957 km (0.106 R)
• M15: 12,298,740 km (0.101 R)
• M16: 14,120,543 km (0.101 R)
• M17: 15,454,507 km (0.102 R)
• M18: 18,128,569 km (0.076 R)
• M19: 18,371,217 km (0.117 R)
• M20: 19,702,040 km (0.109 R)
• M21: 21,454,579 km (0.12 R)
• M22: 23,499,582 km (0.109 R)
• M23: 28,188,876 km (0.117 R)
• M24: 34,076,450 km (0.089 R)
• M25: 34,322,688 km (0.085 R)
• M26: 38,028,228 km (0.104 R)
• M27: 42,559,547 km (0.082 R)
• M28: 44,146,631 km (0.079 R)
• M29: 48,363,346 km (0.101 R)
• M30: 49,143,649 km (0.085 R)
• M31: 51,372,956 km (0.108 R)
• M32: 54,169,539 km (0.062 R)
• M33: 56,547,397 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit