🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.63 AU - 0.89 AU

Year: 238 Days

Day: 19.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.21 AU - 1.95 AU

Year: 715 Days

Day: 43.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,952,148 km

• M1: 50,414 km (0.11 R)
• M2: 137,032 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.51 AU - 3.63 AU

Year: 1936 Days

Day: 41.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.64 AU - 4.12 AU

Year: 2751 Days

Day: 26.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.8

Radius: 11.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.45 AU - 7.31 AU

Year: 6495 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,952,148 km

• M1: 139,276 km (0.04 R)
• M2: 704,606 km (0.105 R)
• M3: 1,092,663 km (0.097 R)
• M4: 2,216,891 km (0.08 R)
• M5: 2,665,086 km (0.085 R)
• M6: 5,402,877 km (0.084 R)
• M7: 7,699,653 km (0.043 R)
• M8: 11,338,471 km (0.12 R)
• M9: 14,119,197 km (0.034 R)
• M10: 15,087,095 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 14

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.93 AU - 10.19 AU

Year: 9013 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,952,148 km

• M1: 174,132 km (0.108 R)
• M2: 785,239 km (0.118 R)
• M3: 1,585,737 km (0.082 R)
• M4: 2,661,346 km (0.11 R)
• M5: 7,125,646 km (0.039 R)
• M6: 7,866,903 km (0.111 R)
• M7: 9,797,314 km (0.053 R)
• M8: 10,249,249 km (0.053 R)
• M9: 11,800,729 km (0.091 R)
• M10: 13,018,605 km (0.079 R)
• M11: 14,318,611 km (0.061 R)
• M12: 18,434,048 km (0.077 R)
• M13: 22,060,151 km (0.073 R)
• M14: 25,284,434 km (0.05 R)
• M15: 32,430,724 km (0.088 R)
• M16: 35,395,903 km (0.033 R)
• M17: 41,077,331 km (0.054 R)
• M18: 42,920,377 km (0.114 R)
• M19: 45,093,436 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 10.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.4 AU - 13.24 AU

Year: 12809 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,952,148 km

• M1: 130,150 km (0.094 R)
• M2: 636,240 km (0.112 R)
• M3: 1,027,289 km (0.07 R)
• M4: 2,845,950 km (0.095 R)
• M5: 3,391,085 km (0.083 R)
• M6: 4,214,920 km (0.032 R)
• M7: 6,418,197 km (0.07 R)
• M8: 7,006,117 km (0.081 R)
• M9: 8,145,006 km (0.057 R)
• M10: 8,834,502 km (0.083 R)
• M11: 9,562,445 km (0.079 R)
• M12: 10,273,783 km (0.092 R)
• M13: 11,256,641 km (0.094 R)
• M14: 14,091,072 km (0.076 R)
• M15: 14,511,293 km (0.103 R)
• M16: 15,450,468 km (0.069 R)
• M17: 17,610,512 km (0.066 R)
• M18: 19,016,133 km (0.093 R)
• M19: 25,185,550 km (0.048 R)
• M20: 31,487,958 km (0.1 R)
• M21: 33,059,633 km (0.052 R)
• M22: 35,837,516 km (0.025 R)
• M23: 37,550,262 km (0.091 R)
• M24: 41,566,217 km (0.116 R)
• M25: 42,722,609 km (0.074 R)
• M26: 45,554,496 km (0.076 R)
• M27: 50,277,301 km (0.091 R)
• M28: 54,111,794 km (0.091 R)
• M29: 56,715,096 km (0.114 R)
• M30: 58,316,392 km (0.066 R)
• M31: 58,856,889 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.7

Radius: 5.5

Gravity: 26.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.09 AU - 16.35 AU

Year: 22431 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,952,148 km

• M1: 68,665 km (0.11 R)
• M2: 558,449 km (0.111 R)
• M3: 850,314 km (0.07 R)
• M4: 1,666,969 km (0.118 R)
• M5: 2,253,842 km (0.096 R)
• M6: 3,364,157 km (0.12 R)
• M7: 4,054,850 km (0.071 R)
• M8: 4,469,386 km (0.095 R)
• M9: 6,644,389 km (0.066 R)
• M10: 7,220,042 km (0.065 R)
• M11: 7,724,636 km (0.066 R)
• M12: 8,415,479 km (0.077 R)
• M13: 9,031,523 km (0.079 R)
• M14: 9,321,144 km (0.107 R)
• M15: 9,617,049 km (0.066 R)
• M16: 10,290,239 km (0.115 R)
• M17: 10,606,339 km (0.116 R)
• M18: 11,593,685 km (0.044 R)
• M19: 12,284,977 km (0.071 R)
• M20: 15,989,918 km (0.066 R)
• M21: 19,692,465 km (0.099 R)
• M22: 21,793,418 km (0.086 R)
• M23: 23,166,277 km (0.102 R)
• M24: 25,966,450 km (0.084 R)
• M25: 26,552,425 km (0.097 R)
• M26: 27,387,481 km (0.091 R)
• M27: 27,750,555 km (0.091 R)
• M28: 29,869,459 km (0.111 R)
• M29: 30,903,031 km (0.088 R)
• M30: 31,296,623 km (0.086 R)
• M31: 31,960,089 km (0.048 R)
• M32: 49,210,668 km (0.088 R)
• M33: 50,107,358 km (0.111 R)
• M34: 53,425,888 km (0.115 R)
• M35: 60,496,631 km (0.077 R)
• M36: 73,856,918 km (0.114 R)
• M37: 76,219,218 km (0.07 R)
• M38: 79,364,812 km (0.085 R)
• M39: 80,845,382 km (0.113 R)
• M40: 81,343,094 km (0.101 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit