🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 27.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 30.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,308,705 km

• M1: 407,505 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.19 AU - 1.19 AU

Year: 456 Days

Day: 38.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,308,705 km

• M1: 336,296 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.17 AU - 1.25 AU

Year: 468 Days

Day: 16.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,308,705 km

• M1: 72,256 km (0.108 R)
• M2: 142,716 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.79 AU - 4.11 AU

Year: 2252 Days

Day: 12 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,308,705 km

• M1: 175,329 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4 AU - 4.32 AU

Year: 2982 Days

Day: 46 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,308,705 km

• M1: 255,364 km (0.088 R)
• M2: 387,458 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 11

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.41 AU - 6.13 AU

Year: 4871 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,308,705 km

• M1: 136,732 km (0.117 R)
• M2: 606,769 km (0.114 R)
• M3: 1,042,248 km (0.097 R)
• M4: 2,204,025 km (0.096 R)
• M5: 3,035,490 km (0.084 R)
• M6: 3,405,446 km (0.065 R)
• M7: 3,823,722 km (0.064 R)
• M8: 4,276,255 km (0.112 R)
• M9: 5,065,982 km (0.106 R)
• M10: 5,901,486 km (0.116 R)
• M11: 6,880,305 km (0.098 R)
• M12: 7,610,343 km (0.082 R)
• M13: 8,054,499 km (0.075 R)
• M14: 10,468,410 km (0.063 R)
• M15: 11,281,774 km (0.1 R)
• M16: 12,057,289 km (0.114 R)
• M17: 13,499,413 km (0.075 R)
• M18: 15,238,338 km (0.046 R)
• M19: 15,945,487 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 13.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.25 AU - 11.41 AU

Year: 12526 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,308,705 km

• M1: 172,038 km (0.039 R)
• M2: 632,949 km (0.071 R)
• M3: 1,284,298 km (0.059 R)
• M4: 2,688,573 km (0.116 R)
• M5: 3,637,771 km (0.119 R)
• M6: 4,538,051 km (0.113 R)
• M7: 5,102,933 km (0.114 R)
• M8: 7,360,814 km (0.095 R)
• M9: 9,118,888 km (0.059 R)
• M10: 9,973,391 km (0.093 R)
• M11: 10,572,381 km (0.045 R)
• M12: 14,306,493 km (0.097 R)
• M13: 15,659,008 km (0.116 R)
• M14: 19,144,339 km (0.106 R)
• M15: 22,433,697 km (0.102 R)
• M16: 25,989,339 km (0.104 R)
• M17: 26,933,900 km (0.057 R)
• M18: 28,294,343 km (0.102 R)
• M19: 30,628,369 km (0.076 R)
• M20: 31,469,408 km (0.052 R)
• M21: 33,750,776 km (0.069 R)
• M22: 34,422,320 km (0.086 R)
• M23: 35,676,549 km (0.082 R)
• M24: 36,843,113 km (0.102 R)
• M25: 39,870,675 km (0.115 R)
• M26: 41,381,314 km (0.108 R)
• M27: 42,409,351 km (0.079 R)
• M28: 43,586,237 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 6.1

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.23 AU - 16.73 AU

Year: 20377 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,308,705 km

• M1: 104,868 km (0.102 R)
• M2: 464,501 km (0.12 R)
• M3: 1,126,771 km (0.057 R)
• M4: 1,844,691 km (0.09 R)
• M5: 2,088,985 km (0.107 R)
• M6: 2,529,550 km (0.042 R)
• M7: 2,832,037 km (0.09 R)
• M8: 3,290,555 km (0.086 R)
• M9: 3,509,566 km (0.097 R)
• M10: 3,767,772 km (0.088 R)
• M11: 4,069,361 km (0.084 R)
• M12: 4,485,543 km (0.086 R)
• M13: 4,824,531 km (0.082 R)
• M14: 5,036,212 km (0.073 R)
• M15: 6,271,143 km (0.098 R)
• M16: 7,887,847 km (0.099 R)
• M17: 11,168,229 km (0.094 R)
• M18: 12,835,946 km (0.088 R)
• M19: 13,729,045 km (0.112 R)
• M20: 16,181,104 km (0.12 R)
• M21: 23,810,446 km (0.081 R)
• M22: 31,531,491 km (0.077 R)
• M23: 34,695,935 km (0.115 R)
• M24: 41,206,285 km (0.049 R)
• M25: 44,207,368 km (0.055 R)
• M26: 48,159,594 km (0.12 R)
• M27: 62,378,423 km (0.117 R)
• M28: 68,977,035 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 3.7

Gravity: 54.46 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.48 AU - 18.04 AU

Year: 25202 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,308,705 km

• M1: 58,792 km (0.066 R)
• M2: 181,163 km (0.087 R)
• M3: 330,013 km (0.061 R)
• M4: 478,713 km (0.116 R)
• M5: 596,148 km (0.07 R)
• M6: 953,088 km (0.111 R)
• M7: 1,985,762 km (0.045 R)
• M8: 2,485,569 km (0.106 R)
• M9: 3,008,563 km (0.115 R)
• M10: 3,992,468 km (0.116 R)
• M11: 4,129,051 km (0.109 R)
• M12: 4,447,545 km (0.069 R)
• M13: 7,506,372 km (0.084 R)
• M14: 8,197,066 km (0.051 R)
• M15: 8,362,371 km (0.064 R)
• M16: 9,281,351 km (0.093 R)
• M17: 10,848,838 km (0.103 R)
• M18: 12,366,957 km (0.05 R)
• M19: 12,584,472 km (0.107 R)
• M20: 13,633,004 km (0.091 R)
• M21: 14,819,464 km (0.093 R)
• M22: 16,506,330 km (0.109 R)
• M23: 17,125,815 km (0.109 R)
• M24: 23,303,459 km (0.118 R)
• M25: 26,164,518 km (0.037 R)
• M26: 26,283,598 km (0.108 R)
• M27: 26,403,127 km (0.073 R)
• M28: 29,508,180 km (0.069 R)
• M29: 38,240,208 km (0.119 R)
• M30: 41,873,042 km (0.11 R)
• M31: 45,042,124 km (0.113 R)
• M32: 49,268,862 km (0.051 R)
• M33: 50,365,414 km (0.104 R)
• M34: 54,914,237 km (0.086 R)
• M35: 56,290,687 km (0.094 R)
• M36: 69,501,376 km (0.049 R)
• M37: 71,343,225 km (0.105 R)
• M38: 71,575,700 km (0.065 R)
• M39: 73,690,864 km (0.106 R)
• M40: 81,041,954 km (0.116 R)
• M41: 81,802,958 km (0.119 R)
• M42: 85,416,943 km (0.088 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit