🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.04 AU - 1.36 AU

Year: 460 Days

Day: 23.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,329,650 km

• M1: 88,712 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.54 AU - 1.6 AU

Year: 688 Days

Day: 15.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.28 AU - 2.52 AU

Year: 1301 Days

Day: 39.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.33 AU - 5.07 AU

Year: 3011 Days

Day: 37.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 79.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 10.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.05 AU - 7.17 AU

Year: 6633 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,329,650 km

• M1: 130,599 km (0.083 R)
• M2: 703,260 km (0.109 R)
• M3: 1,067,830 km (0.092 R)
• M4: 1,783,506 km (0.115 R)
• M5: 2,437,249 km (0.054 R)
• M6: 3,445,688 km (0.096 R)
• M7: 3,897,174 km (0.07 R)
• M8: 4,387,855 km (0.116 R)
• M9: 5,753,085 km (0.057 R)
• M10: 7,041,123 km (0.043 R)
• M11: 7,699,503 km (0.105 R)
• M12: 8,173,130 km (0.089 R)
• M13: 10,396,005 km (0.117 R)
• M14: 11,111,980 km (0.102 R)
• M15: 11,860,418 km (0.062 R)
• M16: 12,842,828 km (0.099 R)
• M17: 13,457,824 km (0.037 R)
• M18: 15,882,208 km (0.037 R)
• M19: 16,411,784 km (0.093 R)
• M20: 16,771,417 km (0.118 R)
• M21: 26,899,492 km (0.088 R)
• M22: 29,025,278 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 13.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.32 AU - 9.56 AU

Year: 10147 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 99,329,650 km

• M1: 167,998 km (0.11 R)
• M2: 1,067,680 km (0.102 R)
• M3: 2,332,231 km (0.117 R)
• M4: 3,106,549 km (0.058 R)
• M5: 6,044,951 km (0.09 R)
• M6: 6,917,106 km (0.093 R)
• M7: 15,946,684 km (0.045 R)
• M8: 29,274,059 km (0.027 R)

Asteroid Belt

Center: 9.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 12.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.41 AU - 10.77 AU

Year: 11213 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,329,650 km

• M1: 184,155 km (0.094 R)
• M2: 1,075,160 km (0.115 R)
• M3: 1,590,674 km (0.096 R)
• M4: 2,006,855 km (0.118 R)
• M5: 2,656,858 km (0.079 R)
• M6: 3,346,056 km (0.084 R)
• M7: 5,310,575 km (0.108 R)
• M8: 5,753,235 km (0.113 R)
• M9: 6,257,679 km (0.099 R)
• M10: 7,522,230 km (0.119 R)
• M11: 7,994,211 km (0.052 R)
• M12: 8,531,716 km (0.066 R)
• M13: 8,950,441 km (0.047 R)
• M14: 10,818,768 km (0.108 R)
• M15: 22,116,699 km (0.09 R)
• M16: 22,643,134 km (0.091 R)
• M17: 23,177,796 km (0.068 R)
• M18: 24,272,554 km (0.042 R)
• M19: 25,689,096 km (0.079 R)
• M20: 27,763,869 km (0.096 R)
• M21: 37,185,543 km (0.101 R)
• M22: 38,938,680 km (0.075 R)
• M23: 39,964,922 km (0.106 R)
• M24: 40,746,271 km (0.083 R)
• M25: 44,112,373 km (0.069 R)
• M26: 44,946,979 km (0.06 R)
• M27: 45,792,058 km (0.084 R)
• M28: 47,514,079 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.8

Radius: 6.7

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.37 AU - 21.57 AU

Year: 30056 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,329,650 km

• M1: 144,212 km (0.068 R)
• M2: 398,529 km (0.077 R)
• M3: 643,121 km (0.092 R)
• M4: 1,228,947 km (0.075 R)
• M5: 2,356,615 km (0.063 R)
• M6: 5,151,253 km (0.097 R)
• M7: 5,615,605 km (0.051 R)
• M8: 6,973,654 km (0.112 R)
• M9: 7,541,827 km (0.035 R)
• M10: 10,990,656 km (0.097 R)
• M11: 12,193,722 km (0.054 R)
• M12: 13,718,574 km (0.091 R)
• M13: 14,199,830 km (0.116 R)
• M14: 19,547,804 km (0.062 R)
• M15: 20,362,963 km (0.101 R)
• M16: 22,389,565 km (0.049 R)
• M17: 22,832,674 km (0.041 R)
• M18: 24,197,306 km (0.118 R)
• M19: 25,736,070 km (0.094 R)
• M20: 26,222,263 km (0.064 R)
• M21: 29,666,455 km (0.078 R)
• M22: 31,982,978 km (0.117 R)
• M23: 35,305,397 km (0.097 R)
• M24: 41,785,677 km (0.032 R)
• M25: 43,994,939 km (0.104 R)
• M26: 46,639,530 km (0.093 R)
• M27: 49,201,692 km (0.115 R)
• M28: 50,139,073 km (0.073 R)
• M29: 51,279,457 km (0.12 R)
• M30: 59,963,763 km (0.057 R)
• M31: 60,818,117 km (0.067 R)
• M32: 66,798,890 km (0.072 R)
• M33: 82,515,792 km (0.084 R)
• M34: 91,224,183 km (0.048 R)
• M35: 94,353,621 km (0.028 R)
• M36: 94,930,171 km (0.092 R)
• M37: 96,090,452 km (0.102 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 17,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit