🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.37 AU - 1.77 AU

Year: 891 Days

Day: 15.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.56 AU - 2.06 AU

Year: 1103 Days

Day: 39.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 8.7

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.17 AU - 5.43 AU

Year: 5528 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,262,908 km

• M1: 108,159 km (0.081 R)
• M2: 521,947 km (0.065 R)
• M3: 870,809 km (0.085 R)
• M4: 1,275,471 km (0.11 R)
• M5: 1,642,435 km (0.116 R)
• M6: 3,004,823 km (0.085 R)
• M7: 3,332,442 km (0.056 R)
• M8: 4,257,555 km (0.058 R)
• M9: 4,566,176 km (0.069 R)
• M10: 5,921,533 km (0.104 R)
• M11: 6,339,659 km (0.063 R)
• M12: 6,777,382 km (0.091 R)
• M13: 7,750,965 km (0.08 R)
• M14: 8,212,624 km (0.034 R)
• M15: 9,360,937 km (0.092 R)
• M16: 9,751,836 km (0.088 R)
• M17: 10,244,313 km (0.107 R)
• M18: 11,722,040 km (0.075 R)
• M19: 13,665,616 km (0.095 R)
• M20: 17,130,003 km (0.095 R)
• M21: 19,341,808 km (0.114 R)
• M22: 19,976,552 km (0.119 R)
• M23: 21,661,921 km (0.111 R)
• M24: 22,116,699 km (0.099 R)
• M25: 23,999,986 km (0.079 R)
• M26: 24,897,873 km (0.071 R)
• M27: 25,396,931 km (0.058 R)
• M28: 27,196,594 km (0.092 R)
• M29: 28,532,951 km (0.085 R)
• M30: 29,725,994 km (0.1 R)
• M31: 34,113,251 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.1

Radius: 12.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.89 AU - 8.59 AU

Year: 9755 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,262,908 km

• M1: 160,369 km (0.118 R)
• M2: 565,929 km (0.088 R)
• M3: 1,270,684 km (0.089 R)
• M4: 1,735,784 km (0.078 R)
• M5: 2,227,662 km (0.099 R)
• M6: 2,731,508 km (0.096 R)
• M7: 6,031,936 km (0.111 R)
• M8: 6,829,891 km (0.064 R)
• M9: 7,738,249 km (0.084 R)
• M10: 10,336,465 km (0.115 R)
• M11: 11,318,874 km (0.072 R)
• M12: 12,762,942 km (0.086 R)
• M13: 13,171,943 km (0.098 R)
• M14: 14,078,057 km (0.067 R)
• M15: 14,768,601 km (0.11 R)
• M16: 15,284,863 km (0.072 R)
• M17: 18,864,740 km (0.048 R)
• M18: 19,473,005 km (0.11 R)
• M19: 21,540,597 km (0.061 R)
• M20: 25,458,566 km (0.057 R)
• M21: 26,768,445 km (0.085 R)
• M22: 28,716,957 km (0.119 R)
• M23: 30,862,938 km (0.088 R)
• M24: 31,389,224 km (0.096 R)
• M25: 38,666,113 km (0.097 R)
• M26: 39,401,087 km (0.055 R)
• M27: 43,216,581 km (0.042 R)
• M28: 44,809,349 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.8

Radius: 4.2

Gravity: 50.9 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.83 AU - 11.25 AU

Year: 15502 Days

Day: 25 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,262,908 km

• M1: 53,706 km (0.062 R)
• M2: 203,004 km (0.076 R)
• M3: 345,272 km (0.043 R)
• M4: 518,805 km (0.034 R)
• M5: 895,343 km (0.111 R)
• M6: 1,189,303 km (0.092 R)
• M7: 1,729,351 km (0.051 R)
• M8: 1,986,061 km (0.089 R)
• M9: 2,763,372 km (0.095 R)
• M10: 4,855,947 km (0.119 R)
• M11: 5,518,516 km (0.091 R)
• M12: 6,156,252 km (0.036 R)
• M13: 7,111,584 km (0.113 R)
• M14: 7,816,938 km (0.119 R)
• M15: 9,586,680 km (0.025 R)
• M16: 9,810,928 km (0.11 R)
• M17: 9,981,469 km (0.101 R)
• M18: 11,355,376 km (0.11 R)
• M19: 13,054,808 km (0.09 R)
• M20: 15,369,835 km (0.039 R)
• M21: 16,947,793 km (0.091 R)
• M22: 17,111,304 km (0.06 R)
• M23: 17,608,268 km (0.103 R)
• M24: 18,199,927 km (0.03 R)
• M25: 19,333,879 km (0.052 R)
• M26: 21,741,358 km (0.11 R)
• M27: 21,934,489 km (0.094 R)
• M28: 25,394,388 km (0.093 R)
• M29: 28,967,084 km (0.109 R)
• M30: 34,537,511 km (0.091 R)
• M31: 34,668,858 km (0.103 R)
• M32: 35,064,694 km (0.12 R)
• M33: 35,731,152 km (0.102 R)
• M34: 37,089,351 km (0.114 R)
• M35: 39,333,469 km (0.077 R)
• M36: 40,927,733 km (0.07 R)
• M37: 41,074,788 km (0.088 R)
• M38: 41,815,148 km (0.105 R)
• M39: 43,018,364 km (0.088 R)
• M40: 46,445,801 km (0.103 R)
• M41: 46,605,721 km (0.097 R)
• M42: 61,589,593 km (0.114 R)
• M43: 67,971,289 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit