🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.86 AU - 1.04 AU

Year: 328 Days

Day: 30.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,233,713 km

• M1: 44,879 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.11 AU - 1.41 AU

Year: 502 Days

Day: 35.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 12.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.07 AU - 7.59 AU

Year: 7040 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,233,713 km

• M1: 154,235 km (0.045 R)
• M2: 1,149,959 km (0.081 R)
• M3: 2,194,302 km (0.11 R)
• M4: 2,624,246 km (0.049 R)
• M5: 3,397,368 km (0.105 R)
• M6: 4,267,279 km (0.077 R)
• M7: 5,721,969 km (0.112 R)
• M8: 6,124,686 km (0.084 R)
• M9: 6,815,529 km (0.086 R)
• M10: 7,742,139 km (0.098 R)
• M11: 8,954,629 km (0.032 R)
• M12: 10,425,775 km (0.031 R)
• M13: 11,508,564 km (0.056 R)
• M14: 14,800,765 km (0.103 R)
• M15: 15,622,954 km (0.073 R)
• M16: 16,228,676 km (0.044 R)
• M17: 16,850,106 km (0.108 R)
• M18: 20,990,077 km (0.079 R)
• M19: 23,333,977 km (0.067 R)
• M20: 24,125,798 km (0.085 R)
• M21: 25,264,537 km (0.105 R)
• M22: 28,268,014 km (0.095 R)
• M23: 32,664,994 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 10.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.33 AU - 8.61 AU

Year: 8745 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,233,713 km

• M1: 132,993 km (0.091 R)
• M2: 987,795 km (0.088 R)
• M3: 1,357,301 km (0.068 R)
• M4: 2,877,515 km (0.103 R)
• M5: 3,511,960 km (0.101 R)
• M6: 4,935,982 km (0.111 R)
• M7: 5,628,769 km (0.105 R)
• M8: 6,097,460 km (0.104 R)
• M9: 6,532,490 km (0.096 R)
• M10: 7,761,287 km (0.036 R)
• M11: 9,100,936 km (0.064 R)
• M12: 10,629,976 km (0.07 R)
• M13: 12,052,053 km (0.092 R)
• M14: 14,140,290 km (0.102 R)
• M15: 15,749,365 km (0.116 R)
• M16: 16,794,007 km (0.039 R)
• M17: 17,767,141 km (0.09 R)
• M18: 20,977,810 km (0.1 R)
• M19: 21,305,579 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 7.9

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.54 AU - 17.38 AU

Year: 20527 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,233,713 km

• M1: 100,231 km (0.119 R)
• M2: 644,318 km (0.086 R)
• M3: 1,021,753 km (0.116 R)
• M4: 1,460,823 km (0.108 R)
• M5: 2,020,618 km (0.082 R)
• M6: 2,790,898 km (0.076 R)
• M7: 3,385,250 km (0.113 R)
• M8: 3,996,358 km (0.083 R)
• M9: 4,824,232 km (0.115 R)
• M10: 5,318,055 km (0.091 R)
• M11: 7,242,332 km (0.055 R)
• M12: 7,941,253 km (0.05 R)
• M13: 8,413,833 km (0.049 R)
• M14: 8,684,306 km (0.096 R)
• M15: 9,072,812 km (0.102 R)
• M16: 10,618,457 km (0.037 R)
• M17: 15,883,704 km (0.063 R)
• M18: 16,381,416 km (0.109 R)
• M19: 19,026,605 km (0.05 R)
• M20: 20,450,328 km (0.076 R)
• M21: 21,039,295 km (0.072 R)
• M22: 27,210,506 km (0.047 R)
• M23: 35,463,073 km (0.059 R)
• M24: 38,794,617 km (0.102 R)
• M25: 40,459,343 km (0.105 R)
• M26: 44,255,538 km (0.114 R)
• M27: 46,072,255 km (0.071 R)
• M28: 50,741,354 km (0.117 R)
• M29: 56,479,778 km (0.08 R)
• M30: 62,021,781 km (0.073 R)
• M31: 62,841,877 km (0.104 R)
• M32: 64,294,622 km (0.111 R)
• M33: 64,713,645 km (0.064 R)
• M34: 67,266,832 km (0.078 R)
• M35: 69,005,758 km (0.066 R)
• M36: 69,886,291 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.6

Radius: 6.8

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.75 AU - 21.79 AU

Year: 28849 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,233,713 km

• M1: 85,271 km (0.119 R)
• M2: 422,614 km (0.086 R)
• M3: 698,323 km (0.105 R)
• M4: 1,180,327 km (0.113 R)
• M5: 1,745,209 km (0.043 R)
• M6: 5,365,926 km (0.068 R)
• M7: 6,351,028 km (0.057 R)
• M8: 7,139,558 km (0.101 R)
• M9: 10,885,639 km (0.097 R)
• M10: 13,291,472 km (0.112 R)
• M11: 14,659,395 km (0.104 R)
• M12: 18,827,341 km (0.086 R)
• M13: 20,134,527 km (0.119 R)
• M14: 25,970,639 km (0.105 R)
• M15: 26,584,888 km (0.065 R)
• M16: 28,227,622 km (0.098 R)
• M17: 29,271,516 km (0.099 R)
• M18: 32,415,615 km (0.116 R)
• M19: 35,177,042 km (0.078 R)
• M20: 37,464,992 km (0.074 R)
• M21: 38,091,507 km (0.05 R)
• M22: 38,884,376 km (0.119 R)
• M23: 39,204,665 km (0.099 R)
• M24: 42,504,196 km (0.034 R)
• M25: 46,522,245 km (0.049 R)
• M26: 48,530,447 km (0.112 R)
• M27: 50,977,270 km (0.088 R)
• M28: 51,746,502 km (0.058 R)
• M29: 53,307,855 km (0.118 R)
• M30: 55,911,905 km (0.036 R)
• M31: 58,389,695 km (0.059 R)
• M32: 69,268,302 km (0.092 R)
• M33: 80,121,628 km (0.112 R)
• M34: 89,802,255 km (0.101 R)
• M35: 95,794,249 km (0.111 R)
• M36: 96,086,114 km (0.059 R)
• M37: 99,335,081 km (0.118 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit