🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.27 AU - 2.03 AU

Year: 738 Days

Day: 42.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,011,199 km

• M1: 41,738 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 12.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.37 AU - 6.87 AU

Year: 5273 Days

Day: 8.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,011,199 km

• M1: 155,432 km (0.065 R)
• M2: 630,854 km (0.101 R)
• M3: 1,278,912 km (0.105 R)
• M4: 2,108,881 km (0.06 R)
• M5: 2,932,118 km (0.095 R)
• M6: 4,478,212 km (0.093 R)
• M7: 4,986,695 km (0.065 R)
• M8: 5,444,764 km (0.104 R)
• M9: 7,131,480 km (0.114 R)
• M10: 8,729,784 km (0.114 R)
• M11: 9,185,459 km (0.079 R)
• M12: 9,788,189 km (0.069 R)
• M13: 12,210,029 km (0.066 R)
• M14: 14,485,113 km (0.096 R)
• M15: 16,902,315 km (0.108 R)
• M16: 17,611,709 km (0.107 R)
• M17: 18,073,368 km (0.075 R)
• M18: 18,952,105 km (0.104 R)
• M19: 20,215,759 km (0.108 R)
• M20: 21,760,057 km (0.116 R)
• M21: 23,302,711 km (0.091 R)
• M22: 23,699,594 km (0.084 R)
• M23: 28,548,061 km (0.108 R)
• M24: 29,461,805 km (0.074 R)
• M25: 31,637,706 km (0.117 R)
• M26: 33,918,624 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 8.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.32 AU - 10.72 AU

Year: 9434 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,011,199 km

• M1: 105,766 km (0.108 R)
• M2: 835,504 km (0.098 R)
• M3: 1,129,913 km (0.075 R)
• M4: 1,458,130 km (0.067 R)
• M5: 2,228,859 km (0.103 R)
• M6: 2,714,453 km (0.12 R)
• M7: 3,082,913 km (0.096 R)
• M8: 3,440,601 km (0.116 R)
• M9: 4,341,480 km (0.1 R)
• M10: 5,541,404 km (0.052 R)
• M11: 12,321,030 km (0.093 R)
• M12: 13,388,860 km (0.082 R)
• M13: 14,750,200 km (0.097 R)
• M14: 17,220,660 km (0.088 R)
• M15: 20,170,131 km (0.046 R)
• M16: 20,680,260 km (0.057 R)

Asteroid Belt

Center: 9.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 10.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.43 AU - 13.01 AU

Year: 12223 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,011,199 km

• M1: 135,536 km (0.086 R)
• M2: 576,999 km (0.043 R)
• M3: 943,514 km (0.075 R)
• M4: 1,519,615 km (0.091 R)
• M5: 2,630,230 km (0.089 R)
• M6: 3,805,919 km (0.103 R)
• M7: 4,657,580 km (0.094 R)
• M8: 5,015,119 km (0.064 R)
• M9: 5,420,679 km (0.113 R)
• M10: 6,565,551 km (0.093 R)
• M11: 7,864,958 km (0.051 R)
• M12: 9,809,880 km (0.115 R)
• M13: 13,163,416 km (0.101 R)
• M14: 14,394,457 km (0.112 R)
• M15: 14,919,695 km (0.077 R)
• M16: 16,194,867 km (0.096 R)
• M17: 18,547,892 km (0.067 R)
• M18: 23,518,580 km (0.074 R)
• M19: 25,075,146 km (0.118 R)
• M20: 29,966,997 km (0.064 R)
• M21: 33,593,997 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 9.3

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.76 AU - 11.94 AU

Year: 14206 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,011,199 km

• M1: 115,639 km (0.098 R)
• M2: 504,594 km (0.115 R)
• M3: 1,833,920 km (0.086 R)
• M4: 2,430,068 km (0.087 R)
• M5: 3,226,976 km (0.093 R)
• M6: 3,546,816 km (0.052 R)
• M7: 5,779,265 km (0.078 R)
• M8: 10,159,191 km (0.105 R)
• M9: 10,616,512 km (0.077 R)
• M10: 12,326,117 km (0.055 R)
• M11: 12,846,568 km (0.069 R)
• M12: 17,309,072 km (0.073 R)
• M13: 19,753,800 km (0.114 R)
• M14: 22,419,934 km (0.105 R)
• M15: 25,421,316 km (0.092 R)
• M16: 28,793,551 km (0.091 R)
• M17: 40,111,079 km (0.109 R)
• M18: 45,117,371 km (0.059 R)
• M19: 55,817,958 km (0.071 R)
• M20: 56,704,923 km (0.103 R)
• M21: 65,506,813 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.6

Radius: 7.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.99 AU - 16.13 AU

Year: 20353 Days

Day: 23 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,011,199 km

• M1: 99,782 km (0.076 R)
• M2: 384,317 km (0.084 R)
• M3: 741,407 km (0.103 R)
• M4: 1,013,077 km (0.111 R)
• M5: 1,570,927 km (0.11 R)
• M6: 3,142,004 km (0.114 R)
• M7: 3,633,583 km (0.097 R)
• M8: 4,348,062 km (0.084 R)
• M9: 4,895,291 km (0.107 R)
• M10: 6,350,430 km (0.057 R)
• M11: 8,434,029 km (0.066 R)
• M12: 9,333,411 km (0.082 R)
• M13: 9,831,572 km (0.106 R)
• M14: 21,672,992 km (0.09 R)
• M15: 23,534,139 km (0.059 R)
• M16: 24,270,310 km (0.111 R)
• M17: 25,595,448 km (0.103 R)
• M18: 28,286,115 km (0.109 R)
• M19: 29,223,346 km (0.08 R)
• M20: 35,645,582 km (0.087 R)
• M21: 40,282,368 km (0.099 R)
• M22: 41,734,664 km (0.116 R)
• M23: 43,770,991 km (0.111 R)
• M24: 47,310,476 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.9

Radius: 3.6

Gravity: 45.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 16.05 AU - 25.01 AU

Year: 32395 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,011,199 km

• M1: 44,879 km (0.116 R)
• M2: 170,691 km (0.119 R)
• M3: 562,338 km (0.077 R)
• M4: 1,444,068 km (0.112 R)
• M5: 1,682,976 km (0.106 R)
• M6: 2,101,102 km (0.091 R)
• M7: 2,286,603 km (0.095 R)
• M8: 2,909,080 km (0.113 R)
• M9: 4,826,327 km (0.057 R)
• M10: 4,945,855 km (0.097 R)
• M11: 5,274,372 km (0.065 R)
• M12: 7,086,900 km (0.111 R)
• M13: 11,238,989 km (0.114 R)
• M14: 12,919,272 km (0.073 R)
• M15: 13,540,851 km (0.065 R)
• M16: 14,345,538 km (0.084 R)
• M17: 17,600,489 km (0.071 R)
• M18: 17,979,420 km (0.036 R)
• M19: 18,267,097 km (0.087 R)
• M20: 19,248,309 km (0.074 R)
• M21: 26,744,808 km (0.065 R)
• M22: 26,869,423 km (0.06 R)
• M23: 32,035,337 km (0.039 R)
• M24: 32,884,604 km (0.096 R)
• M25: 35,372,267 km (0.101 R)
• M26: 47,484,010 km (0.108 R)
• M27: 51,227,547 km (0.094 R)
• M28: 51,805,593 km (0.062 R)
• M29: 55,567,381 km (0.043 R)
• M30: 56,177,441 km (0.091 R)
• M31: 56,586,741 km (0.086 R)
• M32: 58,452,825 km (0.09 R)
• M33: 60,359,599 km (0.049 R)
• M34: 61,870,987 km (0.091 R)
• M35: 64,073,666 km (0.12 R)
• M36: 76,124,073 km (0.06 R)
• M37: 77,887,383 km (0.107 R)
• M38: 78,907,192 km (0.075 R)
• M39: 85,483,066 km (0.055 R)
• M40: 85,753,539 km (0.097 R)
• M41: 98,519,174 km (0.116 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit