🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.97 AU

Year: 781 Days

Day: 19.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.7 AU - 3.82 AU

Year: 2229 Days

Day: 42.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 12.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.34 AU - 8.16 AU

Year: 7394 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,001,601 km

• M1: 151,094 km (0.113 R)
• M2: 742,155 km (0.097 R)
• M3: 1,264,850 km (0.053 R)
• M4: 1,714,242 km (0.11 R)
• M5: 2,174,555 km (0.037 R)
• M6: 2,577,272 km (0.093 R)
• M7: 3,651,983 km (0.099 R)
• M8: 4,248,131 km (0.084 R)
• M9: 4,813,311 km (0.092 R)
• M10: 5,505,501 km (0.056 R)
• M11: 6,067,390 km (0.083 R)
• M12: 9,546,289 km (0.03 R)
• M13: 10,044,001 km (0.079 R)
• M14: 11,989,970 km (0.114 R)
• M15: 12,615,289 km (0.085 R)
• M16: 15,914,072 km (0.073 R)
• M17: 19,261,474 km (0.105 R)
• M18: 22,111,164 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 12.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.03 AU - 9.17 AU

Year: 7935 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,001,601 km

• M1: 161,117 km (0.11 R)
• M2: 1,761,365 km (0.118 R)
• M3: 2,976,848 km (0.06 R)
• M4: 5,099,941 km (0.077 R)
• M5: 6,609,832 km (0.078 R)
• M6: 18,228,650 km (0.117 R)
• M7: 22,460,325 km (0.032 R)
• M8: 25,591,857 km (0.113 R)
• M9: 29,646,857 km (0.117 R)
• M10: 32,510,759 km (0.099 R)
• M11: 33,304,525 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 8

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.81 AU - 8.51 AU

Year: 8030 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,001,601 km

• M1: 99,483 km (0.107 R)
• M2: 371,452 km (0.067 R)
• M3: 934,837 km (0.091 R)
• M4: 2,051,884 km (0.1 R)
• M5: 2,384,440 km (0.081 R)
• M6: 2,876,767 km (0.047 R)
• M7: 3,341,268 km (0.072 R)
• M8: 3,958,360 km (0.098 R)
• M9: 4,308,119 km (0.115 R)
• M10: 5,918,391 km (0.074 R)
• M11: 6,934,460 km (0.069 R)
• M12: 7,978,204 km (0.094 R)
• M13: 8,362,820 km (0.109 R)
• M14: 8,714,974 km (0.067 R)
• M15: 13,035,061 km (0.106 R)
• M16: 14,428,565 km (0.118 R)
• M17: 14,744,217 km (0.031 R)
• M18: 15,586,303 km (0.114 R)
• M19: 18,378,996 km (0.076 R)
• M20: 18,824,798 km (0.107 R)
• M21: 19,354,075 km (0.071 R)
• M22: 19,971,017 km (0.069 R)
• M23: 20,600,973 km (0.118 R)
• M24: 23,775,440 km (0.073 R)
• M25: 26,879,895 km (0.098 R)
• M26: 28,233,157 km (0.099 R)
• M27: 30,450,497 km (0.117 R)
• M28: 31,390,271 km (0.108 R)
• M29: 32,241,632 km (0.03 R)
• M30: 34,101,882 km (0.1 R)
• M31: 36,613,929 km (0.057 R)
• M32: 37,915,132 km (0.066 R)
• M33: 41,747,530 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 13.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.64 AU - 11.36 AU

Year: 11090 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,001,601 km

• M1: 169,794 km (0.11 R)
• M2: 617,989 km (0.072 R)
• M3: 1,308,383 km (0.053 R)
• M4: 2,231,103 km (0.096 R)
• M5: 3,076,779 km (0.082 R)
• M6: 4,818,996 km (0.109 R)
• M7: 5,712,843 km (0.095 R)
• M8: 8,893,743 km (0.074 R)
• M9: 11,611,936 km (0.069 R)
• M10: 12,450,133 km (0.087 R)
• M11: 12,939,169 km (0.052 R)
• M12: 14,188,909 km (0.119 R)
• M13: 16,927,448 km (0.034 R)
• M14: 17,460,914 km (0.037 R)
• M15: 20,001,385 km (0.113 R)
• M16: 20,673,079 km (0.113 R)
• M17: 23,102,998 km (0.095 R)
• M18: 27,051,035 km (0.119 R)
• M19: 28,430,178 km (0.097 R)
• M20: 33,158,667 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.3

Radius: 3.5

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.07 AU - 14.67 AU

Year: 17487 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,001,601 km

• M1: 46,525 km (0.112 R)
• M2: 263,442 km (0.069 R)
• M3: 1,116,748 km (0.067 R)
• M4: 1,504,057 km (0.045 R)
• M5: 1,736,831 km (0.081 R)
• M6: 2,102,149 km (0.114 R)
• M7: 2,215,544 km (0.042 R)
• M8: 2,413,462 km (0.1 R)
• M9: 2,601,507 km (0.104 R)
• M10: 3,030,853 km (0.06 R)
• M11: 6,683,285 km (0.115 R)
• M12: 9,218,370 km (0.061 R)
• M13: 9,886,923 km (0.115 R)
• M14: 10,809,194 km (0.088 R)
• M15: 11,669,232 km (0.074 R)
• M16: 13,720,219 km (0.082 R)
• M17: 15,782,127 km (0.062 R)
• M18: 18,678,790 km (0.112 R)
• M19: 19,496,043 km (0.093 R)
• M20: 22,452,696 km (0.114 R)
• M21: 23,469,812 km (0.082 R)
• M22: 25,595,148 km (0.091 R)
• M23: 27,845,549 km (0.028 R)
• M24: 32,384,648 km (0.115 R)
• M25: 39,612,170 km (0.118 R)
• M26: 39,878,903 km (0.047 R)
• M27: 40,551,046 km (0.12 R)
• M28: 52,999,833 km (0.093 R)
• M29: 55,795,069 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 5.3

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.21 AU - 16.37 AU

Year: 23764 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,001,601 km

• M1: 65,973 km (0.1 R)
• M2: 693,536 km (0.112 R)
• M3: 972,087 km (0.044 R)
• M4: 1,187,657 km (0.099 R)
• M5: 1,370,017 km (0.118 R)
• M6: 1,772,884 km (0.108 R)
• M7: 3,429,830 km (0.063 R)
• M8: 4,931,943 km (0.036 R)
• M9: 10,498,928 km (0.091 R)
• M10: 11,418,955 km (0.102 R)
• M11: 18,651,713 km (0.071 R)
• M12: 20,592,895 km (0.062 R)
• M13: 23,312,584 km (0.031 R)
• M14: 26,262,505 km (0.101 R)
• M15: 30,744,307 km (0.108 R)
• M16: 34,280,801 km (0.055 R)
• M17: 42,473,229 km (0.04 R)
• M18: 44,121,050 km (0.085 R)
• M19: 47,368,371 km (0.091 R)
• M20: 64,497,776 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 6.9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.81 AU - 21.99 AU

Year: 29893 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,001,601 km

• M1: 85,869 km (0.085 R)
• M2: 452,234 km (0.113 R)
• M3: 1,572,722 km (0.071 R)
• M4: 3,364,606 km (0.081 R)
• M5: 5,346,927 km (0.091 R)
• M6: 10,686,075 km (0.036 R)
• M7: 12,411,238 km (0.099 R)
• M8: 18,027,890 km (0.088 R)
• M9: 19,168,723 km (0.069 R)
• M10: 30,742,362 km (0.111 R)
• M11: 43,002,656 km (0.108 R)
• M12: 47,125,573 km (0.11 R)
• M13: 49,831,799 km (0.1 R)
• M14: 50,200,258 km (0.113 R)
• M15: 59,185,406 km (0.077 R)
• M16: 63,621,431 km (0.114 R)
• M17: 69,185,126 km (0.036 R)
• M18: 69,643,793 km (0.113 R)
• M19: 78,249,560 km (0.078 R)
• M20: 79,247,378 km (0.053 R)
• M21: 84,103,175 km (0.057 R)
• M22: 87,805,423 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit