🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 19.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,422,482 km

• M1: 29,770 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 12.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.92 AU - 0.98 AU

Year: 607 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,422,482 km

• M1: 155,582 km (0.102 R)
• M2: 585,376 km (0.078 R)
• M3: 1,327,232 km (0.077 R)
• M4: 1,823,000 km (0.1 R)
• M5: 2,395,062 km (0.107 R)
• M6: 2,823,809 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 12.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.5 AU - 1.64 AU

Year: 1291 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,422,482 km

• M1: 168,896 km (0.098 R)
• M2: 570,417 km (0.099 R)
• M3: 1,158,785 km (0.078 R)
• M4: 2,474,199 km (0.102 R)
• M5: 3,501,488 km (0.06 R)
• M6: 5,063,888 km (0.081 R)
• M7: 6,304,353 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 11

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.57 AU - 2.07 AU

Year: 1611 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,422,482 km

• M1: 137,032 km (0.106 R)
• M2: 578,345 km (0.093 R)
• M3: 932,444 km (0.073 R)
• M4: 1,509,742 km (0.105 R)
• M5: 1,876,107 km (0.067 R)
• M6: 2,364,993 km (0.084 R)
• M7: 2,709,217 km (0.119 R)
• M8: 3,087,251 km (0.059 R)
• M9: 3,467,529 km (0.064 R)
• M10: 4,439,616 km (0.038 R)
• M11: 5,248,342 km (0.05 R)
• M12: 5,911,360 km (0.076 R)
• M13: 7,321,469 km (0.104 R)
• M14: 7,915,223 km (0.032 R)
• M15: 9,360,638 km (0.104 R)
• M16: 12,488,580 km (0.073 R)
• M17: 12,847,615 km (0.11 R)
• M18: 13,461,265 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.5

Radius: 8.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.46 AU - 2.64 AU

Year: 2671 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,422,482 km

• M1: 110,702 km (0.09 R)
• M2: 414,536 km (0.097 R)
• M3: 712,086 km (0.101 R)
• M4: 1,136,046 km (0.042 R)
• M5: 1,622,987 km (0.076 R)
• M6: 2,256,085 km (0.117 R)
• M7: 2,778,032 km (0.105 R)
• M8: 3,579,877 km (0.108 R)
• M9: 4,025,679 km (0.038 R)
• M10: 4,528,178 km (0.096 R)
• M11: 5,007,041 km (0.115 R)
• M12: 5,992,741 km (0.053 R)
• M13: 6,994,000 km (0.037 R)
• M14: 7,577,282 km (0.105 R)
• M15: 8,374,638 km (0.032 R)
• M16: 8,936,378 km (0.114 R)
• M17: 9,456,680 km (0.032 R)
• M18: 10,204,968 km (0.104 R)
• M19: 11,102,556 km (0.089 R)
• M20: 12,129,994 km (0.067 R)
• M21: 13,512,428 km (0.098 R)
• M22: 13,938,333 km (0.114 R)
• M23: 15,224,127 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 9.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.35 AU - 3.53 AU

Year: 3307 Days

Day: 14.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,422,482 km

• M1: 124,914 km (0.068 R)
• M2: 518,805 km (0.067 R)
• M3: 858,393 km (0.112 R)
• M4: 1,683,724 km (0.084 R)
• M5: 2,579,516 km (0.037 R)
• M6: 3,557,737 km (0.075 R)
• M7: 4,522,044 km (0.105 R)
• M8: 4,995,073 km (0.099 R)
• M9: 6,013,984 km (0.104 R)
• M10: 6,988,614 km (0.083 R)
• M11: 7,437,109 km (0.074 R)
• M12: 10,856,317 km (0.098 R)
• M13: 11,499,738 km (0.12 R)
• M14: 12,686,348 km (0.108 R)
• M15: 13,582,739 km (0.094 R)
• M16: 15,601,712 km (0.07 R)
• M17: 16,841,130 km (0.082 R)
• M18: 19,166,330 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 14.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.74 AU - 3.5 AU

Year: 3615 Days

Day: 6.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,422,482 km

• M1: 179,069 km (0.103 R)
• M2: 729,738 km (0.108 R)
• M3: 1,897,200 km (0.095 R)
• M4: 2,458,491 km (0.073 R)
• M5: 2,955,605 km (0.103 R)
• M6: 4,491,826 km (0.054 R)
• M7: 5,066,281 km (0.076 R)
• M8: 6,048,092 km (0.118 R)
• M9: 6,510,499 km (0.108 R)
• M10: 8,318,988 km (0.058 R)
• M11: 11,153,868 km (0.12 R)
• M12: 12,719,409 km (0.073 R)
• M13: 14,024,052 km (0.119 R)
• M14: 14,683,330 km (0.103 R)
• M15: 17,762,204 km (0.065 R)
• M16: 19,020,621 km (0.035 R)
• M17: 22,804,699 km (0.11 R)
• M18: 23,433,908 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 13.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.19 AU - 3.21 AU

Year: 3755 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,422,482 km

• M1: 170,392 km (0.108 R)
• M2: 1,076,057 km (0.102 R)
• M3: 1,558,511 km (0.091 R)
• M4: 2,029,894 km (0.051 R)
• M5: 2,799,126 km (0.099 R)
• M6: 3,318,978 km (0.112 R)
• M7: 3,865,759 km (0.112 R)
• M8: 5,119,538 km (0.11 R)
• M9: 9,067,875 km (0.076 R)
• M10: 12,925,106 km (0.098 R)
• M11: 16,579,633 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676

Radius: 4.9

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.41 AU - 11.25 AU

Year: 18695 Days

Day: 21.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,422,482 km

• M1: 60,886 km (0.074 R)
• M2: 290,818 km (0.045 R)
• M3: 731,085 km (0.055 R)
• M4: 907,311 km (0.072 R)
• M5: 1,232,836 km (0.07 R)
• M6: 1,598,902 km (0.105 R)
• M7: 1,975,889 km (0.11 R)
• M8: 2,216,592 km (0.053 R)
• M9: 2,614,372 km (0.045 R)
• M10: 7,573,691 km (0.065 R)
• M11: 7,963,992 km (0.094 R)
• M12: 9,547,336 km (0.116 R)
• M13: 10,353,369 km (0.102 R)
• M14: 11,329,196 km (0.098 R)
• M15: 11,646,194 km (0.081 R)
• M16: 14,033,926 km (0.072 R)
• M17: 16,975,020 km (0.095 R)
• M18: 18,764,510 km (0.106 R)
• M19: 19,119,206 km (0.055 R)
• M20: 22,315,514 km (0.113 R)
• M21: 24,352,888 km (0.116 R)
• M22: 24,987,482 km (0.11 R)
• M23: 25,741,754 km (0.064 R)
• M24: 26,845,338 km (0.115 R)
• M25: 28,676,117 km (0.103 R)
• M26: 32,203,634 km (0.098 R)
• M27: 44,031,141 km (0.111 R)
• M28: 47,057,057 km (0.092 R)
• M29: 54,410,990 km (0.112 R)
• M30: 62,494,510 km (0.092 R)
• M31: 64,482,816 km (0.119 R)
• M32: 67,129,950 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit