🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 42.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,092,783 km

• M1: 58,194 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.4

Radius: 9.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.71 AU - 0.73 AU

Year: 401 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,092,783 km

• M1: 115,639 km (0.107 R)
• M2: 428,448 km (0.117 R)
• M3: 784,491 km (0.085 R)
• M4: 1,204,113 km (0.105 R)
• M5: 1,568,384 km (0.08 R)
• M6: 1,919,939 km (0.051 R)
• M7: 2,262,967 km (0.066 R)
• M8: 2,561,265 km (0.099 R)
• M9: 3,000,036 km (0.11 R)
• M10: 3,453,467 km (0.057 R)
• M11: 5,154,694 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 8.6

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.72 AU - 1.06 AU

Year: 551 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,092,783 km

• M1: 106,962 km (0.102 R)
• M2: 382,671 km (0.097 R)
• M3: 665,561 km (0.083 R)
• M4: 1,139,637 km (0.073 R)
• M5: 1,587,981 km (0.075 R)
• M6: 1,930,261 km (0.078 R)
• M7: 2,212,403 km (0.084 R)
• M8: 2,631,576 km (0.079 R)
• M9: 2,925,536 km (0.117 R)
• M10: 3,347,701 km (0.103 R)
• M11: 3,732,168 km (0.102 R)
• M12: 5,161,426 km (0.064 R)
• M13: 5,693,097 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 14.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.4 AU - 1.82 AU

Year: 1340 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,092,783 km

• M1: 185,651 km (0.116 R)
• M2: 864,376 km (0.074 R)
• M3: 1,676,992 km (0.099 R)
• M4: 2,419,446 km (0.087 R)
• M5: 3,298,633 km (0.114 R)
• M6: 4,095,541 km (0.07 R)
• M7: 5,119,538 km (0.045 R)
• M8: 6,718,590 km (0.084 R)
• M9: 7,433,668 km (0.111 R)
• M10: 8,030,713 km (0.111 R)
• M11: 9,633,205 km (0.099 R)
• M12: 11,690,176 km (0.06 R)
• M13: 13,033,714 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 9.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.32 AU - 4.52 AU

Year: 6096 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,092,783 km

• M1: 120,576 km (0.075 R)
• M2: 641,027 km (0.082 R)
• M3: 973,284 km (0.086 R)
• M4: 1,336,059 km (0.068 R)
• M5: 2,156,902 km (0.114 R)
• M6: 2,473,750 km (0.061 R)
• M7: 2,988,965 km (0.11 R)
• M8: 3,343,961 km (0.054 R)
• M9: 4,021,640 km (0.061 R)
• M10: 5,192,692 km (0.115 R)
• M11: 6,610,132 km (0.117 R)
• M12: 6,942,239 km (0.057 R)
• M13: 8,231,772 km (0.093 R)
• M14: 10,634,613 km (0.119 R)
• M15: 11,045,409 km (0.117 R)
• M16: 11,466,677 km (0.1 R)
• M17: 13,576,605 km (0.12 R)
• M18: 14,611,224 km (0.052 R)
• M19: 15,992,162 km (0.109 R)
• M20: 16,959,911 km (0.08 R)
• M21: 18,224,013 km (0.103 R)
• M22: 18,746,857 km (0.108 R)
• M23: 20,305,667 km (0.06 R)
• M24: 21,657,284 km (0.076 R)
• M25: 22,318,058 km (0.052 R)
• M26: 24,617,826 km (0.062 R)
• M27: 24,936,020 km (0.107 R)
• M28: 28,010,406 km (0.034 R)
• M29: 28,357,174 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 5.4

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.22 AU - 9.92 AU

Year: 15039 Days

Day: 17.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,092,783 km

• M1: 67,469 km (0.076 R)
• M2: 235,916 km (0.113 R)
• M3: 620,831 km (0.09 R)
• M4: 831,914 km (0.097 R)
• M5: 1,151,455 km (0.071 R)
• M6: 2,342,852 km (0.062 R)
• M7: 3,052,245 km (0.09 R)
• M8: 3,838,831 km (0.063 R)
• M9: 4,158,671 km (0.113 R)
• M10: 4,464,599 km (0.095 R)
• M11: 4,785,486 km (0.041 R)
• M12: 5,992,442 km (0.09 R)
• M13: 7,085,703 km (0.082 R)
• M14: 7,433,668 km (0.102 R)
• M15: 8,069,908 km (0.039 R)
• M16: 8,449,437 km (0.077 R)
• M17: 9,450,397 km (0.104 R)
• M18: 9,712,492 km (0.058 R)
• M19: 10,141,838 km (0.117 R)
• M20: 12,232,319 km (0.105 R)
• M21: 14,732,997 km (0.089 R)
• M22: 21,428,100 km (0.06 R)
• M23: 22,618,001 km (0.077 R)
• M24: 22,898,796 km (0.113 R)
• M25: 26,347,626 km (0.084 R)
• M26: 31,386,232 km (0.049 R)
• M27: 31,735,543 km (0.102 R)
• M28: 32,087,397 km (0.105 R)
• M29: 37,160,410 km (0.091 R)
• M30: 40,777,986 km (0.081 R)
• M31: 42,458,568 km (0.081 R)
• M32: 44,770,304 km (0.046 R)
• M33: 49,958,658 km (0.096 R)
• M34: 52,369,727 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.2

Radius: 6.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.04 AU - 10.58 AU

Year: 20156 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,092,783 km

• M1: 90,956 km (0.097 R)
• M2: 1,089,372 km (0.112 R)
• M3: 1,419,983 km (0.074 R)
• M4: 1,917,396 km (0.079 R)
• M5: 2,988,816 km (0.078 R)
• M6: 3,666,793 km (0.074 R)
• M7: 3,942,353 km (0.11 R)
• M8: 4,412,240 km (0.109 R)
• M9: 4,660,722 km (0.116 R)
• M10: 5,533,924 km (0.107 R)
• M11: 5,860,197 km (0.057 R)
• M12: 6,999,684 km (0.067 R)
• M13: 7,822,173 km (0.108 R)
• M14: 10,897,756 km (0.085 R)
• M15: 18,562,253 km (0.087 R)
• M16: 19,959,946 km (0.114 R)
• M17: 24,283,325 km (0.065 R)
• M18: 33,636,782 km (0.099 R)
• M19: 42,429,397 km (0.069 R)
• M20: 45,718,456 km (0.106 R)
• M21: 49,482,039 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit