🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 252 Days

Day: 38.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 58.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 8.9

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.75 AU - 0.81 AU

Year: 438 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,882,332 km

• M1: 111,301 km (0.118 R)
• M2: 431,590 km (0.088 R)
• M3: 737,518 km (0.05 R)
• M4: 1,095,505 km (0.054 R)
• M5: 2,005,359 km (0.063 R)
• M6: 2,482,876 km (0.11 R)
• M7: 3,213,063 km (0.098 R)
• M8: 4,284,184 km (0.12 R)
• M9: 4,684,657 km (0.07 R)
• M10: 5,220,068 km (0.103 R)
• M11: 5,527,641 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 8.9

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.17 AU - 1.23 AU

Year: 836 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,882,332 km

• M1: 112,647 km (0.051 R)
• M2: 490,980 km (0.047 R)
• M3: 796,309 km (0.079 R)
• M4: 1,302,549 km (0.109 R)
• M5: 1,612,815 km (0.115 R)
• M6: 1,963,023 km (0.086 R)
• M7: 2,475,246 km (0.099 R)
• M8: 2,982,982 km (0.098 R)
• M9: 3,261,982 km (0.032 R)
• M10: 3,573,145 km (0.074 R)
• M11: 4,272,066 km (0.084 R)
• M12: 5,059,101 km (0.04 R)
• M13: 5,960,278 km (0.078 R)
• M14: 7,435,313 km (0.12 R)
• M15: 8,865,768 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 10.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.53 AU - 1.75 AU

Year: 1335 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,882,332 km

• M1: 133,740 km (0.115 R)
• M2: 485,744 km (0.118 R)
• M3: 916,586 km (0.079 R)
• M4: 2,018,075 km (0.031 R)
• M5: 2,817,975 km (0.114 R)
• M6: 3,284,720 km (0.111 R)
• M7: 3,759,843 km (0.071 R)
• M8: 4,358,534 km (0.11 R)
• M9: 5,248,641 km (0.052 R)
• M10: 6,438,842 km (0.064 R)
• M11: 7,823,969 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 10.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.03 AU - 2.51 AU

Year: 2175 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,882,332 km

• M1: 131,796 km (0.092 R)
• M2: 577,897 km (0.095 R)
• M3: 1,681,480 km (0.114 R)
• M4: 2,269,250 km (0.108 R)
• M5: 2,676,007 km (0.056 R)
• M6: 3,294,444 km (0.119 R)
• M7: 3,892,836 km (0.085 R)
• M8: 4,903,070 km (0.114 R)
• M9: 6,981,284 km (0.057 R)
• M10: 7,908,940 km (0.085 R)
• M11: 8,657,229 km (0.083 R)
• M12: 9,248,739 km (0.118 R)
• M13: 10,294,577 km (0.092 R)
• M14: 12,008,520 km (0.087 R)
• M15: 13,597,698 km (0.032 R)
• M16: 15,896,569 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 14.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.28 AU - 2.48 AU

Year: 2335 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,882,332 km

• M1: 185,651 km (0.102 R)
• M2: 677,080 km (0.097 R)
• M3: 1,152,352 km (0.07 R)
• M4: 1,697,038 km (0.119 R)
• M5: 2,301,114 km (0.091 R)
• M6: 2,899,506 km (0.047 R)
• M7: 4,450,537 km (0.116 R)
• M8: 4,971,436 km (0.099 R)
• M9: 8,056,145 km (0.093 R)
• M10: 8,691,786 km (0.118 R)
• M11: 9,420,477 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 13.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.88 AU - 3.8 AU

Year: 3881 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,882,332 km

• M1: 166,652 km (0.116 R)
• M2: 706,102 km (0.093 R)
• M3: 1,153,699 km (0.114 R)
• M4: 1,570,478 km (0.107 R)
• M5: 1,994,140 km (0.117 R)
• M6: 2,432,312 km (0.109 R)
• M7: 2,864,350 km (0.111 R)
• M8: 3,610,395 km (0.099 R)
• M9: 4,177,221 km (0.073 R)
• M10: 4,653,242 km (0.101 R)
• M11: 5,463,165 km (0.043 R)
• M12: 6,334,572 km (0.084 R)
• M13: 7,743,036 km (0.1 R)
• M14: 9,153,295 km (0.074 R)
• M15: 10,728,561 km (0.105 R)
• M16: 12,968,191 km (0.111 R)
• M17: 13,471,587 km (0.119 R)
• M18: 16,711,429 km (0.059 R)
• M19: 18,291,930 km (0.108 R)
• M20: 19,969,969 km (0.109 R)
• M21: 21,960,369 km (0.047 R)
• M22: 23,186,922 km (0.069 R)
• M23: 24,155,269 km (0.059 R)
• M24: 25,072,902 km (0.083 R)
• M25: 26,093,010 km (0.071 R)
• M26: 27,140,794 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit