🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.01 AU - 1.25 AU

Year: 418 Days

Day: 36.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.92 AU - 2.06 AU

Year: 978 Days

Day: 32.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,804,064 km

• M1: 52,210 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.3 AU - 2.32 AU

Year: 1223 Days

Day: 45.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 114.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.12 AU - 4 AU

Year: 2339 Days

Day: 22.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 147.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,804,064 km

• M1: 943,215 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 13.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.86 AU - 8.62 AU

Year: 7499 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,804,064 km

• M1: 169,195 km (0.097 R)
• M2: 623,973 km (0.105 R)
• M3: 1,167,462 km (0.11 R)
• M4: 1,909,018 km (0.082 R)
• M5: 2,989,115 km (0.086 R)
• M6: 3,689,383 km (0.108 R)
• M7: 4,578,443 km (0.04 R)
• M8: 5,700,726 km (0.112 R)
• M9: 6,157,897 km (0.058 R)
• M10: 8,611,452 km (0.108 R)
• M11: 9,437,681 km (0.054 R)
• M12: 12,614,541 km (0.106 R)
• M13: 15,235,945 km (0.083 R)
• M14: 16,444,995 km (0.111 R)
• M15: 19,709,819 km (0.097 R)
• M16: 20,990,376 km (0.083 R)
• M17: 23,301,813 km (0.097 R)
• M18: 26,762,161 km (0.072 R)
• M19: 30,255,272 km (0.102 R)
• M20: 35,334,718 km (0.087 R)
• M21: 35,993,397 km (0.064 R)
• M22: 36,548,555 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 10.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.81 AU - 11.27 AU

Year: 10262 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,804,064 km

• M1: 129,851 km (0.109 R)
• M2: 735,124 km (0.114 R)
• M3: 1,074,412 km (0.093 R)
• M4: 1,420,282 km (0.113 R)
• M5: 2,090,929 km (0.039 R)
• M6: 3,087,999 km (0.027 R)
• M7: 3,778,992 km (0.035 R)
• M8: 4,267,878 km (0.074 R)
• M9: 4,740,607 km (0.103 R)
• M10: 5,095,154 km (0.117 R)
• M11: 5,992,143 km (0.039 R)
• M12: 6,443,031 km (0.106 R)
• M13: 8,956,873 km (0.1 R)
• M14: 10,805,604 km (0.081 R)
• M15: 12,502,343 km (0.045 R)
• M16: 14,677,795 km (0.096 R)
• M17: 15,887,743 km (0.07 R)
• M18: 19,992,559 km (0.094 R)
• M19: 20,922,309 km (0.081 R)
• M20: 23,035,379 km (0.095 R)
• M21: 23,798,777 km (0.083 R)
• M22: 24,317,134 km (0.108 R)
• M23: 24,931,233 km (0.082 R)
• M24: 25,917,233 km (0.087 R)
• M25: 33,237,206 km (0.031 R)
• M26: 35,094,314 km (0.075 R)
• M27: 37,832,404 km (0.063 R)
• M28: 41,203,293 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.7

Radius: 3.5

Gravity: 70.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.16 AU - 17.94 AU

Year: 25604 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,804,064 km

• M1: 46,076 km (0.114 R)
• M2: 478,115 km (0.119 R)
• M3: 617,241 km (0.088 R)
• M4: 739,163 km (0.102 R)
• M5: 965,505 km (0.097 R)
• M6: 1,381,088 km (0.099 R)
• M7: 1,864,737 km (0.099 R)
• M8: 5,105,476 km (0.116 R)
• M9: 5,608,424 km (0.049 R)
• M10: 6,006,803 km (0.09 R)
• M11: 8,685,652 km (0.098 R)
• M12: 9,461,766 km (0.083 R)
• M13: 11,150,726 km (0.104 R)
• M14: 11,994,009 km (0.066 R)
• M15: 13,030,573 km (0.1 R)
• M16: 13,648,861 km (0.11 R)
• M17: 13,885,674 km (0.11 R)
• M18: 15,793,346 km (0.1 R)
• M19: 17,774,920 km (0.064 R)
• M20: 19,916,114 km (0.062 R)
• M21: 27,861,855 km (0.108 R)
• M22: 32,107,443 km (0.088 R)
• M23: 34,383,275 km (0.057 R)
• M24: 34,675,141 km (0.026 R)
• M25: 42,687,004 km (0.07 R)
• M26: 45,433,621 km (0.104 R)
• M27: 46,138,227 km (0.115 R)
• M28: 47,569,281 km (0.081 R)
• M29: 53,004,770 km (0.109 R)
• M30: 58,631,594 km (0.098 R)
• M31: 58,839,685 km (0.106 R)
• M32: 63,541,097 km (0.058 R)
• M33: 78,376,718 km (0.105 R)
• M34: 80,411,249 km (0.065 R)
• M35: 82,480,786 km (0.104 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit