🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.7 AU - 0.72 AU

Year: 251 Days

Day: 38.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.62 AU - 2.2 AU

Year: 1106 Days

Day: 26 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.85 AU - 2.43 AU

Year: 1312 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.13 AU - 2.29 AU

Year: 1376 Days

Day: 36.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.29 AU - 3.59 AU

Year: 2112 Days

Day: 28.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,733,051 km

• M1: 36,203 km (0.073 R)
• M2: 1,174,343 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 11

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.84 AU - 7.5 AU

Year: 6421 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,733,051 km

• M1: 136,732 km (0.083 R)
• M2: 549,922 km (0.082 R)
• M3: 1,113,158 km (0.118 R)
• M4: 2,440,240 km (0.095 R)
• M5: 3,062,119 km (0.101 R)
• M6: 4,521,446 km (0.111 R)
• M7: 4,989,837 km (0.093 R)
• M8: 5,872,913 km (0.068 R)
• M9: 7,266,118 km (0.047 R)
• M10: 7,727,927 km (0.045 R)
• M11: 8,096,386 km (0.12 R)
• M12: 8,554,006 km (0.109 R)
• M13: 9,313,963 km (0.113 R)
• M14: 10,470,505 km (0.034 R)
• M15: 11,340,117 km (0.117 R)
• M16: 11,913,675 km (0.044 R)
• M17: 13,858,597 km (0.12 R)
• M18: 14,850,132 km (0.064 R)
• M19: 15,829,399 km (0.054 R)
• M20: 17,788,982 km (0.086 R)
• M21: 22,110,116 km (0.06 R)
• M22: 22,854,964 km (0.119 R)
• M23: 23,309,742 km (0.089 R)
• M24: 23,925,636 km (0.06 R)
• M25: 25,189,888 km (0.053 R)
• M26: 26,249,490 km (0.118 R)
• M27: 26,748,398 km (0.113 R)
• M28: 27,594,075 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 11.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.05 AU - 9.19 AU

Year: 10603 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,733,051 km

• M1: 138,827 km (0.106 R)
• M2: 1,004,550 km (0.086 R)
• M3: 1,502,860 km (0.1 R)
• M4: 2,251,298 km (0.104 R)
• M5: 3,769,118 km (0.117 R)
• M6: 4,279,397 km (0.107 R)
• M7: 4,774,715 km (0.109 R)
• M8: 8,369,851 km (0.03 R)
• M9: 11,936,115 km (0.071 R)
• M10: 12,334,943 km (0.088 R)
• M11: 12,742,747 km (0.105 R)
• M12: 15,448,972 km (0.105 R)
• M13: 16,337,284 km (0.089 R)
• M14: 17,623,228 km (0.11 R)
• M15: 18,366,131 km (0.095 R)
• M16: 19,284,961 km (0.033 R)
• M17: 30,436,884 km (0.059 R)
• M18: 32,711,070 km (0.114 R)
• M19: 36,510,108 km (0.118 R)
• M20: 37,110,295 km (0.108 R)
• M21: 40,465,775 km (0.025 R)
• M22: 41,108,597 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.2

Radius: 4.8

Gravity: 21.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.06 AU - 13.5 AU

Year: 15873 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,733,051 km

• M1: 60,138 km (0.077 R)
• M2: 231,278 km (0.103 R)
• M3: 385,065 km (0.098 R)
• M4: 565,181 km (0.095 R)
• M5: 782,995 km (0.071 R)
• M6: 1,021,155 km (0.103 R)
• M7: 1,214,585 km (0.11 R)
• M8: 1,911,113 km (0.111 R)
• M9: 2,111,275 km (0.112 R)
• M10: 2,265,510 km (0.118 R)
• M11: 3,228,621 km (0.04 R)
• M12: 4,469,087 km (0.12 R)
• M13: 5,477,975 km (0.118 R)
• M14: 5,696,537 km (0.119 R)
• M15: 7,616,028 km (0.053 R)
• M16: 9,044,388 km (0.044 R)
• M17: 9,662,676 km (0.076 R)
• M18: 10,811,588 km (0.099 R)
• M19: 11,507,517 km (0.119 R)
• M20: 12,109,948 km (0.118 R)
• M21: 12,924,209 km (0.047 R)
• M22: 13,707,653 km (0.114 R)
• M23: 14,178,886 km (0.084 R)
• M24: 21,416,431 km (0.12 R)
• M25: 25,110,751 km (0.11 R)
• M26: 25,917,682 km (0.061 R)
• M27: 26,327,580 km (0.113 R)
• M28: 28,010,406 km (0.08 R)
• M29: 28,987,879 km (0.099 R)
• M30: 32,410,379 km (0.114 R)
• M31: 38,963,364 km (0.1 R)
• M32: 47,406,368 km (0.052 R)
• M33: 51,163,220 km (0.108 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: 274 - 16,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit