🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 349 Days

Day: 47.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.17 AU - 1.73 AU

Year: 791 Days

Day: 40.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.43 AU - 1.61 AU

Year: 849 Days

Day: 35.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.62 AU - 1.92 AU

Year: 1067 Days

Day: 46.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,012,716 km

• M1: 67,768 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 10.4

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.43 AU - 3.55 AU

Year: 2954 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,012,716 km

• M1: 131,646 km (0.076 R)
• M2: 509,530 km (0.053 R)
• M3: 864,825 km (0.12 R)
• M4: 2,071,332 km (0.063 R)
• M5: 2,611,680 km (0.048 R)
• M6: 3,063,465 km (0.109 R)
• M7: 4,146,853 km (0.12 R)
• M8: 4,909,952 km (0.067 R)
• M9: 5,364,131 km (0.093 R)
• M10: 6,897,359 km (0.096 R)
• M11: 7,731,816 km (0.051 R)
• M12: 8,996,517 km (0.119 R)
• M13: 9,523,849 km (0.049 R)
• M14: 10,151,712 km (0.077 R)
• M15: 11,102,406 km (0.107 R)
• M16: 12,661,365 km (0.038 R)
• M17: 14,009,990 km (0.083 R)
• M18: 16,208,780 km (0.047 R)
• M19: 17,160,970 km (0.076 R)
• M20: 19,115,317 km (0.085 R)
• M21: 19,486,020 km (0.075 R)
• M22: 21,016,855 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 13.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.11 AU - 6.09 AU

Year: 6004 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,012,716 km

• M1: 165,455 km (0.072 R)
• M2: 835,803 km (0.056 R)
• M3: 1,256,024 km (0.114 R)
• M4: 2,302,162 km (0.097 R)
• M5: 2,865,547 km (0.117 R)
• M6: 3,280,233 km (0.059 R)
• M7: 7,188,327 km (0.107 R)
• M8: 9,961,573 km (0.029 R)
• M9: 13,781,105 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 14.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.95 AU - 10.53 AU

Year: 11706 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,012,716 km

• M1: 182,809 km (0.097 R)
• M2: 681,269 km (0.117 R)
• M3: 1,548,039 km (0.113 R)
• M4: 2,869,886 km (0.118 R)
• M5: 5,374,902 km (0.054 R)
• M6: 6,430,913 km (0.065 R)
• M7: 7,182,942 km (0.105 R)
• M8: 7,702,794 km (0.085 R)
• M9: 9,462,215 km (0.114 R)
• M10: 11,856,828 km (0.083 R)
• M11: 15,014,540 km (0.094 R)
• M12: 18,251,539 km (0.074 R)
• M13: 20,625,507 km (0.118 R)
• M14: 22,346,332 km (0.119 R)
• M15: 24,161,253 km (0.113 R)
• M16: 25,886,416 km (0.064 R)
• M17: 39,954,300 km (0.048 R)

Asteroid Belt

Center: 10.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.4

Radius: 3.4

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.95 AU - 12.03 AU

Year: 18809 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,012,716 km

• M1: 43,234 km (0.067 R)
• M2: 310,864 km (0.111 R)
• M3: 670,498 km (0.04 R)
• M4: 1,285,345 km (0.09 R)
• M5: 2,541,219 km (0.092 R)
• M6: 3,453,467 km (0.093 R)
• M7: 5,785,548 km (0.118 R)
• M8: 6,224,319 km (0.081 R)
• M9: 7,417,810 km (0.09 R)
• M10: 8,068,262 km (0.087 R)
• M11: 9,987,154 km (0.075 R)
• M12: 14,629,625 km (0.1 R)
• M13: 21,118,283 km (0.072 R)
• M14: 25,364,020 km (0.062 R)
• M15: 28,767,222 km (0.091 R)
• M16: 44,158,299 km (0.119 R)
• M17: 45,845,913 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit