🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.81 AU - 1.29 AU

Year: 405 Days

Day: 36.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 13.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.77 AU - 11.53 AU

Year: 11293 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,764,108 km

• M1: 174,282 km (0.106 R)
• M2: 820,245 km (0.029 R)
• M3: 1,699,432 km (0.093 R)
• M4: 2,372,772 km (0.081 R)
• M5: 3,145,146 km (0.082 R)
• M6: 5,792,280 km (0.083 R)
• M7: 6,684,332 km (0.107 R)
• M8: 9,875,105 km (0.095 R)
• M9: 13,111,206 km (0.112 R)
• M10: 14,279,117 km (0.108 R)
• M11: 15,295,185 km (0.052 R)
• M12: 16,017,893 km (0.074 R)
• M13: 19,011,645 km (0.099 R)
• M14: 19,522,971 km (0.11 R)
• M15: 19,978,048 km (0.07 R)
• M16: 24,926,596 km (0.102 R)
• M17: 26,006,094 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 6.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.58 AU - 19.06 AU

Year: 25988 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,764,108 km

• M1: 115,041 km (0.109 R)
• M2: 970,741 km (0.075 R)
• M3: 1,346,830 km (0.071 R)
• M4: 3,128,540 km (0.062 R)
• M5: 3,387,943 km (0.103 R)
• M6: 3,661,707 km (0.119 R)
• M7: 4,284,932 km (0.052 R)
• M8: 5,046,235 km (0.096 R)
• M9: 6,210,406 km (0.032 R)
• M10: 6,537,726 km (0.113 R)
• M11: 9,858,500 km (0.084 R)
• M12: 13,811,324 km (0.091 R)
• M13: 14,088,529 km (0.03 R)
• M14: 14,299,013 km (0.069 R)
• M15: 20,090,695 km (0.067 R)
• M16: 20,447,037 km (0.104 R)
• M17: 22,196,734 km (0.089 R)
• M18: 27,382,843 km (0.097 R)
• M19: 30,313,465 km (0.07 R)
• M20: 30,547,287 km (0.119 R)
• M21: 31,136,852 km (0.087 R)
• M22: 35,998,932 km (0.093 R)
• M23: 36,261,177 km (0.113 R)
• M24: 36,789,258 km (0.069 R)
• M25: 42,356,094 km (0.088 R)
• M26: 43,830,531 km (0.085 R)
• M27: 48,618,560 km (0.115 R)
• M28: 49,260,784 km (0.079 R)
• M29: 49,746,079 km (0.071 R)
• M30: 54,258,101 km (0.078 R)
• M31: 56,879,055 km (0.09 R)
• M32: 59,583,186 km (0.111 R)
• M33: 62,939,863 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 5.3

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.51 AU - 22.31 AU

Year: 30979 Days

Day: 15.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,764,108 km

• M1: 119,529 km (0.114 R)
• M2: 1,702,573 km (0.066 R)
• M3: 2,998,241 km (0.074 R)
• M4: 6,064,698 km (0.108 R)
• M5: 7,285,267 km (0.04 R)
• M6: 11,131,578 km (0.1 R)
• M7: 14,109,922 km (0.099 R)
• M8: 14,717,139 km (0.11 R)
• M9: 16,065,016 km (0.116 R)
• M10: 19,744,226 km (0.104 R)
• M11: 20,503,435 km (0.091 R)
• M12: 29,317,592 km (0.114 R)
• M13: 35,023,255 km (0.094 R)
• M14: 49,254,351 km (0.064 R)
• M15: 49,600,371 km (0.045 R)
• M16: 60,156,146 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit