🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.59 AU - 0.81 AU

Year: 222 Days

Day: 44.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,959,081 km

• M1: 130,898 km (0.082 R)
• M2: 353,949 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.67 AU - 4.13 AU

Year: 2917 Days

Day: 22.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 12.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.84 AU - 9.22 AU

Year: 10277 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,959,081 km

• M1: 151,842 km (0.119 R)
• M2: 632,350 km (0.073 R)
• M3: 1,541,456 km (0.05 R)
• M4: 2,642,946 km (0.044 R)
• M5: 3,970,477 km (0.065 R)
• M6: 4,547,925 km (0.12 R)
• M7: 5,601,543 km (0.087 R)
• M8: 6,080,106 km (0.082 R)
• M9: 6,697,945 km (0.115 R)
• M10: 8,187,940 km (0.096 R)
• M11: 8,942,213 km (0.085 R)
• M12: 9,645,772 km (0.043 R)
• M13: 10,335,418 km (0.101 R)
• M14: 12,430,835 km (0.091 R)
• M15: 14,413,456 km (0.114 R)
• M16: 15,780,182 km (0.118 R)
• M17: 20,478,004 km (0.06 R)
• M18: 22,118,793 km (0.082 R)
• M19: 22,713,146 km (0.075 R)
• M20: 29,257,604 km (0.115 R)
• M21: 29,768,181 km (0.095 R)
• M22: 37,197,062 km (0.116 R)
• M23: 44,283,962 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 3

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.24 AU - 13.76 AU

Year: 16738 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,959,081 km

• M1: 38,147 km (0.111 R)
• M2: 159,172 km (0.119 R)
• M3: 358,287 km (0.106 R)
• M4: 548,127 km (0.101 R)
• M5: 711,787 km (0.111 R)
• M6: 1,441,525 km (0.103 R)
• M7: 1,558,810 km (0.044 R)
• M8: 1,965,267 km (0.112 R)
• M9: 2,296,028 km (0.058 R)
• M10: 3,066,906 km (0.085 R)
• M11: 3,305,963 km (0.11 R)
• M12: 3,580,775 km (0.047 R)
• M13: 4,388,005 km (0.082 R)
• M14: 4,635,140 km (0.053 R)
• M15: 5,067,777 km (0.045 R)
• M16: 7,524,175 km (0.114 R)
• M17: 9,586,531 km (0.053 R)
• M18: 13,312,116 km (0.098 R)
• M19: 13,597,848 km (0.092 R)
• M20: 14,004,605 km (0.045 R)
• M21: 14,419,440 km (0.065 R)
• M22: 15,149,627 km (0.093 R)
• M23: 15,967,927 km (0.056 R)
• M24: 16,355,386 km (0.106 R)
• M25: 18,457,834 km (0.115 R)
• M26: 18,741,621 km (0.103 R)
• M27: 19,317,872 km (0.052 R)
• M28: 23,107,186 km (0.114 R)
• M29: 30,505,699 km (0.118 R)
• M30: 30,703,617 km (0.118 R)
• M31: 34,092,756 km (0.081 R)
• M32: 35,822,257 km (0.08 R)
• M33: 37,609,353 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.8

Radius: 7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.67 AU - 14.83 AU

Year: 18267 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,959,081 km

• M1: 103,522 km (0.083 R)
• M2: 346,319 km (0.077 R)
• M3: 566,078 km (0.102 R)
• M4: 914,791 km (0.119 R)
• M5: 1,226,703 km (0.107 R)
• M6: 1,458,430 km (0.068 R)
• M7: 2,199,837 km (0.101 R)
• M8: 2,654,016 km (0.113 R)
• M9: 3,320,774 km (0.056 R)
• M10: 4,335,496 km (0.107 R)
• M11: 5,876,803 km (0.043 R)
• M12: 6,503,618 km (0.089 R)
• M13: 6,875,369 km (0.113 R)
• M14: 9,255,321 km (0.099 R)
• M15: 9,832,470 km (0.044 R)
• M16: 11,469,220 km (0.074 R)
• M17: 14,287,345 km (0.089 R)
• M18: 15,489,663 km (0.044 R)
• M19: 16,453,671 km (0.092 R)
• M20: 17,221,856 km (0.098 R)
• M21: 18,500,469 km (0.074 R)
• M22: 19,163,038 km (0.082 R)
• M23: 20,888,351 km (0.105 R)
• M24: 40,749,263 km (0.103 R)
• M25: 42,866,671 km (0.079 R)
• M26: 52,070,980 km (0.062 R)
• M27: 54,225,189 km (0.101 R)
• M28: 59,065,428 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit