🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.23 AU

Year: 345 Days

Day: 13.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.3 AU - 1.56 AU

Year: 598 Days

Day: 31.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.27 AU - 2.73 AU

Year: 1383 Days

Day: 43 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.03 AU - 4.65 AU

Year: 2633 Days

Day: 36.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 12

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.72 AU - 7.86 AU

Year: 6886 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,583,480 km

• M1: 150,645 km (0.06 R)
• M2: 591,211 km (0.11 R)
• M3: 1,137,393 km (0.062 R)
• M4: 1,859,801 km (0.072 R)
• M5: 2,615,420 km (0.115 R)
• M6: 3,033,396 km (0.059 R)
• M7: 3,781,385 km (0.118 R)
• M8: 4,212,826 km (0.099 R)
• M9: 5,145,120 km (0.101 R)
• M10: 6,244,514 km (0.092 R)
• M11: 7,035,438 km (0.061 R)
• M12: 8,137,376 km (0.113 R)
• M13: 9,125,919 km (0.09 R)
• M14: 10,289,342 km (0.051 R)
• M15: 10,731,553 km (0.057 R)
• M16: 12,740,652 km (0.098 R)
• M17: 14,802,709 km (0.11 R)
• M18: 17,699,373 km (0.09 R)
• M19: 19,059,816 km (0.084 R)
• M20: 19,652,971 km (0.09 R)
• M21: 20,105,954 km (0.026 R)
• M22: 20,876,383 km (0.076 R)
• M23: 24,242,634 km (0.1 R)
• M24: 25,381,373 km (0.117 R)
• M25: 26,555,417 km (0.063 R)
• M26: 31,719,087 km (0.119 R)
• M27: 32,552,646 km (0.068 R)
• M28: 37,400,066 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.9

Radius: 6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.59 AU - 18.93 AU

Year: 28427 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,583,480 km

• M1: 138,827 km (0.056 R)
• M2: 581,337 km (0.081 R)
• M3: 871,707 km (0.102 R)
• M4: 1,838,109 km (0.092 R)
• M5: 2,340,907 km (0.097 R)
• M6: 2,785,213 km (0.094 R)
• M7: 3,215,905 km (0.118 R)
• M8: 3,714,665 km (0.093 R)
• M9: 3,943,699 km (0.089 R)
• M10: 5,424,868 km (0.112 R)
• M11: 6,634,067 km (0.09 R)
• M12: 8,267,227 km (0.117 R)
• M13: 11,591,142 km (0.116 R)
• M14: 12,303,976 km (0.118 R)
• M15: 12,699,662 km (0.11 R)
• M16: 15,513,898 km (0.077 R)
• M17: 24,399,562 km (0.115 R)
• M18: 33,697,668 km (0.093 R)
• M19: 37,216,210 km (0.11 R)
• M20: 40,473,854 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 4.2

Gravity: 44.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.25 AU - 23.25 AU

Year: 29548 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 103,583,480 km

• M1: 52,808 km (0.057 R)
• M2: 186,249 km (0.12 R)
• M3: 330,312 km (0.082 R)
• M4: 819,946 km (0.099 R)
• M5: 1,024,745 km (0.088 R)
• M6: 1,871,918 km (0.079 R)
• M7: 2,603,452 km (0.092 R)
• M8: 3,875,183 km (0.084 R)
• M9: 4,453,229 km (0.12 R)
• M10: 4,842,483 km (0.078 R)
• M11: 5,169,803 km (0.067 R)
• M12: 6,384,538 km (0.032 R)
• M13: 7,722,691 km (0.101 R)
• M14: 7,888,146 km (0.097 R)
• M15: 8,341,278 km (0.106 R)
• M16: 12,158,118 km (0.09 R)
• M17: 12,382,365 km (0.08 R)
• M18: 15,465,727 km (0.106 R)
• M19: 17,560,696 km (0.105 R)
• M20: 17,751,283 km (0.112 R)
• M21: 19,632,028 km (0.039 R)
• M22: 20,673,229 km (0.103 R)
• M23: 23,783,817 km (0.1 R)
• M24: 29,547,225 km (0.106 R)
• M25: 31,051,432 km (0.086 R)
• M26: 32,034,738 km (0.075 R)
• M27: 32,605,754 km (0.09 R)
• M28: 35,563,453 km (0.073 R)
• M29: 38,695,135 km (0.098 R)
• M30: 41,497,402 km (0.045 R)
• M31: 46,402,866 km (0.049 R)
• M32: 56,098,154 km (0.101 R)
• M33: 56,304,749 km (0.102 R)
• M34: 62,740,001 km (0.113 R)
• M35: 65,903,846 km (0.097 R)
• M36: 77,046,045 km (0.064 R)
• M37: 84,678,678 km (0.107 R)
• M38: 85,769,546 km (0.083 R)
• M39: 90,226,216 km (0.058 R)
• M40: 97,197,028 km (0.118 R)
• M41: 97,495,027 km (0.098 R)
• M42: 98,693,006 km (0.084 R)
• M43: 102,963,577 km (0.114 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit