🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 128 Days

Day: 38.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 47.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.62 AU - 4.36 AU

Year: 2801 Days

Day: 23 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,218,113 km

• M1: 659,128 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 10.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.3 AU - 6.2 AU

Year: 4846 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,218,113 km

• M1: 135,685 km (0.105 R)
• M2: 806,333 km (0.114 R)
• M3: 1,952,402 km (0.077 R)
• M4: 3,241,038 km (0.118 R)
• M5: 5,528,988 km (0.066 R)
• M6: 7,870,942 km (0.103 R)
• M7: 8,221,899 km (0.101 R)
• M8: 9,573,366 km (0.076 R)
• M9: 10,096,061 km (0.091 R)
• M10: 10,637,755 km (0.11 R)
• M11: 11,330,992 km (0.061 R)
• M12: 13,843,787 km (0.1 R)
• M13: 16,138,917 km (0.109 R)
• M14: 17,229,785 km (0.079 R)
• M15: 20,269,016 km (0.076 R)
• M16: 21,811,968 km (0.068 R)
• M17: 23,721,435 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 9.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.78 AU - 7.12 AU

Year: 6440 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,218,113 km

• M1: 143,165 km (0.064 R)
• M2: 543,190 km (0.107 R)
• M3: 1,486,105 km (0.098 R)
• M4: 2,247,409 km (0.088 R)
• M5: 2,869,138 km (0.038 R)
• M6: 4,200,708 km (0.111 R)
• M7: 5,652,855 km (0.084 R)
• M8: 7,547,661 km (0.05 R)
• M9: 7,923,451 km (0.039 R)
• M10: 13,266,788 km (0.09 R)
• M11: 16,729,231 km (0.07 R)
• M12: 17,076,447 km (0.1 R)
• M13: 21,220,159 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 11.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.69 AU - 9.13 AU

Year: 8572 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,218,113 km

• M1: 147,055 km (0.064 R)
• M2: 525,537 km (0.099 R)
• M3: 1,120,189 km (0.088 R)
• M4: 1,760,019 km (0.096 R)
• M5: 2,140,297 km (0.096 R)
• M6: 2,539,125 km (0.052 R)
• M7: 2,926,284 km (0.056 R)
• M8: 3,443,593 km (0.098 R)
• M9: 4,227,935 km (0.101 R)
• M10: 5,038,307 km (0.095 R)
• M11: 5,883,235 km (0.089 R)
• M12: 7,078,672 km (0.053 R)
• M13: 7,813,946 km (0.083 R)
• M14: 12,883,967 km (0.043 R)
• M15: 14,099,001 km (0.078 R)
• M16: 17,572,663 km (0.049 R)
• M17: 18,774,982 km (0.049 R)
• M18: 19,285,559 km (0.086 R)
• M19: 24,307,709 km (0.097 R)
• M20: 25,089,807 km (0.103 R)
• M21: 29,941,266 km (0.095 R)
• M22: 35,384,235 km (0.109 R)
• M23: 36,841,468 km (0.111 R)
• M24: 38,572,016 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 6.5

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.27 AU - 16.03 AU

Year: 16760 Days

Day: 22.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,218,113 km

• M1: 80,932 km (0.119 R)
• M2: 365,168 km (0.109 R)
• M3: 593,904 km (0.108 R)
• M4: 1,658,143 km (0.055 R)
• M5: 2,806,456 km (0.096 R)
• M6: 3,645,401 km (0.078 R)
• M7: 3,879,073 km (0.113 R)
• M8: 4,674,634 km (0.101 R)
• M9: 4,915,786 km (0.098 R)
• M10: 5,767,148 km (0.118 R)
• M11: 7,663,450 km (0.12 R)
• M12: 8,496,261 km (0.109 R)
• M13: 8,908,254 km (0.041 R)
• M14: 9,279,706 km (0.087 R)
• M15: 9,716,830 km (0.114 R)
• M16: 12,240,247 km (0.054 R)
• M17: 16,085,212 km (0.096 R)
• M18: 18,110,617 km (0.04 R)
• M19: 19,053,383 km (0.11 R)
• M20: 23,351,928 km (0.113 R)
• M21: 25,196,321 km (0.104 R)
• M22: 26,370,065 km (0.066 R)
• M23: 28,255,148 km (0.041 R)
• M24: 29,521,644 km (0.113 R)
• M25: 35,229,401 km (0.068 R)
• M26: 36,560,672 km (0.093 R)
• M27: 37,102,516 km (0.116 R)
• M28: 47,470,696 km (0.102 R)
• M29: 49,752,961 km (0.053 R)
• M30: 59,241,056 km (0.081 R)
• M31: 62,075,786 km (0.103 R)
• M32: 64,604,588 km (0.113 R)
• M33: 65,994,203 km (0.099 R)
• M34: 66,394,976 km (0.073 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit