🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.67 AU - 1.11 AU

Year: 310 Days

Day: 19.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.11 AU - 1.45 AU

Year: 534 Days

Day: 23.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,737,634 km

• M1: 630,106 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.46 AU - 2.42 AU

Year: 997 Days

Day: 34.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 10.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.23 AU - 6.45 AU

Year: 4553 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,737,634 km

• M1: 134,339 km (0.097 R)
• M2: 478,564 km (0.106 R)
• M3: 993,180 km (0.116 R)
• M4: 2,628,584 km (0.036 R)
• M5: 3,793,652 km (0.104 R)
• M6: 5,404,373 km (0.112 R)
• M7: 6,901,099 km (0.096 R)
• M8: 7,703,842 km (0.111 R)
• M9: 8,070,506 km (0.094 R)
• M10: 8,419,219 km (0.079 R)
• M11: 8,961,361 km (0.057 R)
• M12: 10,048,938 km (0.077 R)
• M13: 11,294,041 km (0.111 R)
• M14: 13,190,343 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 12.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.2 AU - 6.88 AU

Year: 4811 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,737,634 km

• M1: 158,424 km (0.114 R)
• M2: 554,111 km (0.095 R)
• M3: 1,102,985 km (0.042 R)
• M4: 1,638,246 km (0.093 R)
• M5: 2,657,606 km (0.063 R)
• M6: 3,334,686 km (0.09 R)
• M7: 4,472,827 km (0.088 R)
• M8: 5,033,819 km (0.092 R)
• M9: 5,433,544 km (0.11 R)
• M10: 6,882,100 km (0.08 R)
• M11: 7,567,109 km (0.113 R)
• M12: 8,365,812 km (0.11 R)
• M13: 9,975,036 km (0.041 R)
• M14: 11,523,374 km (0.053 R)
• M15: 12,310,409 km (0.072 R)
• M16: 13,132,898 km (0.091 R)
• M17: 14,534,780 km (0.076 R)
• M18: 16,141,012 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 14.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.55 AU - 12.79 AU

Year: 12859 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,737,634 km

• M1: 189,690 km (0.096 R)
• M2: 1,140,385 km (0.115 R)
• M3: 2,112,023 km (0.06 R)
• M4: 3,301,475 km (0.041 R)
• M5: 4,565,727 km (0.092 R)
• M6: 5,621,738 km (0.085 R)
• M7: 10,375,809 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 12.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.9 AU - 11.92 AU

Year: 13296 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,737,634 km

• M1: 155,731 km (0.105 R)
• M2: 640,877 km (0.114 R)
• M3: 1,037,012 km (0.097 R)
• M4: 1,620,145 km (0.079 R)
• M5: 2,277,328 km (0.035 R)
• M6: 4,524,139 km (0.079 R)
• M7: 5,116,098 km (0.071 R)
• M8: 9,395,793 km (0.103 R)
• M9: 12,937,972 km (0.1 R)
• M10: 15,473,955 km (0.065 R)
• M11: 16,063,071 km (0.116 R)
• M12: 19,917,461 km (0.062 R)
• M13: 20,791,710 km (0.082 R)
• M14: 23,089,384 km (0.11 R)
• M15: 23,568,546 km (0.064 R)
• M16: 27,429,667 km (0.114 R)
• M17: 33,736,564 km (0.069 R)
• M18: 36,768,464 km (0.079 R)
• M19: 39,294,125 km (0.106 R)
• M20: 39,703,275 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.5

Radius: 3.1

Gravity: 100.68 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.22 AU - 14.2 AU

Year: 17715 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,737,634 km

• M1: 53,107 km (0.059 R)
• M2: 171,140 km (0.105 R)
• M3: 293,661 km (0.061 R)
• M4: 1,099,544 km (0.117 R)
• M5: 1,587,533 km (0.025 R)
• M6: 2,079,560 km (0.114 R)
• M7: 2,815,582 km (0.103 R)
• M8: 4,925,659 km (0.066 R)
• M9: 5,786,146 km (0.113 R)
• M10: 6,651,271 km (0.086 R)
• M11: 7,209,869 km (0.036 R)
• M12: 9,072,363 km (0.09 R)
• M13: 9,354,056 km (0.086 R)
• M14: 10,913,613 km (0.077 R)
• M15: 12,778,052 km (0.079 R)
• M16: 15,393,471 km (0.094 R)
• M17: 15,552,793 km (0.092 R)
• M18: 22,153,500 km (0.061 R)
• M19: 22,870,074 km (0.071 R)
• M20: 23,707,971 km (0.063 R)
• M21: 25,444,503 km (0.109 R)
• M22: 32,058,225 km (0.087 R)
• M23: 33,239,151 km (0.117 R)
• M24: 33,372,143 km (0.117 R)
• M25: 36,388,186 km (0.12 R)
• M26: 36,529,406 km (0.098 R)
• M27: 39,431,904 km (0.085 R)
• M28: 40,331,736 km (0.056 R)
• M29: 42,955,383 km (0.112 R)
• M30: 43,907,873 km (0.106 R)
• M31: 50,444,701 km (0.097 R)
• M32: 50,620,329 km (0.064 R)
• M33: 56,269,444 km (0.118 R)
• M34: 58,564,275 km (0.107 R)
• M35: 59,931,301 km (0.112 R)
• M36: 61,519,581 km (0.115 R)
• M37: 64,572,724 km (0.101 R)
• M38: 65,612,429 km (0.074 R)
• M39: 66,874,736 km (0.049 R)
• M40: 70,539,136 km (0.047 R)
• M41: 77,328,187 km (0.1 R)
• M42: 78,264,968 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.7

Radius: 5.9

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.39 AU - 17.43 AU

Year: 26803 Days

Day: 21.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,737,634 km

• M1: 74,201 km (0.045 R)
• M2: 924,664 km (0.098 R)
• M3: 1,143,077 km (0.111 R)
• M4: 1,816,268 km (0.033 R)
• M5: 2,162,587 km (0.1 R)
• M6: 3,096,227 km (0.083 R)
• M7: 3,500,141 km (0.097 R)
• M8: 4,590,859 km (0.103 R)
• M9: 6,064,249 km (0.109 R)
• M10: 6,789,649 km (0.059 R)
• M11: 7,931,679 km (0.116 R)
• M12: 10,151,712 km (0.094 R)
• M13: 11,370,037 km (0.108 R)
• M14: 12,611,400 km (0.047 R)
• M15: 14,403,582 km (0.084 R)
• M16: 18,949,413 km (0.061 R)
• M17: 19,902,501 km (0.116 R)
• M18: 20,987,534 km (0.116 R)
• M19: 24,478,251 km (0.09 R)
• M20: 26,419,134 km (0.113 R)
• M21: 29,080,031 km (0.111 R)
• M22: 30,090,415 km (0.103 R)
• M23: 32,047,454 km (0.118 R)
• M24: 35,494,937 km (0.088 R)
• M25: 36,502,928 km (0.094 R)
• M26: 37,087,257 km (0.075 R)
• M27: 38,726,550 km (0.069 R)
• M28: 44,594,676 km (0.105 R)
• M29: 45,767,673 km (0.076 R)
• M30: 54,370,748 km (0.114 R)
• M31: 55,324,434 km (0.114 R)
• M32: 59,855,454 km (0.112 R)
• M33: 63,780,005 km (0.069 R)
• M34: 65,912,822 km (0.103 R)
• M35: 66,128,692 km (0.074 R)
• M36: 67,215,071 km (0.062 R)
• M37: 71,908,106 km (0.094 R)
• M38: 83,193,321 km (0.115 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: 424 - 17,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit