🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.9 AU

Year: 266 Days

Day: 45 Hours

Environment

Temp: 162 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,791,907 km

• M1: 104,868 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 14.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.19 AU - 4.53 AU

Year: 3448 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,791,907 km

• M1: 184,604 km (0.08 R)
• M2: 702,512 km (0.117 R)
• M3: 1,200,822 km (0.057 R)
• M4: 1,693,149 km (0.088 R)
• M5: 2,175,452 km (0.091 R)
• M6: 3,169,081 km (0.105 R)
• M7: 3,841,823 km (0.046 R)
• M8: 4,527,729 km (0.037 R)
• M9: 5,804,397 km (0.117 R)
• M10: 6,271,442 km (0.102 R)
• M11: 7,507,569 km (0.108 R)
• M12: 8,003,486 km (0.095 R)
• M13: 8,772,868 km (0.048 R)
• M14: 12,234,263 km (0.107 R)
• M15: 13,214,429 km (0.1 R)
• M16: 13,809,978 km (0.088 R)
• M17: 14,290,337 km (0.079 R)
• M18: 14,872,572 km (0.105 R)
• M19: 15,470,514 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 12.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.87 AU - 6.49 AU

Year: 5127 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,791,907 km

• M1: 160,818 km (0.098 R)
• M2: 810,072 km (0.083 R)
• M3: 1,344,286 km (0.103 R)
• M4: 1,835,715 km (0.068 R)
• M5: 2,477,790 km (0.032 R)
• M6: 3,284,720 km (0.095 R)
• M7: 3,760,741 km (0.074 R)
• M8: 6,204,871 km (0.051 R)
• M9: 6,748,659 km (0.038 R)
• M10: 7,828,606 km (0.066 R)
• M11: 8,537,102 km (0.067 R)
• M12: 10,538,721 km (0.104 R)
• M13: 10,965,225 km (0.099 R)
• M14: 11,671,626 km (0.035 R)
• M15: 12,128,348 km (0.051 R)
• M16: 13,671,001 km (0.094 R)
• M17: 15,449,570 km (0.111 R)
• M18: 17,495,770 km (0.051 R)
• M19: 18,522,460 km (0.116 R)
• M20: 21,570,068 km (0.077 R)
• M21: 22,050,876 km (0.027 R)
• M22: 25,391,097 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.5

Radius: 10.2

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.23 AU - 7.95 AU

Year: 6407 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,791,907 km

• M1: 126,859 km (0.069 R)
• M2: 630,256 km (0.085 R)
• M3: 1,078,750 km (0.053 R)
• M4: 1,443,021 km (0.114 R)
• M5: 1,978,432 km (0.071 R)
• M6: 2,498,584 km (0.097 R)
• M7: 2,927,182 km (0.097 R)
• M8: 4,384,414 km (0.101 R)
• M9: 6,648,728 km (0.114 R)
• M10: 8,950,441 km (0.086 R)
• M11: 9,423,768 km (0.099 R)
• M12: 9,959,179 km (0.056 R)
• M13: 10,561,909 km (0.114 R)
• M14: 12,517,003 km (0.113 R)
• M15: 16,483,741 km (0.095 R)
• M16: 17,592,710 km (0.116 R)
• M17: 20,618,775 km (0.032 R)
• M18: 21,751,381 km (0.12 R)
• M19: 22,372,212 km (0.076 R)
• M20: 27,142,290 km (0.051 R)
• M21: 28,043,766 km (0.106 R)
• M22: 28,779,190 km (0.066 R)
• M23: 29,151,688 km (0.029 R)
• M24: 30,384,524 km (0.094 R)
• M25: 30,867,875 km (0.079 R)
• M26: 31,454,747 km (0.068 R)
• M27: 35,345,190 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 8.9

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.47 AU - 10.19 AU

Year: 9938 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,791,907 km

• M1: 110,702 km (0.077 R)
• M2: 622,776 km (0.107 R)
• M3: 1,039,855 km (0.045 R)
• M4: 1,345,034 km (0.109 R)
• M5: 1,815,819 km (0.061 R)
• M6: 2,107,535 km (0.104 R)
• M7: 2,411,966 km (0.119 R)
• M8: 3,556,390 km (0.109 R)
• M9: 3,964,344 km (0.097 R)
• M10: 4,374,840 km (0.099 R)
• M11: 5,281,553 km (0.103 R)
• M12: 6,164,330 km (0.06 R)
• M13: 7,544,669 km (0.08 R)
• M14: 8,527,976 km (0.103 R)
• M15: 9,450,546 km (0.028 R)
• M16: 10,956,997 km (0.1 R)
• M17: 11,547,460 km (0.106 R)
• M18: 12,329,557 km (0.084 R)
• M19: 20,142,157 km (0.113 R)
• M20: 20,702,999 km (0.114 R)
• M21: 22,877,703 km (0.042 R)
• M22: 26,994,038 km (0.119 R)
• M23: 29,481,701 km (0.088 R)
• M24: 37,976,915 km (0.053 R)
• M25: 40,583,210 km (0.098 R)
• M26: 45,324,564 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.07 AU - 13.05 AU

Year: 12997 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,791,907 km

• M1: 187,147 km (0.083 R)
• M2: 1,246,300 km (0.087 R)
• M3: 2,991,060 km (0.119 R)
• M4: 5,053,266 km (0.079 R)
• M5: 6,250,797 km (0.056 R)
• M6: 7,760,988 km (0.102 R)
• M7: 8,391,992 km (0.079 R)
• M8: 10,173,254 km (0.06 R)
• M9: 10,710,160 km (0.051 R)
• M10: 11,724,284 km (0.109 R)
• M11: 14,075,215 km (0.062 R)
• M12: 18,090,422 km (0.086 R)
• M13: 18,720,528 km (0.112 R)
• M14: 19,692,914 km (0.097 R)
• M15: 21,301,390 km (0.087 R)
• M16: 21,827,077 km (0.061 R)
• M17: 29,366,212 km (0.109 R)
• M18: 36,824,264 km (0.07 R)
• M19: 47,806,842 km (0.076 R)
• M20: 49,469,622 km (0.049 R)
• M21: 53,714,312 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896

Radius: 3.7

Gravity: 65.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.45 AU - 20.03 AU

Year: 30726 Days

Day: 20.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,791,907 km

• M1: 46,076 km (0.07 R)
• M2: 210,035 km (0.093 R)
• M3: 419,772 km (0.096 R)
• M4: 599,738 km (0.091 R)
• M5: 1,596,209 km (0.084 R)
• M6: 1,992,494 km (0.047 R)
• M7: 2,860,311 km (0.092 R)
• M8: 3,474,560 km (0.102 R)
• M9: 3,954,021 km (0.114 R)
• M10: 5,701,175 km (0.061 R)
• M11: 6,365,838 km (0.102 R)
• M12: 7,080,766 km (0.114 R)
• M13: 8,192,428 km (0.11 R)
• M14: 8,668,149 km (0.119 R)
• M15: 9,161,822 km (0.037 R)
• M16: 10,137,799 km (0.065 R)
• M17: 12,217,209 km (0.118 R)
• M18: 13,396,789 km (0.103 R)
• M19: 14,139,991 km (0.108 R)
• M20: 18,978,435 km (0.075 R)
• M21: 26,824,843 km (0.059 R)
• M22: 30,040,449 km (0.063 R)
• M23: 34,868,122 km (0.109 R)
• M24: 37,223,690 km (0.092 R)
• M25: 40,019,076 km (0.116 R)
• M26: 41,038,137 km (0.055 R)
• M27: 43,128,019 km (0.032 R)
• M28: 45,470,871 km (0.117 R)
• M29: 46,766,987 km (0.108 R)
• M30: 50,408,499 km (0.032 R)
• M31: 52,197,539 km (0.085 R)
• M32: 57,602,660 km (0.086 R)
• M33: 73,224,268 km (0.092 R)
• M34: 79,175,870 km (0.053 R)
• M35: 83,226,083 km (0.117 R)
• M36: 90,279,622 km (0.068 R)
• M37: 91,151,927 km (0.111 R)
• M38: 100,185,844 km (0.119 R)
• M39: 100,808,470 km (0.078 R)
• M40: 104,598,532 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit