🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.63 AU - 0.63 AU

Year: 223 Days

Day: 47 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,824,134 km

• M1: 60,737 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.58 AU - 0.76 AU

Year: 245 Days

Day: 42.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,824,134 km

• M1: 65,225 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 302 Days

Day: 43.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,824,134 km

• M1: 255,962 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.06 AU - 1.2 AU

Year: 536 Days

Day: 31.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 9.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.21 AU - 2.73 AU

Year: 1732 Days

Day: 10.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,824,134 km

• M1: 118,182 km (0.118 R)
• M2: 453,581 km (0.055 R)
• M3: 762,351 km (0.044 R)
• M4: 1,195,586 km (0.103 R)
• M5: 1,905,428 km (0.091 R)
• M6: 2,373,520 km (0.107 R)
• M7: 2,917,158 km (0.111 R)
• M8: 3,234,605 km (0.094 R)
• M9: 3,659,762 km (0.081 R)
• M10: 4,158,970 km (0.117 R)
• M11: 5,056,258 km (0.105 R)
• M12: 5,607,676 km (0.103 R)
• M13: 6,346,690 km (0.064 R)
• M14: 6,883,148 km (0.118 R)
• M15: 7,505,176 km (0.064 R)
• M16: 8,046,869 km (0.094 R)
• M17: 8,737,264 km (0.103 R)
• M18: 9,112,904 km (0.101 R)
• M19: 10,099,203 km (0.084 R)
• M20: 12,596,440 km (0.062 R)
• M21: 13,238,963 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 14

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.89 AU - 3.43 AU

Year: 2507 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,824,134 km

• M1: 174,132 km (0.101 R)
• M2: 699,819 km (0.098 R)
• M3: 1,193,791 km (0.111 R)
• M4: 1,838,558 km (0.04 R)
• M5: 2,697,100 km (0.036 R)
• M6: 3,337,977 km (0.108 R)
• M7: 5,249,389 km (0.078 R)
• M8: 5,758,620 km (0.092 R)
• M9: 7,943,198 km (0.089 R)
• M10: 8,761,947 km (0.032 R)
• M11: 10,175,198 km (0.105 R)
• M12: 10,734,395 km (0.093 R)
• M13: 11,914,423 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 11.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.27 AU - 7.47 AU

Year: 7174 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,824,134 km

• M1: 145,559 km (0.049 R)
• M2: 898,485 km (0.11 R)
• M3: 1,697,936 km (0.102 R)
• M4: 2,804,062 km (0.112 R)
• M5: 3,177,459 km (0.091 R)
• M6: 3,776,149 km (0.095 R)
• M7: 4,699,767 km (0.071 R)
• M8: 5,169,504 km (0.103 R)
• M9: 5,735,433 km (0.083 R)
• M10: 7,844,613 km (0.057 R)
• M11: 8,765,986 km (0.067 R)
• M12: 13,824,638 km (0.066 R)
• M13: 14,669,268 km (0.115 R)
• M14: 17,067,322 km (0.053 R)
• M15: 17,968,799 km (0.086 R)
• M16: 19,641,004 km (0.107 R)
• M17: 20,322,721 km (0.075 R)
• M18: 23,292,538 km (0.118 R)
• M19: 24,142,404 km (0.095 R)
• M20: 25,189,439 km (0.103 R)
• M21: 29,879,931 km (0.089 R)
• M22: 31,701,883 km (0.114 R)
• M23: 35,566,295 km (0.072 R)
• M24: 36,807,060 km (0.072 R)
• M25: 38,781,004 km (0.117 R)
• M26: 39,494,287 km (0.102 R)
• M27: 40,095,371 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 12.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.37 AU - 10.07 AU

Year: 10516 Days

Day: 13 Hours

Environment

Temp: -195 °C

Axial Tilt: 155.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,824,134 km

• M1: 159,621 km (0.098 R)
• M2: 567,275 km (0.067 R)
• M3: 987,944 km (0.081 R)
• M4: 1,461,721 km (0.076 R)
• M5: 1,920,537 km (0.095 R)
• M6: 2,656,709 km (0.083 R)
• M7: 3,423,996 km (0.112 R)
• M8: 3,941,306 km (0.097 R)
• M9: 4,661,320 km (0.099 R)
• M10: 5,674,098 km (0.034 R)
• M11: 6,440,039 km (0.085 R)
• M12: 7,028,557 km (0.082 R)
• M13: 8,358,931 km (0.105 R)
• M14: 9,108,117 km (0.116 R)
• M15: 10,686,973 km (0.056 R)
• M16: 16,877,033 km (0.078 R)
• M17: 18,537,570 km (0.085 R)
• M18: 23,985,625 km (0.097 R)
• M19: 27,884,445 km (0.094 R)
• M20: 30,852,616 km (0.081 R)
• M21: 31,404,034 km (0.106 R)
• M22: 35,209,504 km (0.107 R)
• M23: 38,543,443 km (0.102 R)
• M24: 41,012,107 km (0.087 R)
• M25: 47,422,375 km (0.107 R)
• M26: 48,452,955 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.5

Radius: 3

Gravity: 99.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.95 AU - 18.97 AU

Year: 27125 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 101,824,134 km

• M1: 38,147 km (0.052 R)
• M2: 250,726 km (0.07 R)
• M3: 401,820 km (0.095 R)
• M4: 511,326 km (0.116 R)
• M5: 746,493 km (0.08 R)
• M6: 1,409,511 km (0.066 R)
• M7: 1,627,774 km (0.098 R)
• M8: 1,745,059 km (0.118 R)
• M9: 1,867,879 km (0.091 R)
• M10: 2,085,694 km (0.05 R)
• M11: 2,271,793 km (0.111 R)
• M12: 2,623,947 km (0.052 R)
• M13: 3,011,256 km (0.074 R)
• M14: 3,249,116 km (0.083 R)
• M15: 3,695,217 km (0.096 R)
• M16: 3,932,928 km (0.048 R)
• M17: 4,946,304 km (0.054 R)
• M18: 5,193,140 km (0.116 R)
• M19: 5,362,186 km (0.036 R)
• M20: 6,600,707 km (0.117 R)
• M21: 8,300,587 km (0.111 R)
• M22: 8,649,001 km (0.043 R)
• M23: 9,499,315 km (0.119 R)
• M24: 11,721,592 km (0.085 R)
• M25: 16,696,469 km (0.11 R)
• M26: 16,972,028 km (0.101 R)
• M27: 21,804,189 km (0.075 R)
• M28: 23,140,995 km (0.061 R)
• M29: 35,250,345 km (0.095 R)
• M30: 35,855,618 km (0.072 R)
• M31: 37,713,324 km (0.106 R)
• M32: 47,051,672 km (0.118 R)
• M33: 50,604,322 km (0.087 R)
• M34: 59,083,230 km (0.117 R)
• M35: 73,746,365 km (0.108 R)
• M36: 75,233,667 km (0.1 R)
• M37: 81,910,220 km (0.119 R)
• M38: 82,705,183 km (0.111 R)
• M39: 82,971,168 km (0.119 R)
• M40: 84,849,967 km (0.108 R)
• M41: 88,691,940 km (0.1 R)
• M42: 97,016,164 km (0.115 R)
• M43: 100,304,924 km (0.117 R)
• M44: 100,910,795 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit