🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.1 AU - 1.14 AU

Year: 514 Days

Day: 17 Hours

Environment

Temp: -61 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,666,582 km

• M1: 110,702 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.16 AU - 1.84 AU

Year: 796 Days

Day: 24.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.37 AU - 1.75 AU

Year: 845 Days

Day: 44.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,666,582 km

• M1: 948,899 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 13.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.72 AU - 3.9 AU

Year: 2610 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,666,582 km

• M1: 166,652 km (0.062 R)
• M2: 822,788 km (0.112 R)
• M3: 1,361,191 km (0.1 R)
• M4: 1,860,549 km (0.119 R)
• M5: 2,293,186 km (0.112 R)
• M6: 6,312,731 km (0.055 R)
• M7: 6,762,871 km (0.113 R)
• M8: 8,456,618 km (0.115 R)
• M9: 9,489,442 km (0.109 R)
• M10: 10,325,544 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 10.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.71 AU - 4.33 AU

Year: 3494 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,666,582 km

• M1: 133,142 km (0.093 R)
• M2: 504,145 km (0.063 R)
• M3: 1,004,550 km (0.115 R)
• M4: 1,563,298 km (0.101 R)
• M5: 2,276,281 km (0.117 R)
• M6: 3,212,764 km (0.054 R)
• M7: 3,748,175 km (0.052 R)
• M8: 4,947,202 km (0.08 R)
• M9: 5,887,873 km (0.103 R)
• M10: 6,880,156 km (0.118 R)
• M11: 7,703,542 km (0.102 R)
• M12: 9,040,798 km (0.099 R)
• M13: 10,527,202 km (0.089 R)
• M14: 11,710,222 km (0.102 R)
• M15: 12,170,086 km (0.072 R)
• M16: 13,572,566 km (0.099 R)
• M17: 14,286,896 km (0.095 R)
• M18: 16,696,020 km (0.116 R)
• M19: 17,516,265 km (0.056 R)
• M20: 20,073,042 km (0.088 R)
• M21: 20,665,899 km (0.102 R)
• M22: 21,000,250 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 8.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.61 AU - 5.55 AU

Year: 4249 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,666,582 km

• M1: 105,167 km (0.104 R)
• M2: 365,468 km (0.096 R)
• M3: 1,669,811 km (0.067 R)
• M4: 2,215,395 km (0.091 R)
• M5: 2,857,768 km (0.11 R)
• M6: 5,092,760 km (0.047 R)
• M7: 5,590,472 km (0.108 R)
• M8: 5,977,781 km (0.111 R)
• M9: 8,153,832 km (0.092 R)
• M10: 9,361,236 km (0.095 R)
• M11: 11,108,240 km (0.118 R)
• M12: 11,721,143 km (0.089 R)
• M13: 14,865,690 km (0.085 R)
• M14: 16,211,772 km (0.112 R)
• M15: 17,172,340 km (0.099 R)
• M16: 18,110,767 km (0.113 R)
• M17: 22,690,107 km (0.101 R)
• M18: 23,819,272 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 14.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.46 AU - 6.5 AU

Year: 6339 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,666,582 km

• M1: 179,966 km (0.101 R)
• M2: 685,457 km (0.117 R)
• M3: 1,182,422 km (0.096 R)
• M4: 1,640,640 km (0.116 R)
• M5: 2,362,001 km (0.093 R)
• M6: 2,861,957 km (0.055 R)
• M7: 3,824,918 km (0.113 R)
• M8: 4,806,280 km (0.1 R)
• M9: 5,857,953 km (0.09 R)
• M10: 7,267,016 km (0.087 R)
• M11: 9,218,969 km (0.114 R)
• M12: 12,087,209 km (0.056 R)
• M13: 12,746,038 km (0.073 R)
• M14: 15,329,593 km (0.032 R)
• M15: 18,575,717 km (0.111 R)
• M16: 23,323,056 km (0.107 R)

Asteroid Belt

Center: 8.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 5.1

Gravity: 27.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.14 AU - 13.22 AU

Year: 17303 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,666,582 km

• M1: 71,657 km (0.085 R)
• M2: 296,204 km (0.107 R)
• M3: 823,087 km (0.104 R)
• M4: 1,203,216 km (0.115 R)
• M5: 1,925,923 km (0.11 R)
• M6: 2,805,259 km (0.081 R)
• M7: 4,335,346 km (0.086 R)
• M8: 8,192,428 km (0.058 R)
• M9: 9,073,709 km (0.088 R)
• M10: 9,235,574 km (0.111 R)
• M11: 9,509,637 km (0.095 R)
• M12: 10,074,070 km (0.105 R)
• M13: 11,965,586 km (0.096 R)
• M14: 12,160,213 km (0.062 R)
• M15: 15,038,625 km (0.059 R)
• M16: 17,914,345 km (0.12 R)
• M17: 18,599,653 km (0.099 R)
• M18: 21,136,384 km (0.091 R)
• M19: 21,325,924 km (0.085 R)
• M20: 24,935,123 km (0.116 R)
• M21: 25,681,317 km (0.041 R)
• M22: 28,352,387 km (0.102 R)
• M23: 28,582,917 km (0.066 R)
• M24: 29,993,027 km (0.119 R)
• M25: 30,715,136 km (0.114 R)
• M26: 31,448,764 km (0.112 R)
• M27: 32,824,166 km (0.075 R)
• M28: 33,333,996 km (0.111 R)
• M29: 38,868,519 km (0.053 R)
• M30: 39,439,235 km (0.087 R)
• M31: 41,480,498 km (0.108 R)
• M32: 43,132,956 km (0.105 R)
• M33: 44,207,218 km (0.105 R)
• M34: 50,014,159 km (0.115 R)
• M35: 58,147,346 km (0.114 R)
• M36: 61,363,102 km (0.117 R)
• M37: 65,697,850 km (0.055 R)
• M38: 66,304,319 km (0.072 R)
• M39: 68,146,168 km (0.08 R)
• M40: 69,183,929 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 4.8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.71 AU - 16.69 AU

Year: 28264 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,666,582 km

• M1: 74,799 km (0.089 R)
• M2: 307,723 km (0.09 R)
• M3: 553,512 km (0.092 R)
• M4: 740,360 km (0.07 R)
• M5: 1,385,276 km (0.083 R)
• M6: 1,968,110 km (0.083 R)
• M7: 3,685,792 km (0.106 R)
• M8: 5,694,892 km (0.026 R)
• M9: 6,251,396 km (0.076 R)
• M10: 8,536,354 km (0.063 R)
• M11: 9,864,035 km (0.064 R)
• M12: 12,394,782 km (0.12 R)
• M13: 13,878,942 km (0.086 R)
• M14: 15,552,943 km (0.112 R)
• M15: 16,321,128 km (0.096 R)
• M16: 16,953,627 km (0.112 R)
• M17: 22,323,443 km (0.105 R)
• M18: 26,077,602 km (0.099 R)
• M19: 27,490,404 km (0.097 R)
• M20: 27,935,308 km (0.088 R)
• M21: 28,725,185 km (0.118 R)
• M22: 38,282,544 km (0.118 R)
• M23: 43,920,588 km (0.046 R)
• M24: 56,986,616 km (0.074 R)
• M25: 57,528,160 km (0.07 R)
• M26: 59,358,341 km (0.102 R)
• M27: 63,134,191 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit