🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.71 AU

Year: 320 Days

Day: 36.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 8.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.7 AU - 0.74 AU

Year: 401 Days

Day: 10 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,261,679 km

• M1: 110,702 km (0.034 R)
• M2: 418,724 km (0.112 R)
• M3: 802,443 km (0.102 R)
• M4: 1,117,197 km (0.12 R)
• M5: 1,556,267 km (0.103 R)
• M6: 1,894,507 km (0.12 R)
• M7: 2,392,818 km (0.051 R)
• M8: 2,846,847 km (0.053 R)
• M9: 3,276,642 km (0.1 R)
• M10: 3,608,151 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 14.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.19 AU

Year: 726 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,261,679 km

• M1: 177,872 km (0.065 R)
• M2: 760,705 km (0.107 R)
• M3: 1,268,440 km (0.057 R)
• M4: 2,317,720 km (0.064 R)
• M5: 2,815,582 km (0.109 R)
• M6: 3,944,297 km (0.104 R)
• M7: 4,808,076 km (0.075 R)
• M8: 5,499,667 km (0.094 R)
• M9: 6,042,108 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 14.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.58 AU - 2.04 AU

Year: 1597 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,261,679 km

• M1: 178,470 km (0.109 R)
• M2: 702,512 km (0.081 R)
• M3: 1,198,129 km (0.108 R)
• M4: 1,687,763 km (0.119 R)
• M5: 2,806,606 km (0.072 R)
• M6: 3,497,598 km (0.119 R)
• M7: 4,588,765 km (0.089 R)
• M8: 5,104,579 km (0.078 R)
• M9: 6,487,611 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.7

Radius: 10

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.9 AU - 2.96 AU

Year: 2485 Days

Day: 9.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,261,679 km

• M1: 124,615 km (0.043 R)
• M2: 442,511 km (0.099 R)
• M3: 765,044 km (0.081 R)
• M4: 1,144,424 km (0.118 R)
• M5: 1,546,094 km (0.029 R)
• M6: 1,908,270 km (0.044 R)
• M7: 2,776,088 km (0.094 R)
• M8: 3,299,680 km (0.027 R)
• M9: 4,207,440 km (0.049 R)
• M10: 5,973,742 km (0.053 R)
• M11: 6,319,313 km (0.116 R)
• M12: 7,346,602 km (0.086 R)
• M13: 7,931,978 km (0.102 R)
• M14: 9,478,072 km (0.089 R)
• M15: 11,017,584 km (0.118 R)
• M16: 12,245,035 km (0.097 R)
• M17: 12,630,399 km (0.092 R)
• M18: 13,290,873 km (0.103 R)
• M19: 15,910,631 km (0.109 R)
• M20: 16,629,000 km (0.111 R)
• M21: 17,155,136 km (0.065 R)
• M22: 17,529,878 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 14.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.52 AU - 6.1 AU

Year: 8027 Days

Day: 11.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,261,679 km

• M1: 176,974 km (0.087 R)
• M2: 715,078 km (0.082 R)
• M3: 1,257,221 km (0.041 R)
• M4: 1,941,481 km (0.119 R)
• M5: 2,440,839 km (0.11 R)
• M6: 2,886,192 km (0.058 R)
• M7: 3,475,607 km (0.089 R)
• M8: 3,994,413 km (0.039 R)
• M9: 5,013,623 km (0.101 R)
• M10: 8,076,490 km (0.104 R)
• M11: 8,610,255 km (0.071 R)
• M12: 9,703,367 km (0.074 R)
• M13: 11,285,514 km (0.056 R)
• M14: 12,111,892 km (0.109 R)
• M15: 13,654,845 km (0.04 R)
• M16: 15,953,865 km (0.059 R)
• M17: 19,796,885 km (0.1 R)
• M18: 31,517,130 km (0.073 R)
• M19: 32,534,695 km (0.08 R)
• M20: 33,155,526 km (0.101 R)
• M21: 37,161,009 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 4.8

Gravity: 37.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.59 AU - 7.51 AU

Year: 10997 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,261,679 km

• M1: 63,280 km (0.066 R)
• M2: 277,354 km (0.077 R)
• M3: 528,380 km (0.033 R)
• M4: 1,134,251 km (0.08 R)
• M5: 1,284,447 km (0.106 R)
• M6: 1,535,323 km (0.108 R)
• M7: 1,989,801 km (0.116 R)
• M8: 2,550,344 km (0.117 R)
• M9: 2,810,794 km (0.075 R)
• M10: 3,234,456 km (0.117 R)
• M11: 3,435,964 km (0.095 R)
• M12: 4,005,184 km (0.079 R)
• M13: 4,267,429 km (0.083 R)
• M14: 5,754,432 km (0.111 R)
• M15: 6,593,975 km (0.118 R)
• M16: 8,418,321 km (0.068 R)
• M17: 8,752,074 km (0.101 R)
• M18: 9,094,503 km (0.063 R)
• M19: 11,111,232 km (0.089 R)
• M20: 14,395,354 km (0.067 R)
• M21: 14,941,387 km (0.035 R)
• M22: 16,220,299 km (0.102 R)
• M23: 17,725,104 km (0.099 R)
• M24: 18,511,241 km (0.036 R)
• M25: 18,832,128 km (0.102 R)
• M26: 22,702,075 km (0.103 R)
• M27: 23,722,632 km (0.065 R)
• M28: 24,387,894 km (0.04 R)
• M29: 28,006,367 km (0.11 R)
• M30: 30,607,724 km (0.096 R)
• M31: 35,048,836 km (0.054 R)
• M32: 36,285,113 km (0.09 R)
• M33: 36,787,762 km (0.096 R)
• M34: 41,248,322 km (0.079 R)
• M35: 41,658,369 km (0.086 R)
• M36: 45,326,808 km (0.101 R)
• M37: 47,688,061 km (0.073 R)
• M38: 50,596,992 km (0.112 R)
• M39: 52,493,893 km (0.102 R)
• M40: 53,784,623 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit