🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 34.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 124 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,415,240 km

• M1: 180,565 km (0.082 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 14.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.9 AU - 2.16 AU

Year: 1897 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,415,240 km

• M1: 178,021 km (0.046 R)
• M2: 677,828 km (0.1 R)
• M3: 1,753,736 km (0.097 R)
• M4: 2,375,016 km (0.094 R)
• M5: 2,892,475 km (0.054 R)
• M6: 3,683,698 km (0.033 R)
• M7: 6,024,905 km (0.067 R)
• M8: 7,621,264 km (0.091 R)
• M9: 8,822,086 km (0.059 R)
• M10: 13,510,782 km (0.117 R)
• M11: 14,520,867 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 10.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.98 AU - 2.26 AU

Year: 2025 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,415,240 km

• M1: 134,339 km (0.12 R)
• M2: 629,059 km (0.105 R)
• M3: 1,093,560 km (0.117 R)
• M4: 1,573,919 km (0.105 R)
• M5: 2,169,768 km (0.036 R)
• M6: 2,854,477 km (0.059 R)
• M7: 3,434,618 km (0.109 R)
• M8: 4,347,464 km (0.116 R)
• M9: 5,371,461 km (0.111 R)
• M10: 5,929,012 km (0.117 R)
• M11: 7,587,754 km (0.102 R)
• M12: 8,117,928 km (0.11 R)
• M13: 8,822,834 km (0.077 R)
• M14: 9,793,125 km (0.043 R)
• M15: 10,902,693 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 8.7

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.89 AU - 3.33 AU

Year: 3598 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,415,240 km

• M1: 108,309 km (0.051 R)
• M2: 418,276 km (0.11 R)
• M3: 784,192 km (0.083 R)
• M4: 1,264,850 km (0.1 R)
• M5: 1,675,347 km (0.099 R)
• M6: 1,957,787 km (0.102 R)
• M7: 2,986,871 km (0.099 R)
• M8: 4,385,761 km (0.076 R)
• M9: 5,153,198 km (0.077 R)
• M10: 7,203,586 km (0.107 R)
• M11: 7,690,827 km (0.105 R)
• M12: 8,269,621 km (0.031 R)
• M13: 9,437,382 km (0.095 R)
• M14: 9,784,748 km (0.061 R)
• M15: 11,260,531 km (0.117 R)
• M16: 12,323,274 km (0.116 R)
• M17: 12,785,382 km (0.107 R)
• M18: 13,451,691 km (0.042 R)
• M19: 14,090,923 km (0.091 R)
• M20: 14,596,264 km (0.108 R)
• M21: 15,061,364 km (0.073 R)
• M22: 15,536,188 km (0.075 R)
• M23: 16,021,184 km (0.12 R)
• M24: 17,021,246 km (0.08 R)
• M25: 18,062,297 km (0.089 R)
• M26: 21,973,982 km (0.103 R)
• M27: 22,653,755 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.52 AU - 3.86 AU

Year: 4650 Days

Day: 8.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,415,240 km

• M1: 157,975 km (0.111 R)
• M2: 601,533 km (0.072 R)
• M3: 1,242,859 km (0.067 R)
• M4: 1,654,852 km (0.048 R)
• M5: 2,753,050 km (0.11 R)
• M6: 3,971,823 km (0.119 R)
• M7: 6,821,663 km (0.077 R)
• M8: 8,255,110 km (0.109 R)
• M9: 8,650,796 km (0.088 R)
• M10: 10,397,351 km (0.099 R)
• M11: 12,094,539 km (0.06 R)
• M12: 12,566,072 km (0.103 R)
• M13: 15,066,450 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 12.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4 AU - 5.86 AU

Year: 7181 Days

Day: 11.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,415,240 km

• M1: 255,663 km (0.109 R)
• M2: 665,711 km (0.095 R)
• M3: 1,162,375 km (0.059 R)
• M4: 1,552,078 km (0.105 R)
• M5: 2,047,097 km (0.119 R)
• M6: 2,477,490 km (0.057 R)
• M7: 4,529,674 km (0.073 R)
• M8: 4,994,026 km (0.118 R)
• M9: 6,366,885 km (0.113 R)
• M10: 7,218,097 km (0.084 R)
• M11: 8,018,745 km (0.069 R)
• M12: 8,570,312 km (0.12 R)
• M13: 9,056,655 km (0.052 R)
• M14: 11,293,592 km (0.092 R)
• M15: 13,876,848 km (0.103 R)
• M16: 14,735,689 km (0.073 R)
• M17: 16,424,201 km (0.094 R)
• M18: 19,044,707 km (0.077 R)
• M19: 25,190,037 km (0.038 R)
• M20: 27,501,175 km (0.116 R)
• M21: 28,464,136 km (0.055 R)
• M22: 28,953,920 km (0.109 R)
• M23: 31,279,868 km (0.101 R)
• M24: 31,696,647 km (0.099 R)
• M25: 33,077,136 km (0.114 R)
• M26: 33,836,944 km (0.054 R)
• M27: 35,391,415 km (0.097 R)
• M28: 37,693,727 km (0.072 R)
• M29: 41,082,567 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 13.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.91 AU - 6.01 AU

Year: 7247 Days

Day: 7.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,415,240 km

• M1: 165,455 km (0.079 R)
• M2: 851,960 km (0.111 R)
• M3: 1,269,936 km (0.096 R)
• M4: 2,873,925 km (0.107 R)
• M5: 3,690,430 km (0.106 R)
• M6: 4,879,883 km (0.067 R)
• M7: 5,626,077 km (0.052 R)
• M8: 8,206,042 km (0.048 R)
• M9: 8,787,080 km (0.104 R)
• M10: 9,218,819 km (0.096 R)
• M11: 10,313,277 km (0.103 R)
• M12: 11,492,557 km (0.102 R)
• M13: 13,427,306 km (0.069 R)
• M14: 14,711,754 km (0.088 R)
• M15: 16,204,741 km (0.104 R)
• M16: 16,988,185 km (0.047 R)
• M17: 17,456,576 km (0.09 R)
• M18: 18,279,813 km (0.049 R)
• M19: 19,200,737 km (0.026 R)
• M20: 23,278,177 km (0.047 R)
• M21: 24,023,772 km (0.094 R)
• M22: 26,984,763 km (0.106 R)
• M23: 35,982,477 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.7

Radius: 5.8

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.56 AU - 9.18 AU

Year: 14483 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,415,240 km

• M1: 72,106 km (0.098 R)
• M2: 743,501 km (0.107 R)
• M3: 1,356,404 km (0.106 R)
• M4: 1,817,465 km (0.118 R)
• M5: 2,241,724 km (0.109 R)
• M6: 2,862,256 km (0.109 R)
• M7: 3,286,067 km (0.104 R)
• M8: 6,205,918 km (0.106 R)
• M9: 6,475,344 km (0.098 R)
• M10: 6,914,414 km (0.043 R)
• M11: 8,305,225 km (0.085 R)
• M12: 8,538,298 km (0.077 R)
• M13: 9,066,229 km (0.053 R)
• M14: 9,514,125 km (0.091 R)
• M15: 10,240,124 km (0.036 R)
• M16: 11,397,563 km (0.068 R)
• M17: 14,166,320 km (0.045 R)
• M18: 14,837,416 km (0.107 R)
• M19: 15,250,157 km (0.06 R)
• M20: 22,303,696 km (0.118 R)
• M21: 25,586,621 km (0.038 R)
• M22: 30,372,108 km (0.108 R)
• M23: 31,711,906 km (0.115 R)
• M24: 50,366,462 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.5

Radius: 3.9

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.67 AU - 9.23 AU

Year: 16114 Days

Day: 17.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,415,240 km

• M1: 49,218 km (0.055 R)
• M2: 301,739 km (0.102 R)
• M3: 496,665 km (0.083 R)
• M4: 949,797 km (0.093 R)
• M5: 1,794,127 km (0.103 R)
• M6: 1,946,268 km (0.05 R)
• M7: 4,734,922 km (0.085 R)
• M8: 5,086,178 km (0.068 R)
• M9: 5,299,056 km (0.065 R)
• M10: 8,633,293 km (0.071 R)
• M11: 13,201,414 km (0.06 R)
• M12: 14,858,509 km (0.088 R)
• M13: 18,083,091 km (0.048 R)
• M14: 21,193,830 km (0.073 R)
• M15: 28,734,609 km (0.091 R)
• M16: 30,890,016 km (0.093 R)
• M17: 31,597,913 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 5.1

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.65 AU - 10.47 AU

Year: 16429 Days

Day: 22.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,415,240 km

• M1: 63,729 km (0.041 R)
• M2: 287,527 km (0.103 R)
• M3: 518,357 km (0.094 R)
• M4: 1,483,712 km (0.101 R)
• M5: 1,821,354 km (0.112 R)
• M6: 2,496,190 km (0.059 R)
• M7: 5,113,405 km (0.108 R)
• M8: 5,579,851 km (0.099 R)
• M9: 5,766,699 km (0.085 R)
• M10: 5,996,331 km (0.108 R)
• M11: 6,763,918 km (0.11 R)
• M12: 7,325,658 km (0.117 R)
• M13: 9,301,098 km (0.106 R)
• M14: 12,986,890 km (0.107 R)
• M15: 13,183,312 km (0.084 R)
• M16: 13,716,928 km (0.08 R)
• M17: 14,544,204 km (0.075 R)
• M18: 15,404,242 km (0.045 R)
• M19: 16,221,944 km (0.065 R)
• M20: 16,602,970 km (0.064 R)
• M21: 18,105,681 km (0.118 R)
• M22: 23,154,160 km (0.106 R)
• M23: 23,346,692 km (0.077 R)
• M24: 24,623,510 km (0.11 R)
• M25: 28,511,260 km (0.068 R)
• M26: 33,031,958 km (0.102 R)
• M27: 35,653,212 km (0.064 R)
• M28: 37,874,291 km (0.098 R)
• M29: 40,047,350 km (0.089 R)
• M30: 41,730,625 km (0.119 R)
• M31: 42,878,639 km (0.111 R)
• M32: 44,195,250 km (0.111 R)
• M33: 47,371,512 km (0.089 R)
• M34: 49,094,431 km (0.035 R)
• M35: 52,664,883 km (0.096 R)
• M36: 54,854,098 km (0.076 R)
• M37: 55,539,705 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit