🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.61 AU - 0.95 AU

Year: 249 Days

Day: 31.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.27 AU - 3.43 AU

Year: 1740 Days

Day: 16.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,838,295 km

• M1: 31,715 km (0.11 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 11.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.26 AU - 7.78 AU

Year: 7458 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,838,295 km

• M1: 147,952 km (0.097 R)
• M2: 803,341 km (0.118 R)
• M3: 1,683,574 km (0.097 R)
• M4: 2,105,590 km (0.109 R)
• M5: 3,654,526 km (0.106 R)
• M6: 4,165,104 km (0.089 R)
• M7: 6,527,105 km (0.115 R)
• M8: 8,418,471 km (0.078 R)
• M9: 10,411,713 km (0.119 R)
• M10: 11,852,340 km (0.105 R)
• M11: 12,378,775 km (0.102 R)
• M12: 12,810,963 km (0.119 R)
• M13: 14,285,998 km (0.096 R)
• M14: 18,395,003 km (0.115 R)
• M15: 20,343,216 km (0.089 R)
• M16: 21,175,130 km (0.116 R)
• M17: 23,724,577 km (0.103 R)
• M18: 29,616,638 km (0.076 R)
• M19: 31,378,453 km (0.103 R)
• M20: 32,693,567 km (0.109 R)
• M21: 35,433,602 km (0.118 R)
• M22: 36,859,569 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.09 AU - 8.75 AU

Year: 8061 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,838,295 km

• M1: 100,530 km (0.09 R)
• M2: 417,677 km (0.113 R)
• M3: 780,003 km (0.081 R)
• M4: 1,148,612 km (0.116 R)
• M5: 1,414,149 km (0.11 R)
• M6: 1,940,883 km (0.062 R)
• M7: 2,627,238 km (0.112 R)
• M8: 2,920,749 km (0.106 R)
• M9: 3,866,207 km (0.106 R)
• M10: 4,174,080 km (0.107 R)
• M11: 4,575,301 km (0.076 R)
• M12: 5,029,780 km (0.091 R)
• M13: 5,602,440 km (0.112 R)
• M14: 11,128,286 km (0.112 R)
• M15: 11,510,210 km (0.049 R)
• M16: 12,760,250 km (0.089 R)
• M17: 16,125,902 km (0.118 R)
• M18: 17,304,135 km (0.076 R)
• M19: 18,738,928 km (0.089 R)
• M20: 19,416,607 km (0.118 R)
• M21: 20,749,225 km (0.101 R)
• M22: 23,206,818 km (0.087 R)
• M23: 24,305,764 km (0.063 R)
• M24: 26,102,136 km (0.103 R)
• M25: 28,248,865 km (0.1 R)
• M26: 29,410,493 km (0.108 R)
• M27: 29,865,569 km (0.08 R)
• M28: 31,828,593 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 10.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.01 AU - 10.69 AU

Year: 9521 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,838,295 km

• M1: 133,142 km (0.112 R)
• M2: 630,106 km (0.086 R)
• M3: 1,088,624 km (0.066 R)
• M4: 1,655,001 km (0.112 R)
• M5: 2,304,406 km (0.08 R)
• M6: 2,806,606 km (0.101 R)
• M7: 3,268,713 km (0.1 R)
• M8: 4,057,393 km (0.059 R)
• M9: 5,208,549 km (0.11 R)
• M10: 6,180,038 km (0.076 R)
• M11: 7,003,574 km (0.063 R)
• M12: 7,383,702 km (0.111 R)
• M13: 8,694,179 km (0.099 R)
• M14: 9,268,635 km (0.111 R)
• M15: 9,681,077 km (0.116 R)
• M16: 10,057,914 km (0.117 R)
• M17: 10,740,978 km (0.119 R)
• M18: 16,485,087 km (0.072 R)
• M19: 17,712,687 km (0.09 R)
• M20: 20,890,744 km (0.102 R)
• M21: 23,069,787 km (0.114 R)
• M22: 27,780,325 km (0.084 R)
• M23: 28,542,975 km (0.118 R)
• M24: 30,209,944 km (0.074 R)
• M25: 33,201,751 km (0.111 R)
• M26: 39,887,879 km (0.036 R)
• M27: 40,858,470 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 11.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.33 AU - 11.13 AU

Year: 12711 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,838,295 km

• M1: 141,220 km (0.101 R)
• M2: 853,456 km (0.112 R)
• M3: 2,089,583 km (0.112 R)
• M4: 2,654,913 km (0.055 R)
• M5: 5,620,093 km (0.056 R)
• M6: 6,035,676 km (0.11 R)
• M7: 9,545,840 km (0.093 R)
• M8: 10,139,145 km (0.066 R)
• M9: 11,280,727 km (0.118 R)
• M10: 12,067,462 km (0.099 R)
• M11: 15,220,087 km (0.085 R)
• M12: 17,338,842 km (0.043 R)
• M13: 18,304,496 km (0.093 R)
• M14: 19,819,773 km (0.1 R)
• M15: 20,255,252 km (0.055 R)
• M16: 26,197,878 km (0.103 R)
• M17: 29,114,588 km (0.083 R)
• M18: 31,883,345 km (0.119 R)
• M19: 38,475,376 km (0.097 R)
• M20: 39,426,968 km (0.108 R)
• M21: 41,945,747 km (0.11 R)
• M22: 43,390,563 km (0.118 R)
• M23: 44,718,992 km (0.064 R)
• M24: 45,619,422 km (0.119 R)
• M25: 49,183,890 km (0.103 R)
• M26: 49,822,224 km (0.095 R)
• M27: 51,770,288 km (0.104 R)
• M28: 55,472,835 km (0.029 R)
• M29: 58,096,183 km (0.098 R)
• M30: 58,452,077 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 3.5

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.49 AU - 17.05 AU

Year: 22648 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,838,295 km

• M1: 45,328 km (0.08 R)
• M2: 316,399 km (0.053 R)
• M3: 643,121 km (0.085 R)
• M4: 801,396 km (0.087 R)
• M5: 1,038,060 km (0.098 R)
• M6: 1,149,809 km (0.089 R)
• M7: 1,866,533 km (0.055 R)
• M8: 3,106,250 km (0.08 R)
• M9: 3,661,109 km (0.075 R)
• M10: 5,186,409 km (0.076 R)
• M11: 5,515,225 km (0.114 R)
• M12: 6,892,572 km (0.119 R)
• M13: 10,457,490 km (0.077 R)
• M14: 15,416,061 km (0.05 R)
• M15: 15,550,100 km (0.091 R)
• M16: 16,232,117 km (0.075 R)
• M17: 18,098,201 km (0.11 R)
• M18: 22,079,748 km (0.088 R)
• M19: 23,115,115 km (0.078 R)
• M20: 28,984,737 km (0.054 R)
• M21: 31,071,029 km (0.061 R)
• M22: 33,591,454 km (0.074 R)
• M23: 34,156,934 km (0.084 R)
• M24: 44,356,517 km (0.091 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit