🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.76 AU

Year: 180 Days

Day: 32.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,228,603 km

• M1: 242,049 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.03 AU - 1.33 AU

Year: 473 Days

Day: 39.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,228,603 km

• M1: 46,974 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.26 AU - 3.48 AU

Year: 2283 Days

Day: 17.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,228,603 km

• M1: 179,517 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 11.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.98 AU - 6.44 AU

Year: 5034 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,228,603 km

• M1: 169,345 km (0.1 R)
• M2: 585,227 km (0.04 R)
• M3: 1,168,659 km (0.115 R)
• M4: 1,539,960 km (0.054 R)
• M5: 2,477,191 km (0.116 R)
• M6: 2,903,844 km (0.073 R)
• M7: 3,532,305 km (0.114 R)
• M8: 3,925,598 km (0.116 R)
• M9: 4,570,963 km (0.034 R)
• M10: 6,023,708 km (0.116 R)
• M11: 7,443,242 km (0.113 R)
• M12: 8,781,993 km (0.112 R)
• M13: 10,895,363 km (0.107 R)
• M14: 11,852,490 km (0.109 R)
• M15: 13,933,845 km (0.11 R)
• M16: 15,623,403 km (0.117 R)
• M17: 16,102,565 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 12.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.47 AU - 6.77 AU

Year: 6284 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,228,603 km

• M1: 154,385 km (0.057 R)
• M2: 578,046 km (0.094 R)
• M3: 1,117,945 km (0.057 R)
• M4: 1,898,995 km (0.097 R)
• M5: 2,746,168 km (0.083 R)
• M6: 3,492,512 km (0.069 R)
• M7: 4,430,640 km (0.059 R)
• M8: 5,601,243 km (0.106 R)
• M9: 6,376,011 km (0.117 R)
• M10: 6,885,242 km (0.044 R)
• M11: 8,356,687 km (0.103 R)
• M12: 9,573,665 km (0.096 R)
• M13: 11,018,631 km (0.049 R)
• M14: 11,753,905 km (0.067 R)
• M15: 14,382,339 km (0.079 R)
• M16: 16,421,209 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.03 AU - 9.13 AU

Year: 10095 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,228,603 km

• M1: 112,198 km (0.088 R)
• M2: 595,699 km (0.066 R)
• M3: 1,024,297 km (0.081 R)
• M4: 1,343,239 km (0.107 R)
• M5: 1,713,344 km (0.112 R)
• M6: 2,114,716 km (0.067 R)
• M7: 2,396,857 km (0.1 R)
• M8: 3,131,831 km (0.05 R)
• M9: 3,762,686 km (0.112 R)
• M10: 4,880,780 km (0.06 R)
• M11: 5,208,699 km (0.097 R)
• M12: 8,576,147 km (0.086 R)
• M13: 9,301,248 km (0.038 R)
• M14: 10,654,211 km (0.108 R)
• M15: 11,039,874 km (0.064 R)
• M16: 11,377,816 km (0.104 R)
• M17: 13,681,174 km (0.073 R)
• M18: 22,249,243 km (0.11 R)
• M19: 25,718,866 km (0.032 R)
• M20: 27,120,748 km (0.045 R)
• M21: 28,467,577 km (0.109 R)
• M22: 29,749,781 km (0.099 R)
• M23: 30,847,380 km (0.085 R)
• M24: 31,181,881 km (0.102 R)
• M25: 31,518,775 km (0.08 R)
• M26: 32,199,745 km (0.099 R)
• M27: 34,302,044 km (0.095 R)
• M28: 35,386,628 km (0.073 R)
• M29: 35,753,293 km (0.107 R)
• M30: 42,793,219 km (0.08 R)
• M31: 49,475,157 km (0.075 R)

Asteroid Belt

Center: 9.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 13.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.12 AU - 11.78 AU

Year: 11580 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,228,603 km

• M1: 167,550 km (0.046 R)
• M2: 587,022 km (0.12 R)
• M3: 1,396,945 km (0.108 R)
• M4: 1,935,048 km (0.099 R)
• M5: 2,556,179 km (0.113 R)
• M6: 3,035,341 km (0.102 R)
• M7: 3,461,844 km (0.107 R)
• M8: 4,002,192 km (0.102 R)
• M9: 4,490,629 km (0.03 R)
• M10: 5,495,927 km (0.086 R)
• M11: 7,334,634 km (0.109 R)
• M12: 8,271,865 km (0.118 R)
• M13: 10,242,817 km (0.106 R)
• M14: 10,671,863 km (0.115 R)
• M15: 13,617,894 km (0.111 R)
• M16: 14,313,524 km (0.058 R)
• M17: 15,032,641 km (0.028 R)
• M18: 21,294,808 km (0.054 R)
• M19: 22,311,924 km (0.119 R)
• M20: 25,732,629 km (0.069 R)
• M21: 33,490,775 km (0.036 R)
• M22: 34,651,953 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 8.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.88 AU - 13.42 AU

Year: 13737 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 155.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,228,603 km

• M1: 100,679 km (0.115 R)
• M2: 393,143 km (0.07 R)
• M3: 751,281 km (0.059 R)
• M4: 1,285,794 km (0.102 R)
• M5: 1,697,487 km (0.05 R)
• M6: 3,867,853 km (0.079 R)
• M7: 4,518,005 km (0.106 R)
• M8: 6,404,434 km (0.071 R)
• M9: 6,750,305 km (0.089 R)
• M10: 9,189,947 km (0.113 R)
• M11: 10,396,005 km (0.114 R)
• M12: 10,713,302 km (0.034 R)
• M13: 14,058,609 km (0.114 R)
• M14: 15,723,933 km (0.098 R)
• M15: 16,354,338 km (0.055 R)
• M16: 17,368,313 km (0.087 R)
• M17: 17,890,858 km (0.097 R)
• M18: 19,045,754 km (0.051 R)
• M19: 19,601,360 km (0.077 R)
• M20: 21,932,394 km (0.079 R)
• M21: 22,542,903 km (0.098 R)
• M22: 32,882,958 km (0.11 R)
• M23: 34,145,116 km (0.058 R)
• M24: 35,558,516 km (0.107 R)
• M25: 36,522,226 km (0.097 R)
• M26: 39,262,111 km (0.118 R)
• M27: 41,338,828 km (0.089 R)
• M28: 48,592,530 km (0.077 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: 410 - 14,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit