🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.83 AU

Year: 294 Days

Day: 21.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,262,812 km

• M1: 370,255 km (0.109 R)
• M2: 469,438 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.05 AU

Year: 359 Days

Day: 13.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.8 AU - 1.02 AU

Year: 371 Days

Day: 16.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.55 AU - 2.55 AU

Year: 1255 Days

Day: 19.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,262,812 km

• M1: 967,449 km (0.112 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 12.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.24 AU - 7.48 AU

Year: 6857 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,262,812 km

• M1: 158,424 km (0.102 R)
• M2: 936,034 km (0.118 R)
• M3: 1,332,767 km (0.032 R)
• M4: 1,993,691 km (0.086 R)
• M5: 2,507,260 km (0.116 R)
• M6: 4,151,640 km (0.065 R)
• M7: 4,853,553 km (0.059 R)
• M8: 6,053,478 km (0.106 R)
• M9: 6,705,725 km (0.105 R)
• M10: 7,404,197 km (0.113 R)
• M11: 7,909,539 km (0.119 R)
• M12: 10,499,826 km (0.077 R)
• M13: 11,961,098 km (0.091 R)
• M14: 13,382,726 km (0.086 R)
• M15: 16,625,111 km (0.092 R)
• M16: 17,767,290 km (0.051 R)
• M17: 19,395,214 km (0.098 R)
• M18: 19,984,181 km (0.06 R)
• M19: 20,433,573 km (0.081 R)
• M20: 25,657,531 km (0.036 R)
• M21: 26,817,812 km (0.083 R)
• M22: 28,576,185 km (0.088 R)
• M23: 32,321,368 km (0.095 R)
• M24: 33,045,422 km (0.115 R)
• M25: 37,391,389 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 14.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.86 AU - 9.26 AU

Year: 8886 Days

Day: 7.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,262,812 km

• M1: 181,612 km (0.052 R)
• M2: 635,641 km (0.099 R)
• M3: 1,193,492 km (0.12 R)
• M4: 1,677,591 km (0.104 R)
• M5: 2,721,335 km (0.057 R)
• M6: 3,364,755 km (0.088 R)
• M7: 3,919,315 km (0.091 R)
• M8: 4,594,001 km (0.117 R)
• M9: 5,511,934 km (0.116 R)
• M10: 7,296,636 km (0.118 R)
• M11: 8,411,439 km (0.1 R)
• M12: 9,199,820 km (0.099 R)
• M13: 10,711,208 km (0.06 R)
• M14: 11,250,209 km (0.115 R)
• M15: 13,652,152 km (0.043 R)
• M16: 15,682,644 km (0.105 R)
• M17: 16,237,951 km (0.086 R)
• M18: 19,135,064 km (0.101 R)
• M19: 20,664,552 km (0.113 R)
• M20: 22,448,357 km (0.113 R)
• M21: 26,320,848 km (0.086 R)
• M22: 28,007,863 km (0.042 R)
• M23: 28,620,167 km (0.095 R)
• M24: 31,816,625 km (0.076 R)
• M25: 36,439,349 km (0.116 R)
• M26: 38,784,594 km (0.064 R)
• M27: 43,910,715 km (0.076 R)
• M28: 45,294,346 km (0.099 R)
• M29: 48,440,688 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 8.3

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.86 AU - 8.42 AU

Year: 9928 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,262,812 km

• M1: 103,372 km (0.094 R)
• M2: 996,172 km (0.09 R)
• M3: 1,295,518 km (0.107 R)
• M4: 1,993,541 km (0.118 R)
• M5: 4,141,318 km (0.054 R)
• M6: 4,462,953 km (0.106 R)
• M7: 5,705,214 km (0.102 R)
• M8: 5,993,639 km (0.041 R)
• M9: 8,248,827 km (0.094 R)
• M10: 10,851,830 km (0.09 R)
• M11: 12,398,672 km (0.063 R)
• M12: 13,193,635 km (0.115 R)
• M13: 16,352,842 km (0.074 R)
• M14: 17,458,820 km (0.104 R)
• M15: 18,850,678 km (0.077 R)
• M16: 19,330,738 km (0.047 R)
• M17: 21,160,768 km (0.101 R)
• M18: 25,065,722 km (0.104 R)
• M19: 28,474,309 km (0.083 R)
• M20: 33,795,057 km (0.115 R)
• M21: 36,441,144 km (0.095 R)
• M22: 37,311,205 km (0.093 R)
• M23: 40,004,565 km (0.086 R)
• M24: 40,399,653 km (0.034 R)
• M25: 45,918,917 km (0.105 R)
• M26: 48,260,423 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 11.5

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.74 AU - 10.14 AU

Year: 10482 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,262,812 km

• M1: 143,315 km (0.079 R)
• M2: 905,965 km (0.057 R)
• M3: 1,526,646 km (0.082 R)
• M4: 2,121,896 km (0.104 R)
• M5: 3,325,411 km (0.079 R)
• M6: 4,076,991 km (0.114 R)
• M7: 4,781,746 km (0.082 R)
• M8: 5,229,343 km (0.103 R)
• M9: 5,600,645 km (0.116 R)
• M10: 6,098,656 km (0.089 R)
• M11: 7,102,159 km (0.084 R)
• M12: 8,622,672 km (0.117 R)
• M13: 10,883,544 km (0.097 R)
• M14: 13,703,315 km (0.083 R)
• M15: 16,470,726 km (0.116 R)
• M16: 18,023,701 km (0.055 R)
• M17: 20,243,135 km (0.119 R)
• M18: 24,555,892 km (0.108 R)
• M19: 25,602,030 km (0.085 R)
• M20: 29,445,199 km (0.076 R)
• M21: 32,511,806 km (0.087 R)
• M22: 33,889,004 km (0.101 R)
• M23: 34,592,114 km (0.105 R)
• M24: 37,005,876 km (0.108 R)
• M25: 40,702,289 km (0.083 R)
• M26: 47,495,379 km (0.114 R)
• M27: 49,117,918 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.4

Radius: 5.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.38 AU - 14.88 AU

Year: 22706 Days

Day: 22.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,262,812 km

• M1: 69,713 km (0.109 R)
• M2: 442,660 km (0.047 R)
• M3: 838,047 km (0.049 R)
• M4: 1,554,621 km (0.034 R)
• M5: 2,546,455 km (0.088 R)
• M6: 3,300,578 km (0.027 R)
• M7: 5,502,210 km (0.1 R)
• M8: 7,866,155 km (0.086 R)
• M9: 11,651,131 km (0.081 R)
• M10: 12,407,348 km (0.116 R)
• M11: 12,771,320 km (0.041 R)
• M12: 16,126,351 km (0.085 R)
• M13: 16,874,041 km (0.064 R)
• M14: 17,320,741 km (0.043 R)
• M15: 17,579,545 km (0.107 R)
• M16: 22,921,984 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 18,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit