🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 33.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,252,050 km

• M1: 281,394 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.33 AU - 1.81 AU

Year: 749 Days

Day: 36.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,252,050 km

• M1: 41,738 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.25 AU - 3.63 AU

Year: 2430 Days

Day: 32.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,252,050 km

• M1: 44,879 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.75 AU - 3.97 AU

Year: 2888 Days

Day: 41 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,252,050 km

• M1: 678,576 km (0.089 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 9.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.33 AU - 5.41 AU

Year: 4093 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,252,050 km

• M1: 120,576 km (0.076 R)
• M2: 457,769 km (0.102 R)
• M3: 810,671 km (0.101 R)
• M4: 1,179,878 km (0.082 R)
• M5: 1,538,165 km (0.111 R)
• M6: 2,021,815 km (0.109 R)
• M7: 3,041,325 km (0.076 R)
• M8: 3,625,056 km (0.072 R)
• M9: 4,580,238 km (0.074 R)
• M10: 5,167,559 km (0.113 R)
• M11: 5,943,374 km (0.11 R)
• M12: 6,642,594 km (0.029 R)
• M13: 7,266,268 km (0.089 R)
• M14: 8,134,983 km (0.1 R)
• M15: 8,451,233 km (0.102 R)
• M16: 9,799,708 km (0.105 R)
• M17: 10,238,927 km (0.106 R)
• M18: 11,329,645 km (0.089 R)
• M19: 14,961,283 km (0.113 R)
• M20: 15,490,710 km (0.076 R)
• M21: 16,363,464 km (0.061 R)
• M22: 16,812,108 km (0.112 R)
• M23: 18,028,787 km (0.114 R)
• M24: 19,615,123 km (0.07 R)
• M25: 20,057,783 km (0.096 R)
• M26: 21,425,557 km (0.057 R)
• M27: 21,894,995 km (0.076 R)
• M28: 22,924,079 km (0.077 R)
• M29: 23,274,138 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.38 AU - 5.4 AU

Year: 4765 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,252,050 km

• M1: 175,478 km (0.047 R)
• M2: 650,003 km (0.081 R)
• M3: 1,286,093 km (0.097 R)
• M4: 2,407,329 km (0.078 R)
• M5: 6,272,788 km (0.105 R)
• M6: 7,043,816 km (0.094 R)
• M7: 8,524,087 km (0.111 R)
• M8: 9,323,238 km (0.031 R)
• M9: 11,071,290 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.9

Radius: 4.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.12 AU - 14.96 AU

Year: 17931 Days

Day: 18.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,252,050 km

• M1: 57,296 km (0.088 R)
• M2: 275,709 km (0.09 R)
• M3: 493,673 km (0.116 R)
• M4: 1,135,897 km (0.061 R)
• M5: 1,286,093 km (0.053 R)
• M6: 3,244,030 km (0.068 R)
• M7: 3,663,053 km (0.044 R)
• M8: 4,018,648 km (0.108 R)
• M9: 4,716,222 km (0.082 R)
• M10: 10,251,643 km (0.06 R)
• M11: 12,149,441 km (0.109 R)
• M12: 15,507,166 km (0.11 R)
• M13: 17,792,572 km (0.072 R)
• M14: 18,738,779 km (0.053 R)
• M15: 22,625,631 km (0.029 R)
• M16: 32,537,537 km (0.066 R)
• M17: 33,137,724 km (0.064 R)
• M18: 33,339,381 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.4

Radius: 3.6

Gravity: 75.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.46 AU - 16.12 AU

Year: 20570 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,252,050 km

• M1: 50,714 km (0.071 R)
• M2: 188,045 km (0.12 R)
• M3: 395,387 km (0.1 R)
• M4: 561,890 km (0.108 R)
• M5: 829,520 km (0.106 R)
• M6: 1,265,448 km (0.029 R)
• M7: 1,559,857 km (0.059 R)
• M8: 1,819,110 km (0.114 R)
• M9: 2,902,348 km (0.066 R)
• M10: 3,913,480 km (0.041 R)
• M11: 4,147,451 km (0.052 R)
• M12: 4,426,302 km (0.1 R)
• M13: 5,460,322 km (0.111 R)
• M14: 6,277,725 km (0.105 R)
• M15: 7,422,897 km (0.081 R)
• M16: 7,677,812 km (0.103 R)
• M17: 8,205,294 km (0.115 R)
• M18: 13,776,767 km (0.12 R)
• M19: 16,710,381 km (0.079 R)
• M20: 17,864,379 km (0.086 R)
• M21: 18,321,999 km (0.114 R)
• M22: 18,507,351 km (0.095 R)
• M23: 21,233,623 km (0.067 R)
• M24: 30,343,086 km (0.056 R)
• M25: 31,389,224 km (0.099 R)
• M26: 35,240,172 km (0.12 R)
• M27: 35,383,188 km (0.12 R)
• M28: 39,548,291 km (0.066 R)
• M29: 41,429,186 km (0.096 R)
• M30: 41,588,507 km (0.1 R)
• M31: 50,089,257 km (0.12 R)
• M32: 50,270,120 km (0.1 R)
• M33: 50,815,405 km (0.064 R)
• M34: 56,486,660 km (0.12 R)
• M35: 63,618,888 km (0.094 R)
• M36: 65,761,578 km (0.052 R)
• M37: 67,951,990 km (0.064 R)
• M38: 70,190,573 km (0.108 R)
• M39: 82,879,614 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit