🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.8 AU

Year: 191 Days

Day: 33.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.72 AU - 0.72 AU

Year: 218 Days

Day: 33.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.43 AU - 4.45 AU

Year: 2788 Days

Day: 45.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,722,157 km

• M1: 84,822 km (0.035 R)
• M2: 419,772 km (0.085 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.07 AU - 5.45 AU

Year: 3702 Days

Day: 38.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,722,157 km

• M1: 1,059,003 km (0.097 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 14.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.74 AU - 5.86 AU

Year: 4979 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,722,157 km

• M1: 184,005 km (0.098 R)
• M2: 655,987 km (0.074 R)
• M3: 1,264,551 km (0.115 R)
• M4: 1,737,579 km (0.118 R)
• M5: 4,183,504 km (0.039 R)
• M6: 5,242,657 km (0.116 R)
• M7: 11,248,713 km (0.11 R)
• M8: 12,436,221 km (0.108 R)
• M9: 13,288,629 km (0.043 R)
• M10: 17,039,048 km (0.104 R)
• M11: 17,531,973 km (0.067 R)
• M12: 18,661,886 km (0.039 R)
• M13: 19,127,135 km (0.099 R)
• M14: 20,693,275 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 10.1

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.3 AU - 9.08 AU

Year: 8355 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,722,157 km

• M1: 125,662 km (0.074 R)
• M2: 465,399 km (0.068 R)
• M3: 1,326,484 km (0.109 R)
• M4: 1,674,150 km (0.026 R)
• M5: 2,461,633 km (0.115 R)
• M6: 5,997,528 km (0.114 R)
• M7: 7,860,321 km (0.03 R)
• M8: 8,514,213 km (0.117 R)
• M9: 10,590,781 km (0.071 R)
• M10: 12,169,039 km (0.066 R)
• M11: 12,806,924 km (0.094 R)
• M12: 15,448,972 km (0.065 R)
• M13: 17,691,444 km (0.055 R)
• M14: 19,745,573 km (0.087 R)
• M15: 21,700,817 km (0.109 R)
• M16: 23,603,402 km (0.047 R)
• M17: 28,437,209 km (0.091 R)
• M18: 31,460,731 km (0.083 R)
• M19: 35,504,212 km (0.097 R)
• M20: 37,771,817 km (0.109 R)
• M21: 38,507,689 km (0.119 R)
• M22: 46,538,850 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82

Radius: 3.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.21 AU - 17.17 AU

Year: 19053 Days

Day: 17.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,722,157 km

• M1: 46,226 km (0.081 R)
• M2: 161,267 km (0.091 R)
• M3: 453,581 km (0.112 R)
• M4: 903,272 km (0.093 R)
• M5: 1,157,888 km (0.052 R)
• M6: 1,349,074 km (0.118 R)
• M7: 1,682,078 km (0.106 R)
• M8: 1,823,748 km (0.108 R)
• M9: 2,297,823 km (0.071 R)
• M10: 2,829,644 km (0.074 R)
• M11: 3,306,412 km (0.066 R)
• M12: 4,799,698 km (0.115 R)
• M13: 5,724,063 km (0.058 R)
• M14: 6,725,920 km (0.069 R)
• M15: 8,856,344 km (0.119 R)
• M16: 15,838,226 km (0.103 R)
• M17: 19,747,817 km (0.06 R)
• M18: 19,965,930 km (0.099 R)
• M19: 23,029,545 km (0.086 R)
• M20: 25,351,005 km (0.08 R)
• M21: 25,781,398 km (0.114 R)
• M22: 25,954,931 km (0.103 R)
• M23: 28,651,732 km (0.085 R)
• M24: 35,443,476 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.9

Radius: 4.8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 17.38 AU - 23.32 AU

Year: 32722 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,722,157 km

• M1: 59,989 km (0.078 R)
• M2: 330,910 km (0.099 R)
• M3: 485,445 km (0.102 R)
• M4: 680,072 km (0.034 R)
• M5: 1,275,023 km (0.078 R)
• M6: 1,479,822 km (0.081 R)
• M7: 1,896,303 km (0.091 R)
• M8: 2,121,298 km (0.099 R)
• M9: 2,480,482 km (0.087 R)
• M10: 2,775,489 km (0.091 R)
• M11: 3,348,000 km (0.029 R)
• M12: 6,711,409 km (0.119 R)
• M13: 7,683,496 km (0.062 R)
• M14: 8,417,423 km (0.115 R)
• M15: 10,898,504 km (0.109 R)
• M16: 12,799,295 km (0.066 R)
• M17: 17,417,530 km (0.054 R)
• M18: 17,771,778 km (0.087 R)
• M19: 18,956,294 km (0.1 R)
• M20: 19,142,992 km (0.09 R)
• M21: 21,179,169 km (0.098 R)
• M22: 21,991,336 km (0.092 R)
• M23: 23,785,762 km (0.098 R)
• M24: 28,755,852 km (0.111 R)
• M25: 31,286,599 km (0.118 R)
• M26: 37,957,468 km (0.11 R)
• M27: 39,154,251 km (0.083 R)
• M28: 42,096,691 km (0.068 R)
• M29: 46,526,883 km (0.11 R)
• M30: 51,257,766 km (0.069 R)
• M31: 53,088,245 km (0.108 R)
• M32: 53,273,747 km (0.084 R)
• M33: 56,879,205 km (0.116 R)
• M34: 59,039,099 km (0.042 R)
• M35: 62,277,594 km (0.045 R)
• M36: 65,419,298 km (0.11 R)
• M37: 71,337,689 km (0.116 R)
• M38: 72,928,364 km (0.091 R)
• M39: 75,007,924 km (0.119 R)
• M40: 79,770,222 km (0.107 R)
• M41: 82,473,456 km (0.03 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit