🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.78 AU - 1.86 AU

Year: 863 Days

Day: 40.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.82 AU - 2.66 AU

Year: 1178 Days

Day: 46.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,582,249 km

• M1: 811,269 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.31 AU - 3.47 AU

Year: 2194 Days

Day: 43.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.88 AU - 3.98 AU

Year: 2738 Days

Day: 31 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.37 AU - 5.13 AU

Year: 3079 Days

Day: 37.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 9.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.43 AU - 7.15 AU

Year: 5544 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,582,249 km

• M1: 128,355 km (0.118 R)
• M2: 580,589 km (0.104 R)
• M3: 1,023,100 km (0.109 R)
• M4: 1,747,902 km (0.115 R)
• M5: 2,084,497 km (0.105 R)
• M6: 2,680,345 km (0.118 R)
• M7: 3,826,714 km (0.063 R)
• M8: 4,141,318 km (0.107 R)
• M9: 5,493,832 km (0.113 R)
• M10: 5,925,123 km (0.107 R)
• M11: 7,633,531 km (0.044 R)
• M12: 8,098,331 km (0.113 R)
• M13: 10,022,160 km (0.094 R)
• M14: 11,710,671 km (0.094 R)
• M15: 14,805,402 km (0.094 R)
• M16: 17,780,455 km (0.109 R)
• M17: 19,838,174 km (0.076 R)
• M18: 20,241,041 km (0.026 R)
• M19: 22,049,829 km (0.077 R)
• M20: 22,993,642 km (0.111 R)
• M21: 23,438,097 km (0.118 R)
• M22: 26,549,882 km (0.026 R)
• M23: 27,039,217 km (0.1 R)
• M24: 27,952,063 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 10.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.67 AU - 7.81 AU

Year: 7568 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,582,249 km

• M1: 137,630 km (0.117 R)
• M2: 513,420 km (0.102 R)
• M3: 1,408,464 km (0.075 R)
• M4: 3,186,435 km (0.097 R)
• M5: 3,526,022 km (0.106 R)
• M6: 5,662,279 km (0.077 R)
• M7: 6,103,144 km (0.098 R)
• M8: 6,726,519 km (0.089 R)
• M9: 7,289,306 km (0.077 R)
• M10: 8,027,721 km (0.059 R)
• M11: 8,738,161 km (0.101 R)
• M12: 13,963,316 km (0.087 R)
• M13: 15,269,305 km (0.072 R)
• M14: 15,608,144 km (0.078 R)
• M15: 17,134,791 km (0.072 R)
• M16: 19,541,970 km (0.084 R)
• M17: 19,941,695 km (0.076 R)
• M18: 25,567,772 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.9

Radius: 5

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.35 AU - 16.05 AU

Year: 16855 Days

Day: 19.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,582,249 km

• M1: 63,579 km (0.087 R)
• M2: 946,356 km (0.119 R)
• M3: 1,300,903 km (0.068 R)
• M4: 1,886,728 km (0.12 R)
• M5: 3,891,041 km (0.103 R)
• M6: 4,546,130 km (0.094 R)
• M7: 4,791,919 km (0.08 R)
• M8: 5,864,835 km (0.097 R)
• M9: 6,198,737 km (0.117 R)
• M10: 6,501,224 km (0.073 R)
• M11: 6,950,317 km (0.082 R)
• M12: 7,810,355 km (0.08 R)
• M13: 8,579,438 km (0.078 R)
• M14: 10,207,661 km (0.06 R)
• M15: 10,752,048 km (0.118 R)
• M16: 11,767,518 km (0.062 R)
• M17: 11,964,688 km (0.095 R)
• M18: 12,984,497 km (0.058 R)
• M19: 15,273,045 km (0.096 R)
• M20: 16,801,038 km (0.051 R)
• M21: 17,730,788 km (0.105 R)
• M22: 18,164,473 km (0.103 R)
• M23: 20,916,774 km (0.112 R)
• M24: 21,793,717 km (0.107 R)
• M25: 26,548,835 km (0.106 R)
• M26: 27,576,273 km (0.108 R)
• M27: 28,041,223 km (0.028 R)
• M28: 29,467,639 km (0.091 R)
• M29: 32,079,169 km (0.05 R)
• M30: 33,244,088 km (0.116 R)
• M31: 36,767,417 km (0.112 R)
• M32: 37,330,653 km (0.064 R)
• M33: 44,864,252 km (0.078 R)
• M34: 47,806,543 km (0.097 R)
• M35: 48,141,193 km (0.081 R)
• M36: 50,701,112 km (0.104 R)
• M37: 54,253,463 km (0.106 R)
• M38: 55,534,918 km (0.117 R)
• M39: 68,412,303 km (0.041 R)
• M40: 70,122,805 km (0.112 R)
• M41: 73,628,781 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 4.1

Gravity: 40.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.51 AU - 18.39 AU

Year: 23449 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,582,249 km

• M1: 54,902 km (0.063 R)
• M2: 186,399 km (0.115 R)
• M3: 473,627 km (0.086 R)
• M4: 1,808,937 km (0.048 R)
• M5: 2,520,874 km (0.072 R)
• M6: 3,962,100 km (0.08 R)
• M7: 4,332,803 km (0.089 R)
• M8: 4,652,793 km (0.075 R)
• M9: 8,660,221 km (0.079 R)
• M10: 8,883,421 km (0.072 R)
• M11: 10,303,553 km (0.099 R)
• M12: 11,198,298 km (0.037 R)
• M13: 11,732,213 km (0.027 R)
• M14: 12,143,607 km (0.087 R)
• M15: 12,995,268 km (0.108 R)
• M16: 15,623,403 km (0.088 R)
• M17: 17,148,404 km (0.096 R)
• M18: 19,332,533 km (0.045 R)
• M19: 26,983,716 km (0.092 R)
• M20: 27,340,058 km (0.105 R)
• M21: 31,339,856 km (0.084 R)
• M22: 49,087,101 km (0.116 R)
• M23: 62,499,597 km (0.112 R)
• M24: 64,807,144 km (0.111 R)
• M25: 67,170,790 km (0.078 R)
• M26: 70,037,534 km (0.07 R)
• M27: 70,261,333 km (0.088 R)
• M28: 70,710,426 km (0.117 R)
• M29: 70,935,720 km (0.119 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit