🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.62 AU

Year: 158 Days

Day: 41.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.7 AU - 0.86 AU

Year: 247 Days

Day: 41.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,188,774 km

• M1: 244,443 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.86 AU - 0.92 AU

Year: 301 Days

Day: 44.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,188,774 km

• M1: 54,454 km (0.094 R)
• M2: 386,710 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.36 AU - 2.2 AU

Year: 851 Days

Day: 33.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.09 AU - 2.29 AU

Year: 1161 Days

Day: 43.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.08 AU - 2.8 AU

Year: 1365 Days

Day: 14.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,188,774 km

• M1: 469,737 km (0.076 R)
• M2: 1,893,759 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.38 AU - 3.84 AU

Year: 2457 Days

Day: 14.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,188,774 km

• M1: 790,924 km (0.078 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 10.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.77 AU - 10.23 AU

Year: 10487 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,188,774 km

• M1: 127,457 km (0.089 R)
• M2: 345,421 km (0.028 R)
• M3: 549,922 km (0.103 R)
• M4: 744,997 km (0.1 R)
• M5: 825,631 km (0.07 R)
• M6: 1,202,617 km (0.116 R)
• M7: 1,564,345 km (0.087 R)
• M8: 2,146,879 km (0.102 R)
• M9: 2,648,630 km (0.073 R)
• M10: 4,100,777 km (0.114 R)
• M11: 4,248,430 km (0.07 R)
• M12: 4,567,971 km (0.059 R)
• M13: 4,798,352 km (0.104 R)
• M14: 5,451,496 km (0.094 R)
• M15: 5,737,078 km (0.059 R)
• M16: 6,259,325 km (0.114 R)
• M17: 7,348,995 km (0.051 R)
• M18: 7,528,812 km (0.069 R)
• M19: 7,664,647 km (0.078 R)
• M20: 8,732,776 km (0.116 R)
• M21: 8,947,149 km (0.056 R)
• M22: 9,260,108 km (0.083 R)
• M23: 9,748,396 km (0.1 R)
• M24: 10,145,129 km (0.085 R)
• M25: 10,471,402 km (0.073 R)
• M26: 10,724,671 km (0.077 R)
• M27: 11,211,612 km (0.108 R)
• M28: 12,554,104 km (0.117 R)
• M29: 12,688,443 km (0.065 R)
• M30: 12,850,307 km (0.079 R)
• M31: 13,039,998 km (0.066 R)
• M32: 14,085,986 km (0.098 R)
• M33: 15,330,491 km (0.048 R)
• M34: 16,111,541 km (0.111 R)
• M35: 16,257,698 km (0.056 R)
• M36: 16,462,946 km (0.076 R)
• M37: 16,905,607 km (0.087 R)
• M38: 17,471,984 km (0.114 R)
• M39: 19,084,649 km (0.052 R)
• M40: 19,580,716 km (0.038 R)
• M41: 19,736,746 km (0.055 R)
• M42: 20,175,517 km (0.104 R)
• M43: 20,680,858 km (0.102 R)
• M44: 21,414,786 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.13 AU - 11.91 AU

Year: 13102 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,188,774 km

• M1: 171,589 km (0.103 R)
• M2: 348,114 km (0.055 R)
• M3: 640,279 km (0.1 R)
• M4: 744,249 km (0.078 R)
• M5: 1,146,518 km (0.081 R)
• M6: 1,355,506 km (0.032 R)
• M7: 1,494,184 km (0.053 R)
• M8: 2,150,769 km (0.095 R)
• M9: 2,232,000 km (0.054 R)
• M10: 2,625,143 km (0.102 R)
• M11: 3,800,534 km (0.099 R)
• M12: 4,033,159 km (0.093 R)
• M13: 4,356,440 km (0.103 R)
• M14: 4,530,123 km (0.1 R)
• M15: 4,830,515 km (0.088 R)
• M16: 5,321,346 km (0.119 R)
• M17: 5,469,747 km (0.08 R)
• M18: 5,638,493 km (0.091 R)
• M19: 6,350,430 km (0.072 R)
• M20: 7,460,895 km (0.094 R)
• M21: 7,585,659 km (0.067 R)
• M22: 7,816,339 km (0.079 R)
• M23: 9,857,303 km (0.086 R)
• M24: 10,040,261 km (0.099 R)
• M25: 10,178,190 km (0.099 R)
• M26: 10,316,868 km (0.039 R)
• M27: 11,616,424 km (0.109 R)
• M28: 12,224,240 km (0.081 R)
• M29: 12,371,744 km (0.071 R)
• M30: 12,593,897 km (0.085 R)
• M31: 13,521,553 km (0.074 R)
• M32: 14,186,516 km (0.069 R)
• M33: 14,836,070 km (0.069 R)
• M34: 14,993,297 km (0.074 R)
• M35: 15,309,696 km (0.094 R)
• M36: 15,761,632 km (0.073 R)
• M37: 16,733,120 km (0.097 R)
• M38: 16,979,059 km (0.05 R)
• M39: 17,143,617 km (0.12 R)
• M40: 17,281,247 km (0.113 R)
• M41: 18,142,482 km (0.045 R)
• M42: 18,395,153 km (0.074 R)
• M43: 18,790,540 km (0.096 R)
• M44: 19,188,769 km (0.037 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit