🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.53 AU - 0.79 AU

Year: 188 Days

Day: 14.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 197 Days

Day: 37.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,987,910 km

• M1: 57,894 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1 AU

Year: 271 Days

Day: 44.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,987,910 km

• M1: 35,455 km (0.116 R)
• M2: 376,687 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.73 AU

Year: 582 Days

Day: 31.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,987,910 km

• M1: 154,535 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.78 AU - 5.54 AU

Year: 3536 Days

Day: 12.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,987,910 km

• M1: 36,651 km (0.032 R)
• M2: 109,506 km (0.109 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 11.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.92 AU - 8.64 AU

Year: 8374 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,987,910 km

• M1: 147,952 km (0.077 R)
• M2: 579,542 km (0.088 R)
• M3: 965,355 km (0.114 R)
• M4: 1,356,105 km (0.095 R)
• M5: 1,854,864 km (0.117 R)
• M6: 2,438,146 km (0.117 R)
• M7: 4,293,010 km (0.096 R)
• M8: 4,831,712 km (0.11 R)
• M9: 5,479,471 km (0.117 R)
• M10: 6,760,926 km (0.108 R)
• M11: 10,904,039 km (0.042 R)
• M12: 13,444,959 km (0.055 R)
• M13: 14,045,594 km (0.075 R)
• M14: 14,476,736 km (0.084 R)
• M15: 15,236,244 km (0.1 R)
• M16: 20,995,762 km (0.029 R)
• M17: 25,340,533 km (0.116 R)
• M18: 27,387,181 km (0.101 R)
• M19: 29,141,964 km (0.113 R)
• M20: 29,743,198 km (0.075 R)
• M21: 30,866,977 km (0.09 R)
• M22: 39,052,973 km (0.117 R)
• M23: 40,523,969 km (0.111 R)
• M24: 41,147,642 km (0.118 R)
• M25: 41,904,608 km (0.118 R)
• M26: 43,057,259 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.3

Radius: 7.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 17.66 AU - 23.18 AU

Year: 32431 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,987,910 km

• M1: 93,349 km (0.054 R)
• M2: 478,264 km (0.115 R)
• M3: 861,684 km (0.093 R)
• M4: 1,831,676 km (0.064 R)
• M5: 2,468,963 km (0.112 R)
• M6: 3,444,042 km (0.03 R)
• M7: 4,321,434 km (0.117 R)
• M8: 5,071,517 km (0.115 R)
• M9: 6,316,770 km (0.098 R)
• M10: 9,347,623 km (0.084 R)
• M11: 10,274,083 km (0.118 R)
• M12: 10,869,632 km (0.032 R)
• M13: 12,856,291 km (0.066 R)
• M14: 16,127,847 km (0.113 R)
• M15: 16,636,480 km (0.115 R)
• M16: 17,306,080 km (0.062 R)
• M17: 18,383,185 km (0.089 R)
• M18: 19,341,359 km (0.094 R)
• M19: 22,866,932 km (0.072 R)
• M20: 28,553,297 km (0.091 R)
• M21: 29,404,808 km (0.093 R)
• M22: 31,047,093 km (0.078 R)
• M23: 32,289,653 km (0.095 R)
• M24: 40,983,384 km (0.049 R)
• M25: 45,718,456 km (0.057 R)
• M26: 46,736,619 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.4

Radius: 6.4

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 18.8 AU - 22.8 AU

Year: 33341 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,987,910 km

• M1: 86,019 km (0.12 R)
• M2: 292,314 km (0.102 R)
• M3: 577,747 km (0.109 R)
• M4: 1,045,540 km (0.106 R)
• M5: 1,255,126 km (0.119 R)
• M6: 1,740,721 km (0.092 R)
• M7: 2,106,338 km (0.094 R)
• M8: 2,496,040 km (0.032 R)
• M9: 2,875,570 km (0.087 R)
• M10: 4,285,081 km (0.039 R)
• M11: 4,709,191 km (0.085 R)
• M12: 5,203,313 km (0.087 R)
• M13: 6,690,166 km (0.112 R)
• M14: 8,738,610 km (0.073 R)
• M15: 14,189,059 km (0.115 R)
• M16: 15,042,365 km (0.1 R)
• M17: 16,385,455 km (0.073 R)
• M18: 17,806,784 km (0.118 R)
• M19: 18,497,328 km (0.093 R)
• M20: 21,109,905 km (0.085 R)
• M21: 24,196,857 km (0.108 R)
• M22: 26,161,227 km (0.044 R)
• M23: 31,106,484 km (0.11 R)
• M24: 33,129,346 km (0.077 R)
• M25: 38,567,079 km (0.045 R)
• M26: 46,393,890 km (0.078 R)
• M27: 51,762,210 km (0.075 R)
• M28: 51,961,324 km (0.026 R)
• M29: 52,964,079 km (0.098 R)
• M30: 54,389,747 km (0.099 R)
• M31: 58,819,639 km (0.098 R)
• M32: 64,630,020 km (0.101 R)
• M33: 66,962,849 km (0.057 R)
• M34: 67,911,599 km (0.074 R)
• M35: 69,593,378 km (0.073 R)
• M36: 84,608,965 km (0.097 R)
• M37: 89,673,751 km (0.115 R)
• M38: 91,115,725 km (0.086 R)
• M39: 101,022,245 km (0.069 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit