🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.89 AU

Year: 235 Days

Day: 30.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,833,024 km

• M1: 37,399 km (0.067 R)
• M2: 153,338 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.64 AU - 0.84 AU

Year: 235 Days

Day: 12.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,833,024 km

• M1: 165,904 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.79 AU - 0.87 AU

Year: 279 Days

Day: 30 Hours

Environment

Temp: 106 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.67 AU - 2.57 AU

Year: 1139 Days

Day: 25.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.08 AU - 4.38 AU

Year: 2658 Days

Day: 36 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 14.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.93 AU - 5.53 AU

Year: 4413 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,833,024 km

• M1: 180,864 km (0.093 R)
• M2: 897,886 km (0.076 R)
• M3: 1,496,727 km (0.063 R)
• M4: 2,268,053 km (0.108 R)
• M5: 2,721,036 km (0.117 R)
• M6: 4,199,212 km (0.112 R)
• M7: 4,711,136 km (0.099 R)
• M8: 5,744,708 km (0.069 R)
• M9: 7,467,627 km (0.107 R)
• M10: 7,929,585 km (0.062 R)
• M11: 9,069,371 km (0.107 R)
• M12: 10,057,614 km (0.102 R)
• M13: 12,006,725 km (0.116 R)
• M14: 13,198,422 km (0.045 R)
• M15: 13,929,207 km (0.1 R)
• M16: 14,576,966 km (0.118 R)
• M17: 18,185,865 km (0.117 R)
• M18: 19,823,812 km (0.069 R)
• M19: 20,644,057 km (0.062 R)
• M20: 21,772,923 km (0.11 R)
• M21: 22,499,071 km (0.094 R)
• M22: 24,076,581 km (0.083 R)
• M23: 25,247,782 km (0.044 R)
• M24: 29,251,470 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 11.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.02 AU - 9.16 AU

Year: 9289 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,833,024 km

• M1: 144,811 km (0.076 R)
• M2: 1,075,609 km (0.091 R)
• M3: 1,468,752 km (0.103 R)
• M4: 2,253,243 km (0.103 R)
• M5: 2,770,553 km (0.105 R)
• M6: 3,389,289 km (0.081 R)
• M7: 4,728,489 km (0.106 R)
• M8: 7,876,777 km (0.063 R)
• M9: 9,439,177 km (0.096 R)
• M10: 11,885,551 km (0.101 R)
• M11: 12,432,331 km (0.087 R)
• M12: 13,813,568 km (0.078 R)
• M13: 16,073,543 km (0.099 R)
• M14: 16,810,612 km (0.057 R)
• M15: 22,533,628 km (0.041 R)
• M16: 23,627,637 km (0.079 R)
• M17: 24,057,731 km (0.093 R)
• M18: 24,668,689 km (0.115 R)
• M19: 26,103,931 km (0.034 R)
• M20: 30,845,435 km (0.079 R)
• M21: 32,404,395 km (0.045 R)
• M22: 36,473,756 km (0.103 R)
• M23: 37,280,089 km (0.038 R)
• M24: 38,571,417 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 14.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.14 AU - 10.04 AU

Year: 9289 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,833,024 km

• M1: 267,331 km (0.102 R)
• M2: 936,483 km (0.094 R)
• M3: 4,071,755 km (0.117 R)
• M4: 4,591,308 km (0.05 R)
• M5: 6,547,300 km (0.11 R)
• M6: 7,817,536 km (0.08 R)
• M7: 12,666,003 km (0.113 R)
• M8: 13,937,585 km (0.109 R)
• M9: 14,469,405 km (0.12 R)
• M10: 18,708,560 km (0.106 R)
• M11: 24,934,973 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 14.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.42 AU - 13.46 AU

Year: 14276 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,833,024 km

• M1: 179,667 km (0.12 R)
• M2: 679,474 km (0.11 R)
• M3: 1,346,680 km (0.057 R)
• M4: 2,403,888 km (0.118 R)
• M5: 4,760,803 km (0.046 R)
• M6: 5,303,245 km (0.093 R)
• M7: 7,293,794 km (0.071 R)
• M8: 7,822,473 km (0.105 R)
• M9: 8,417,274 km (0.106 R)
• M10: 10,014,680 km (0.077 R)
• M11: 10,958,194 km (0.094 R)
• M12: 11,908,888 km (0.11 R)
• M13: 13,132,299 km (0.12 R)
• M14: 14,262,960 km (0.116 R)
• M15: 15,032,192 km (0.05 R)
• M16: 16,016,546 km (0.115 R)
• M17: 17,707,451 km (0.078 R)
• M18: 19,514,593 km (0.1 R)
• M19: 22,059,552 km (0.118 R)
• M20: 23,902,000 km (0.085 R)
• M21: 24,482,589 km (0.105 R)
• M22: 26,722,069 km (0.08 R)
• M23: 27,618,759 km (0.087 R)
• M24: 29,094,991 km (0.04 R)
• M25: 31,704,576 km (0.096 R)
• M26: 32,204,532 km (0.092 R)
• M27: 32,811,301 km (0.118 R)
• M28: 36,613,480 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 19,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit