🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.73 AU

Year: 202 Days

Day: 45 Hours

Environment

Temp: 117 °C

Axial Tilt: 25.8 °

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: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.77 AU - 0.79 AU

Year: 254 Days

Day: 29 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.09 AU - 2.31 AU

Year: 1204 Days

Day: 21.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,778,474 km

• M1: 730,038 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.74 AU - 2.82 AU

Year: 1270 Days

Day: 23.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,778,474 km

• M1: 46,675 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.44 AU - 3.96 AU

Year: 2626 Days

Day: 14 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 9.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.94 AU - 6.48 AU

Year: 5710 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,778,474 km

• M1: 128,355 km (0.114 R)
• M2: 894,894 km (0.096 R)
• M3: 1,421,629 km (0.046 R)
• M4: 2,250,102 km (0.104 R)
• M5: 2,914,017 km (0.107 R)
• M6: 3,331,993 km (0.114 R)
• M7: 4,195,173 km (0.11 R)
• M8: 4,530,272 km (0.082 R)
• M9: 6,484,170 km (0.064 R)
• M10: 7,788,514 km (0.055 R)
• M11: 8,296,848 km (0.115 R)
• M12: 10,210,055 km (0.106 R)
• M13: 10,555,327 km (0.112 R)
• M14: 11,406,838 km (0.053 R)
• M15: 13,918,735 km (0.104 R)
• M16: 17,078,243 km (0.119 R)
• M17: 17,812,618 km (0.1 R)
• M18: 19,018,377 km (0.119 R)
• M19: 20,008,117 km (0.093 R)
• M20: 26,355,255 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 8.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.82 AU - 10.24 AU

Year: 11720 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,778,474 km

• M1: 102,026 km (0.114 R)
• M2: 524,341 km (0.114 R)
• M3: 1,136,645 km (0.069 R)
• M4: 1,504,955 km (0.054 R)
• M5: 1,768,247 km (0.106 R)
• M6: 2,119,353 km (0.05 R)
• M7: 3,243,880 km (0.103 R)
• M8: 4,036,450 km (0.097 R)
• M9: 4,875,395 km (0.068 R)
• M10: 12,063,871 km (0.114 R)
• M11: 12,735,416 km (0.066 R)
• M12: 13,431,645 km (0.049 R)
• M13: 17,118,784 km (0.1 R)
• M14: 19,614,525 km (0.113 R)
• M15: 20,677,418 km (0.103 R)
• M16: 22,917,646 km (0.115 R)
• M17: 23,872,230 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 6.9

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.82 AU - 18.9 AU

Year: 27848 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,778,474 km

• M1: 85,869 km (0.096 R)
• M2: 469,887 km (0.081 R)
• M3: 1,265,299 km (0.028 R)
• M4: 1,524,103 km (0.09 R)
• M5: 2,671,968 km (0.088 R)
• M6: 3,363,858 km (0.09 R)
• M7: 5,298,009 km (0.078 R)
• M8: 6,383,640 km (0.111 R)
• M9: 10,076,165 km (0.098 R)
• M10: 11,800,430 km (0.105 R)
• M11: 12,153,181 km (0.115 R)
• M12: 15,992,760 km (0.113 R)
• M13: 17,132,846 km (0.103 R)
• M14: 21,601,933 km (0.111 R)
• M15: 23,102,549 km (0.112 R)
• M16: 29,672,438 km (0.086 R)
• M17: 32,892,533 km (0.08 R)
• M18: 35,455,144 km (0.036 R)
• M19: 48,823,958 km (0.063 R)
• M20: 52,718,738 km (0.045 R)
• M21: 56,615,913 km (0.1 R)
• M22: 73,412,612 km (0.062 R)
• M23: 74,845,610 km (0.057 R)
• M24: 79,506,631 km (0.062 R)
• M25: 86,457,546 km (0.095 R)
• M26: 88,592,158 km (0.056 R)
• M27: 88,861,584 km (0.098 R)
• M28: 90,216,193 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.7

Radius: 4.2

Gravity: 48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.89 AU - 21.27 AU

Year: 30750 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,778,474 km

• M1: 52,210 km (0.114 R)
• M2: 280,197 km (0.038 R)
• M3: 786,286 km (0.083 R)
• M4: 1,016,667 km (0.031 R)
• M5: 1,241,812 km (0.107 R)
• M6: 1,593,217 km (0.081 R)
• M7: 2,569,194 km (0.098 R)
• M8: 5,124,924 km (0.075 R)
• M9: 5,694,593 km (0.116 R)
• M10: 5,878,000 km (0.114 R)
• M11: 6,305,401 km (0.106 R)
• M12: 7,711,471 km (0.026 R)
• M13: 11,268,609 km (0.119 R)
• M14: 11,631,234 km (0.117 R)
• M15: 12,151,835 km (0.106 R)
• M16: 15,164,287 km (0.116 R)
• M17: 23,537,131 km (0.086 R)
• M18: 25,466,494 km (0.119 R)
• M19: 29,363,369 km (0.067 R)
• M20: 35,305,995 km (0.119 R)
• M21: 36,237,691 km (0.091 R)
• M22: 36,867,946 km (0.106 R)
• M23: 45,191,123 km (0.118 R)
• M24: 48,158,247 km (0.117 R)
• M25: 48,728,664 km (0.109 R)
• M26: 53,658,512 km (0.085 R)
• M27: 61,103,699 km (0.062 R)
• M28: 69,208,164 km (0.096 R)
• M29: 73,390,920 km (0.066 R)
• M30: 77,218,831 km (0.11 R)
• M31: 86,383,346 km (0.104 R)
• M32: 88,640,329 km (0.077 R)
• M33: 99,590,893 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit