🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.55 AU - 0.67 AU

Year: 179 Days

Day: 22.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 216 Days

Day: 33.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 25.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,734,234 km

• M1: 441,314 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.29 AU - 1.59 AU

Year: 651 Days

Day: 29.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,734,234 km

• M1: 93,798 km (0.092 R)
• M2: 599,738 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.05 AU - 2.13 AU

Year: 1138 Days

Day: 40.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.59 AU

Year: 1489 Days

Day: 22.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,734,234 km

• M1: 135,087 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 13.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.29 AU - 12.47 AU

Year: 13520 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,734,234 km

• M1: 194,776 km (0.099 R)
• M2: 855,251 km (0.12 R)
• M3: 2,197,593 km (0.114 R)
• M4: 4,015,656 km (0.106 R)
• M5: 5,761,313 km (0.09 R)
• M6: 6,323,951 km (0.062 R)
• M7: 14,096,009 km (0.117 R)
• M8: 14,889,326 km (0.081 R)
• M9: 24,781,635 km (0.093 R)
• M10: 27,129,275 km (0.053 R)
• M11: 31,207,313 km (0.057 R)

Asteroid Belt

Center: 13.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915

Radius: 7.3

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.41 AU - 15.75 AU

Year: 23167 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,734,234 km

• M1: 90,806 km (0.103 R)
• M2: 441,314 km (0.111 R)
• M3: 734,226 km (0.106 R)
• M4: 1,185,114 km (0.115 R)
• M5: 1,465,311 km (0.081 R)
• M6: 2,096,165 km (0.112 R)
• M7: 2,534,338 km (0.104 R)
• M8: 5,824,743 km (0.051 R)
• M9: 6,270,245 km (0.069 R)
• M10: 10,112,068 km (0.107 R)
• M11: 14,389,370 km (0.114 R)
• M12: 15,037,877 km (0.053 R)
• M13: 18,576,465 km (0.102 R)
• M14: 24,523,579 km (0.065 R)
• M15: 27,122,393 km (0.099 R)
• M16: 30,821,201 km (0.078 R)
• M17: 33,983,550 km (0.039 R)
• M18: 35,132,462 km (0.107 R)
• M19: 40,783,970 km (0.105 R)
• M20: 46,660,922 km (0.101 R)
• M21: 67,179,168 km (0.078 R)
• M22: 72,461,169 km (0.096 R)
• M23: 73,169,964 km (0.12 R)
• M24: 89,141,930 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.4

Radius: 6.6

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.89 AU - 21.13 AU

Year: 26429 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,734,234 km

• M1: 82,728 km (0.094 R)
• M2: 498,011 km (0.052 R)
• M3: 940,522 km (0.094 R)
• M4: 1,358,947 km (0.117 R)
• M5: 1,602,044 km (0.094 R)
• M6: 3,695,965 km (0.117 R)
• M7: 6,653,066 km (0.102 R)
• M8: 8,005,132 km (0.101 R)
• M9: 18,731,897 km (0.073 R)
• M10: 23,149,074 km (0.087 R)
• M11: 24,411,231 km (0.076 R)
• M12: 33,104,214 km (0.116 R)
• M13: 39,328,383 km (0.11 R)
• M14: 43,482,566 km (0.119 R)
• M15: 46,648,356 km (0.11 R)
• M16: 51,103,979 km (0.073 R)
• M17: 52,845,448 km (0.11 R)
• M18: 61,497,141 km (0.054 R)
• M19: 62,586,064 km (0.074 R)
• M20: 71,524,388 km (0.069 R)
• M21: 83,381,066 km (0.045 R)
• M22: 87,423,948 km (0.087 R)
• M23: 87,972,673 km (0.113 R)
• M24: 89,077,005 km (0.105 R)
• M25: 96,481,800 km (0.096 R)
• M26: 98,840,061 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit