🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 45.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,272,728 km

• M1: 46,375 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.59 AU - 0.61 AU

Year: 168 Days

Day: 20.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.59 AU - 0.73 AU

Year: 194 Days

Day: 30.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 91.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.8 AU - 1.1 AU

Year: 335 Days

Day: 21.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,272,728 km

• M1: 190,588 km (0.048 R)
• M2: 204,650 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.18 AU - 3.34 AU

Year: 2129 Days

Day: 31.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.8 AU - 4.34 AU

Year: 2969 Days

Day: 41.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 12.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.88 AU - 5.9 AU

Year: 4526 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 113.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,272,728 km

• M1: 150,495 km (0.065 R)
• M2: 534,214 km (0.07 R)
• M3: 1,151,604 km (0.12 R)
• M4: 1,872,217 km (0.112 R)
• M5: 2,343,451 km (0.1 R)
• M6: 3,260,336 km (0.047 R)
• M7: 3,768,370 km (0.099 R)
• M8: 4,207,590 km (0.076 R)
• M9: 4,811,367 km (0.12 R)
• M10: 5,885,330 km (0.117 R)
• M11: 6,511,696 km (0.104 R)
• M12: 7,010,156 km (0.079 R)
• M13: 8,197,066 km (0.112 R)
• M14: 8,739,358 km (0.036 R)
• M15: 11,481,936 km (0.089 R)
• M16: 12,013,756 km (0.11 R)
• M17: 12,612,596 km (0.055 R)
• M18: 13,126,764 km (0.073 R)
• M19: 14,529,544 km (0.116 R)
• M20: 15,970,171 km (0.081 R)
• M21: 18,999,977 km (0.102 R)
• M22: 23,378,407 km (0.104 R)
• M23: 24,470,771 km (0.109 R)
• M24: 25,433,882 km (0.116 R)
• M25: 26,841,299 km (0.111 R)
• M26: 27,350,081 km (0.03 R)
• M27: 28,915,623 km (0.11 R)
• M28: 31,094,815 km (0.102 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 10.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.97 AU - 8.27 AU

Year: 6871 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,272,728 km

• M1: 129,402 km (0.098 R)
• M2: 538,104 km (0.118 R)
• M3: 894,446 km (0.108 R)
• M4: 1,266,944 km (0.1 R)
• M5: 2,012,391 km (0.117 R)
• M6: 2,435,005 km (0.081 R)
• M7: 3,779,590 km (0.09 R)
• M8: 6,005,756 km (0.088 R)
• M9: 6,596,069 km (0.119 R)
• M10: 9,110,510 km (0.1 R)
• M11: 9,975,036 km (0.055 R)
• M12: 13,987,551 km (0.041 R)
• M13: 14,802,410 km (0.116 R)
• M14: 15,534,093 km (0.112 R)
• M15: 16,054,694 km (0.112 R)
• M16: 16,706,641 km (0.117 R)
• M17: 17,937,084 km (0.086 R)
• M18: 19,161,094 km (0.107 R)
• M19: 20,302,675 km (0.109 R)
• M20: 23,999,538 km (0.069 R)
• M21: 26,371,711 km (0.117 R)
• M22: 28,636,623 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 4.8

Gravity: 31.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.79 AU - 21.37 AU

Year: 27803 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,272,728 km

• M1: 59,690 km (0.066 R)
• M2: 271,071 km (0.054 R)
• M3: 432,039 km (0.087 R)
• M4: 950,694 km (0.116 R)
• M5: 1,373,159 km (0.052 R)
• M6: 1,636,302 km (0.116 R)
• M7: 1,891,067 km (0.095 R)
• M8: 2,981,785 km (0.111 R)
• M9: 3,485,930 km (0.073 R)
• M10: 4,010,569 km (0.071 R)
• M11: 4,474,173 km (0.109 R)
• M12: 4,972,783 km (0.055 R)
• M13: 5,636,249 km (0.044 R)
• M14: 5,899,691 km (0.071 R)
• M15: 7,924,798 km (0.119 R)
• M16: 9,485,851 km (0.116 R)
• M17: 11,104,052 km (0.105 R)
• M18: 14,710,407 km (0.094 R)
• M19: 15,042,066 km (0.107 R)
• M20: 19,026,904 km (0.087 R)
• M21: 21,154,934 km (0.108 R)
• M22: 22,222,016 km (0.108 R)
• M23: 25,877,140 km (0.106 R)
• M24: 26,849,676 km (0.055 R)
• M25: 33,773,066 km (0.082 R)
• M26: 34,350,065 km (0.098 R)
• M27: 35,672,659 km (0.117 R)
• M28: 37,642,265 km (0.077 R)
• M29: 42,629,260 km (0.052 R)
• M30: 42,797,108 km (0.052 R)
• M31: 42,965,256 km (0.082 R)
• M32: 43,984,168 km (0.103 R)
• M33: 46,069,861 km (0.094 R)
• M34: 48,402,840 km (0.059 R)
• M35: 51,570,874 km (0.116 R)
• M36: 54,084,866 km (0.081 R)
• M37: 59,146,510 km (0.027 R)
• M38: 60,830,683 km (0.103 R)
• M39: 68,575,066 km (0.071 R)
• M40: 75,714,923 km (0.115 R)
• M41: 89,785,500 km (0.119 R)
• M42: 95,122,853 km (0.036 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit