🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.11 AU - 1.15 AU

Year: 448 Days

Day: 17.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,032,978 km

• M1: 99,632 km (0.076 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.38 AU - 1.94 AU

Year: 797 Days

Day: 24.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,032,978 km

• M1: 41,289 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.75 AU - 2.43 AU

Year: 1126 Days

Day: 27.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.65 AU - 2.59 AU

Year: 1151 Days

Day: 45.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,032,978 km

• M1: 434,582 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.87 AU - 3.25 AU

Year: 1995 Days

Day: 23.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 11.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.93 AU - 7.33 AU

Year: 5658 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,032,978 km

• M1: 139,575 km (0.049 R)
• M2: 538,403 km (0.096 R)
• M3: 1,570,628 km (0.093 R)
• M4: 2,747,066 km (0.072 R)
• M5: 3,471,568 km (0.03 R)
• M6: 4,203,251 km (0.075 R)
• M7: 5,219,171 km (0.076 R)
• M8: 6,209,808 km (0.098 R)
• M9: 6,671,167 km (0.107 R)
• M10: 7,122,205 km (0.03 R)
• M11: 7,907,444 km (0.092 R)
• M12: 8,450,036 km (0.104 R)
• M13: 9,569,626 km (0.094 R)
• M14: 10,440,286 km (0.061 R)
• M15: 11,960,799 km (0.104 R)
• M16: 12,872,149 km (0.086 R)
• M17: 13,623,878 km (0.062 R)
• M18: 14,617,806 km (0.089 R)
• M19: 17,104,572 km (0.094 R)
• M20: 17,890,260 km (0.085 R)
• M21: 18,448,110 km (0.117 R)
• M22: 20,125,252 km (0.079 R)
• M23: 22,684,124 km (0.116 R)
• M24: 23,337,866 km (0.115 R)
• M25: 24,759,345 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 10.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.88 AU - 9.4 AU

Year: 10301 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,032,978 km

• M1: 139,126 km (0.05 R)
• M2: 621,430 km (0.056 R)
• M3: 1,050,327 km (0.063 R)
• M4: 1,557,613 km (0.115 R)
• M5: 2,014,186 km (0.027 R)
• M6: 2,827,849 km (0.051 R)
• M7: 3,607,253 km (0.115 R)
• M8: 4,228,833 km (0.04 R)
• M9: 4,719,514 km (0.102 R)
• M10: 5,127,168 km (0.095 R)
• M11: 5,495,328 km (0.065 R)
• M12: 6,458,589 km (0.074 R)
• M13: 6,815,679 km (0.092 R)
• M14: 7,766,822 km (0.066 R)
• M15: 8,761,050 km (0.108 R)
• M16: 10,025,900 km (0.099 R)
• M17: 11,357,171 km (0.032 R)
• M18: 12,636,532 km (0.112 R)
• M19: 17,117,437 km (0.107 R)
• M20: 18,723,819 km (0.076 R)
• M21: 20,504,782 km (0.049 R)
• M22: 24,920,013 km (0.109 R)
• M23: 26,795,971 km (0.105 R)
• M24: 28,192,317 km (0.081 R)
• M25: 33,728,635 km (0.096 R)
• M26: 36,020,774 km (0.036 R)
• M27: 37,376,130 km (0.111 R)
• M28: 39,000,165 km (0.09 R)
• M29: 39,710,306 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.2

Radius: 5.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.19 AU - 16.09 AU

Year: 19821 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,032,978 km

• M1: 63,429 km (0.107 R)
• M2: 230,680 km (0.111 R)
• M3: 391,498 km (0.083 R)
• M4: 1,205,160 km (0.078 R)
• M5: 1,813,725 km (0.081 R)
• M6: 2,266,258 km (0.084 R)
• M7: 4,610,008 km (0.113 R)
• M8: 5,849,726 km (0.099 R)
• M9: 6,272,190 km (0.065 R)
• M10: 7,217,050 km (0.067 R)
• M11: 9,575,461 km (0.054 R)
• M12: 14,253,087 km (0.099 R)
• M13: 23,588,742 km (0.077 R)
• M14: 24,207,030 km (0.072 R)
• M15: 28,442,146 km (0.087 R)
• M16: 31,844,151 km (0.092 R)
• M17: 35,970,060 km (0.098 R)
• M18: 42,221,456 km (0.075 R)
• M19: 42,480,260 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 4.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.93 AU - 18.17 AU

Year: 21765 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,032,978 km

• M1: 58,642 km (0.116 R)
• M2: 241,900 km (0.109 R)
• M3: 410,197 km (0.098 R)
• M4: 1,393,953 km (0.109 R)
• M5: 2,358,859 km (0.104 R)
• M6: 2,646,985 km (0.071 R)
• M7: 3,111,486 km (0.052 R)
• M8: 5,200,471 km (0.062 R)
• M9: 9,604,482 km (0.05 R)
• M10: 9,893,356 km (0.087 R)
• M11: 11,106,595 km (0.113 R)
• M12: 11,640,210 km (0.037 R)
• M13: 17,235,619 km (0.076 R)
• M14: 18,388,421 km (0.095 R)
• M15: 18,758,975 km (0.105 R)
• M16: 24,393,429 km (0.093 R)
• M17: 26,969,055 km (0.071 R)
• M18: 28,126,344 km (0.048 R)
• M19: 32,545,166 km (0.117 R)
• M20: 34,300,847 km (0.079 R)
• M21: 35,315,719 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 17,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit