🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 24.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.65 AU - 0.69 AU

Year: 195 Days

Day: 38.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,611,433 km

• M1: 40,990 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.36 AU - 1.36 AU

Year: 565 Days

Day: 21.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.74 AU - 2.42 AU

Year: 1069 Days

Day: 33.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.85 AU - 3.91 AU

Year: 2215 Days

Day: 27.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.48 AU - 3.6 AU

Year: 2374 Days

Day: 14 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 13.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.47 AU - 9.21 AU

Year: 7825 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,611,433 km

• M1: 171,140 km (0.101 R)
• M2: 602,131 km (0.098 R)
• M3: 1,881,193 km (0.09 R)
• M4: 2,724,177 km (0.049 R)
• M5: 3,242,683 km (0.038 R)
• M6: 4,573,955 km (0.032 R)
• M7: 5,007,490 km (0.109 R)
• M8: 6,127,978 km (0.036 R)
• M9: 7,573,243 km (0.102 R)
• M10: 11,214,455 km (0.092 R)
• M11: 12,189,833 km (0.111 R)
• M12: 13,609,816 km (0.095 R)
• M13: 15,997,847 km (0.11 R)
• M14: 18,111,814 km (0.046 R)
• M15: 19,267,009 km (0.112 R)
• M16: 20,341,870 km (0.105 R)
• M17: 23,592,332 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 14.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.28 AU - 8.8 AU

Year: 8126 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,611,433 km

• M1: 177,124 km (0.064 R)
• M2: 826,528 km (0.055 R)
• M3: 1,399,488 km (0.105 R)
• M4: 2,220,182 km (0.086 R)
• M5: 2,801,819 km (0.105 R)
• M6: 3,298,334 km (0.043 R)
• M7: 4,556,751 km (0.104 R)
• M8: 5,375,949 km (0.101 R)
• M9: 6,184,974 km (0.107 R)
• M10: 6,881,801 km (0.082 R)
• M11: 7,508,766 km (0.114 R)
• M12: 8,968,392 km (0.113 R)
• M13: 9,960,226 km (0.107 R)
• M14: 10,661,242 km (0.102 R)
• M15: 11,829,003 km (0.111 R)
• M16: 13,496,720 km (0.099 R)
• M17: 15,251,204 km (0.115 R)
• M18: 21,016,556 km (0.103 R)
• M19: 22,003,603 km (0.09 R)
• M20: 24,877,378 km (0.107 R)
• M21: 27,214,994 km (0.117 R)
• M22: 34,647,914 km (0.105 R)
• M23: 38,279,851 km (0.094 R)
• M24: 40,375,717 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 8.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.25 AU - 13.33 AU

Year: 14430 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,611,433 km

• M1: 111,002 km (0.1 R)
• M2: 1,088,923 km (0.11 R)
• M3: 1,536,969 km (0.055 R)
• M4: 2,874,523 km (0.03 R)
• M5: 3,315,089 km (0.104 R)
• M6: 3,778,842 km (0.083 R)
• M7: 4,786,833 km (0.093 R)
• M8: 5,765,203 km (0.066 R)
• M9: 7,160,502 km (0.082 R)
• M10: 8,327,515 km (0.116 R)
• M11: 9,302,145 km (0.04 R)
• M12: 17,926,313 km (0.12 R)
• M13: 23,285,956 km (0.081 R)
• M14: 24,682,003 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.6

Radius: 5.3

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.32 AU - 15.72 AU

Year: 21794 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,611,433 km

• M1: 82,578 km (0.075 R)
• M2: 295,755 km (0.069 R)
• M3: 587,471 km (0.085 R)
• M4: 902,823 km (0.043 R)
• M5: 1,093,710 km (0.053 R)
• M6: 2,221,977 km (0.086 R)
• M7: 2,595,673 km (0.063 R)
• M8: 2,938,102 km (0.103 R)
• M9: 3,388,093 km (0.077 R)
• M10: 4,208,338 km (0.076 R)
• M11: 4,456,221 km (0.111 R)
• M12: 4,779,652 km (0.064 R)
• M13: 6,719,936 km (0.102 R)
• M14: 8,144,706 km (0.045 R)
• M15: 9,079,693 km (0.076 R)
• M16: 11,636,321 km (0.086 R)
• M17: 12,125,207 km (0.082 R)
• M18: 13,407,111 km (0.075 R)
• M19: 15,715,406 km (0.074 R)
• M20: 16,237,054 km (0.029 R)
• M21: 16,770,071 km (0.075 R)
• M22: 17,951,595 km (0.089 R)
• M23: 22,289,784 km (0.105 R)
• M24: 29,242,195 km (0.043 R)
• M25: 33,571,109 km (0.084 R)
• M26: 36,596,127 km (0.058 R)
• M27: 37,117,326 km (0.082 R)
• M28: 42,748,639 km (0.058 R)
• M29: 45,241,538 km (0.097 R)
• M30: 53,298,580 km (0.114 R)
• M31: 57,751,510 km (0.084 R)
• M32: 60,611,372 km (0.073 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit