🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.54 AU - 0.56 AU

Year: 145 Days

Day: 40.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.56 AU - 0.84 AU

Year: 208 Days

Day: 14.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.74 AU - 2.16 AU

Year: 966 Days

Day: 19.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.49 AU - 3.71 AU

Year: 2423 Days

Day: 28.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 11.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.6 AU - 6.32 AU

Year: 4526 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,501,100 km

• M1: 148,700 km (0.115 R)
• M2: 529,576 km (0.104 R)
• M3: 939,325 km (0.119 R)
• M4: 1,379,143 km (0.077 R)
• M5: 1,842,447 km (0.045 R)
• M6: 2,379,205 km (0.05 R)
• M7: 3,896,127 km (0.065 R)
• M8: 5,216,927 km (0.036 R)
• M9: 5,951,602 km (0.098 R)
• M10: 6,329,336 km (0.1 R)
• M11: 6,816,427 km (0.087 R)
• M12: 10,038,017 km (0.055 R)
• M13: 10,491,299 km (0.093 R)
• M14: 13,111,356 km (0.087 R)
• M15: 15,154,713 km (0.097 R)
• M16: 15,642,253 km (0.076 R)
• M17: 16,028,664 km (0.113 R)
• M18: 19,353,776 km (0.081 R)
• M19: 21,650,851 km (0.119 R)
• M20: 24,789,564 km (0.117 R)
• M21: 25,466,943 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 12.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.31 AU - 6.81 AU

Year: 5292 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,501,100 km

• M1: 159,172 km (0.062 R)
• M2: 803,640 km (0.064 R)
• M3: 1,285,943 km (0.109 R)
• M4: 1,937,592 km (0.026 R)
• M5: 2,591,783 km (0.06 R)
• M6: 3,276,792 km (0.095 R)
• M7: 6,132,914 km (0.095 R)
• M8: 7,615,130 km (0.045 R)
• M9: 9,828,131 km (0.053 R)
• M10: 10,309,537 km (0.086 R)
• M11: 11,406,688 km (0.092 R)
• M12: 14,133,259 km (0.112 R)
• M13: 14,799,418 km (0.072 R)
• M14: 17,095,596 km (0.12 R)
• M15: 17,675,587 km (0.12 R)
• M16: 20,000,039 km (0.109 R)
• M17: 20,579,132 km (0.093 R)
• M18: 24,510,414 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 14.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.94 AU - 8.22 AU

Year: 5988 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,501,100 km

• M1: 181,911 km (0.051 R)
• M2: 673,639 km (0.104 R)
• M3: 1,121,834 km (0.116 R)
• M4: 2,086,142 km (0.052 R)
• M5: 4,044,678 km (0.082 R)
• M6: 4,610,906 km (0.069 R)
• M7: 5,171,449 km (0.092 R)
• M8: 6,601,156 km (0.105 R)
• M9: 7,691,874 km (0.035 R)
• M10: 9,504,701 km (0.11 R)
• M11: 10,894,764 km (0.091 R)
• M12: 11,740,441 km (0.108 R)
• M13: 12,575,945 km (0.087 R)
• M14: 18,239,571 km (0.051 R)
• M15: 19,289,449 km (0.085 R)
• M16: 20,976,913 km (0.089 R)
• M17: 21,973,234 km (0.117 R)
• M18: 22,443,720 km (0.11 R)
• M19: 24,143,301 km (0.064 R)
• M20: 25,667,105 km (0.076 R)
• M21: 30,526,343 km (0.058 R)
• M22: 32,005,567 km (0.07 R)
• M23: 33,843,377 km (0.117 R)
• M24: 34,471,389 km (0.109 R)
• M25: 35,427,768 km (0.115 R)
• M26: 36,183,835 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.6

Radius: 7.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.8 AU - 16.46 AU

Year: 20878 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,501,100 km

• M1: 102,774 km (0.047 R)
• M2: 352,153 km (0.113 R)
• M3: 628,161 km (0.114 R)
• M4: 1,025,942 km (0.061 R)
• M5: 1,322,146 km (0.081 R)
• M6: 2,399,400 km (0.116 R)
• M7: 2,890,081 km (0.106 R)
• M8: 5,103,831 km (0.096 R)
• M9: 8,256,905 km (0.104 R)
• M10: 9,988,051 km (0.072 R)
• M11: 10,352,023 km (0.088 R)
• M12: 10,677,847 km (0.071 R)
• M13: 11,999,096 km (0.06 R)
• M14: 15,742,483 km (0.064 R)
• M15: 16,612,694 km (0.099 R)
• M16: 18,790,091 km (0.076 R)
• M17: 20,634,483 km (0.083 R)
• M18: 21,675,983 km (0.064 R)
• M19: 23,944,336 km (0.116 R)
• M20: 28,855,335 km (0.111 R)
• M21: 30,440,474 km (0.071 R)
• M22: 30,726,206 km (0.09 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit