🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.72 AU - 0.78 AU

Year: 238 Days

Day: 14.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,589,848 km

• M1: 38,596 km (0.075 R)
• M2: 598,092 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.74 AU - 0.82 AU

Year: 253 Days

Day: 32.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,589,848 km

• M1: 102,774 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.66 AU - 2.58 AU

Year: 1133 Days

Day: 37.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.24 AU - 2.38 AU

Year: 1289 Days

Day: 40.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 11.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.92 AU - 6.18 AU

Year: 4166 Days

Day: 7.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,589,848 km

• M1: 147,803 km (0.114 R)
• M2: 737,218 km (0.115 R)
• M3: 1,084,884 km (0.116 R)
• M4: 1,555,219 km (0.054 R)
• M5: 2,185,326 km (0.035 R)
• M6: 2,439,492 km (0.061 R)
• M7: 2,811,542 km (0.056 R)
• M8: 3,811,455 km (0.108 R)
• M9: 4,059,189 km (0.076 R)
• M10: 4,870,907 km (0.119 R)
• M11: 6,515,586 km (0.105 R)
• M12: 7,246,970 km (0.092 R)
• M13: 8,146,053 km (0.029 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 9.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.58 AU - 6.3 AU

Year: 5314 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,589,848 km

• M1: 117,883 km (0.032 R)
• M2: 469,737 km (0.115 R)
• M3: 973,134 km (0.119 R)
• M4: 1,421,479 km (0.119 R)
• M5: 1,776,026 km (0.118 R)
• M6: 2,161,689 km (0.075 R)
• M7: 2,513,843 km (0.055 R)
• M8: 2,880,806 km (0.067 R)
• M9: 3,149,035 km (0.112 R)
• M10: 3,663,353 km (0.039 R)
• M11: 3,997,405 km (0.091 R)
• M12: 5,686,813 km (0.088 R)
• M13: 6,356,862 km (0.054 R)
• M14: 7,127,441 km (0.053 R)
• M15: 7,380,112 km (0.059 R)
• M16: 7,920,908 km (0.095 R)
• M17: 9,489,891 km (0.109 R)
• M18: 10,028,144 km (0.112 R)
• M19: 10,581,506 km (0.063 R)
• M20: 15,642,851 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 13.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.39 AU - 6.99 AU

Year: 5653 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,589,848 km

• M1: 183,557 km (0.089 R)
• M2: 547,827 km (0.07 R)
• M3: 915,240 km (0.106 R)
• M4: 1,536,071 km (0.065 R)
• M5: 2,805,558 km (0.029 R)
• M6: 3,192,119 km (0.115 R)
• M7: 3,865,759 km (0.109 R)
• M8: 4,368,108 km (0.109 R)
• M9: 4,655,635 km (0.115 R)
• M10: 5,790,934 km (0.101 R)
• M11: 6,377,806 km (0.082 R)
• M12: 6,755,690 km (0.058 R)
• M13: 7,084,207 km (0.114 R)
• M14: 7,701,897 km (0.119 R)
• M15: 8,182,405 km (0.101 R)
• M16: 8,880,130 km (0.102 R)
• M17: 10,807,997 km (0.11 R)
• M18: 11,765,723 km (0.071 R)
• M19: 13,677,883 km (0.119 R)
• M20: 15,152,020 km (0.083 R)
• M21: 17,794,368 km (0.052 R)
• M22: 19,371,877 km (0.113 R)
• M23: 22,948,313 km (0.066 R)
• M24: 24,850,899 km (0.079 R)
• M25: 25,947,451 km (0.099 R)
• M26: 26,475,083 km (0.055 R)
• M27: 28,700,651 km (0.073 R)
• M28: 29,753,521 km (0.115 R)
• M29: 30,381,832 km (0.096 R)
• M30: 33,026,572 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 11.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.34 AU - 8.34 AU

Year: 6567 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,589,848 km

• M1: 240,703 km (0.115 R)
• M2: 480,060 km (0.111 R)
• M3: 3,680,108 km (0.109 R)
• M4: 4,731,631 km (0.113 R)
• M5: 6,197,541 km (0.077 R)
• M6: 6,752,249 km (0.072 R)
• M7: 8,048,814 km (0.047 R)
• M8: 8,824,629 km (0.096 R)
• M9: 10,276,027 km (0.058 R)
• M10: 13,218,468 km (0.05 R)
• M11: 13,605,029 km (0.105 R)
• M12: 13,875,950 km (0.105 R)
• M13: 14,241,418 km (0.079 R)
• M14: 15,686,982 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 10.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.36 AU - 14.58 AU

Year: 15202 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,589,848 km

• M1: 171,738 km (0.073 R)
• M2: 796,010 km (0.088 R)
• M3: 1,030,729 km (0.12 R)
• M4: 1,590,674 km (0.064 R)
• M5: 1,842,148 km (0.066 R)
• M6: 3,796,046 km (0.119 R)
• M7: 4,215,668 km (0.077 R)
• M8: 4,946,154 km (0.1 R)
• M9: 7,318,477 km (0.117 R)
• M10: 8,898,081 km (0.101 R)
• M11: 14,225,411 km (0.083 R)
• M12: 15,609,341 km (0.114 R)
• M13: 17,112,949 km (0.038 R)
• M14: 17,444,159 km (0.12 R)
• M15: 18,003,505 km (0.117 R)
• M16: 19,793,593 km (0.111 R)
• M17: 22,607,529 km (0.082 R)
• M18: 28,443,791 km (0.087 R)
• M19: 28,871,043 km (0.056 R)
• M20: 30,318,552 km (0.072 R)
• M21: 32,102,506 km (0.105 R)
• M22: 34,092,756 km (0.091 R)
• M23: 37,191,078 km (0.106 R)
• M24: 37,679,664 km (0.074 R)
• M25: 43,441,576 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit