🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 192 Days

Day: 37.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.7 AU - 2.6 AU

Year: 1129 Days

Day: 28.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,562,072 km

• M1: 178,321 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.78 AU - 4.94 AU

Year: 3261 Days

Day: 37.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,562,072 km

• M1: 295,456 km (0.076 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 9.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.81 AU - 6.27 AU

Year: 5317 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,562,072 km

• M1: 113,545 km (0.097 R)
• M2: 432,487 km (0.109 R)
• M3: 787,782 km (0.101 R)
• M4: 1,276,818 km (0.052 R)
• M5: 1,742,217 km (0.081 R)
• M6: 2,976,998 km (0.035 R)
• M7: 4,217,613 km (0.116 R)
• M8: 4,900,377 km (0.116 R)
• M9: 5,862,741 km (0.049 R)
• M10: 7,047,855 km (0.089 R)
• M11: 8,045,673 km (0.109 R)
• M12: 8,656,481 km (0.118 R)
• M13: 9,421,823 km (0.082 R)
• M14: 11,132,924 km (0.027 R)
• M15: 14,101,245 km (0.081 R)
• M16: 14,932,560 km (0.109 R)
• M17: 15,562,666 km (0.08 R)
• M18: 16,031,955 km (0.035 R)
• M19: 17,433,986 km (0.115 R)
• M20: 19,383,247 km (0.033 R)
• M21: 19,721,786 km (0.071 R)
• M22: 22,647,771 km (0.096 R)
• M23: 23,479,535 km (0.114 R)
• M24: 24,253,256 km (0.033 R)
• M25: 26,426,913 km (0.108 R)
• M26: 26,843,393 km (0.101 R)
• M27: 27,264,062 km (0.057 R)
• M28: 28,118,715 km (0.106 R)
• M29: 28,815,093 km (0.077 R)
• M30: 29,791,518 km (0.101 R)

Asteroid Belt

Center: 8.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 10

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.3 AU - 13.34 AU

Year: 12747 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,562,072 km

• M1: 176,226 km (0.111 R)
• M2: 508,184 km (0.112 R)
• M3: 1,155,943 km (0.114 R)
• M4: 2,065,647 km (0.116 R)
• M5: 3,001,980 km (0.107 R)
• M6: 4,228,982 km (0.078 R)
• M7: 5,090,068 km (0.117 R)
• M8: 5,800,209 km (0.051 R)
• M9: 7,910,137 km (0.082 R)
• M10: 9,469,545 km (0.091 R)
• M11: 9,996,429 km (0.086 R)
• M12: 11,458,000 km (0.029 R)
• M13: 15,873,830 km (0.094 R)
• M14: 17,229,636 km (0.101 R)
• M15: 18,660,838 km (0.092 R)
• M16: 20,169,982 km (0.11 R)
• M17: 22,122,832 km (0.109 R)
• M18: 22,863,342 km (0.057 R)
• M19: 24,101,563 km (0.066 R)
• M20: 25,183,904 km (0.089 R)
• M21: 29,062,378 km (0.069 R)
• M22: 36,809,154 km (0.065 R)
• M23: 38,640,831 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 14.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.41 AU - 13.47 AU

Year: 12960 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,562,072 km

• M1: 187,895 km (0.09 R)
• M2: 736,171 km (0.049 R)
• M3: 1,877,154 km (0.093 R)
• M4: 2,480,781 km (0.09 R)
• M5: 3,260,336 km (0.025 R)
• M6: 3,867,554 km (0.103 R)
• M7: 10,304,002 km (0.102 R)
• M8: 11,506,470 km (0.119 R)
• M9: 13,045,982 km (0.038 R)
• M10: 14,518,922 km (0.063 R)
• M11: 22,678,140 km (0.117 R)
• M12: 26,756,178 km (0.075 R)
• M13: 28,704,839 km (0.062 R)
• M14: 33,694,976 km (0.108 R)
• M15: 46,072,703 km (0.089 R)
• M16: 47,824,494 km (0.05 R)
• M17: 50,076,092 km (0.085 R)
• M18: 52,397,552 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 3.2

Gravity: 31.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.18 AU - 15.14 AU

Year: 20104 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,562,072 km

• M1: 39,943 km (0.059 R)
• M2: 252,970 km (0.12 R)
• M3: 386,860 km (0.09 R)
• M4: 1,160,131 km (0.097 R)
• M5: 1,599,201 km (0.097 R)
• M6: 1,953,898 km (0.071 R)
• M7: 3,229,220 km (0.06 R)
• M8: 4,172,285 km (0.052 R)
• M9: 5,499,966 km (0.072 R)
• M10: 5,833,419 km (0.075 R)
• M11: 6,540,569 km (0.12 R)
• M12: 8,603,673 km (0.095 R)
• M13: 13,220,712 km (0.11 R)
• M14: 17,386,564 km (0.071 R)
• M15: 23,195,000 km (0.07 R)
• M16: 25,554,607 km (0.093 R)
• M17: 26,479,272 km (0.103 R)
• M18: 27,425,927 km (0.109 R)
• M19: 31,322,204 km (0.084 R)
• M20: 40,326,649 km (0.067 R)
• M21: 47,608,774 km (0.108 R)
• M22: 49,478,000 km (0.106 R)
• M23: 49,794,250 km (0.114 R)
• M24: 50,430,789 km (0.119 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit