🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.51 AU - 0.85 AU

Year: 212 Days

Day: 28.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 102.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,197,184 km

• M1: 53,706 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.57 AU - 1.63 AU

Year: 767 Days

Day: 43.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.38 AU - 2.54 AU

Year: 1461 Days

Day: 37.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.89 AU - 4.23 AU

Year: 2544 Days

Day: 29.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 10.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.77 AU - 7.79 AU

Year: 7440 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,197,184 km

• M1: 135,536 km (0.088 R)
• M2: 643,271 km (0.083 R)
• M3: 1,631,215 km (0.071 R)
• M4: 2,417,352 km (0.104 R)
• M5: 2,906,088 km (0.098 R)
• M6: 3,521,085 km (0.027 R)
• M7: 3,970,477 km (0.036 R)
• M8: 5,525,697 km (0.08 R)
• M9: 6,134,709 km (0.091 R)
• M10: 9,709,799 km (0.043 R)
• M11: 10,685,028 km (0.098 R)
• M12: 11,677,610 km (0.111 R)
• M13: 12,879,030 km (0.081 R)
• M14: 13,690,000 km (0.068 R)
• M15: 15,638,961 km (0.116 R)
• M16: 17,338,543 km (0.088 R)
• M17: 18,707,513 km (0.088 R)
• M18: 22,660,487 km (0.085 R)
• M19: 24,143,451 km (0.116 R)
• M20: 24,831,601 km (0.109 R)
• M21: 27,302,060 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 14.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.9 AU - 9.46 AU

Year: 8861 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,197,184 km

• M1: 180,415 km (0.072 R)
• M2: 730,337 km (0.119 R)
• M3: 2,074,174 km (0.074 R)
• M4: 2,586,846 km (0.082 R)
• M5: 3,081,866 km (0.056 R)
• M6: 3,945,195 km (0.058 R)
• M7: 5,582,843 km (0.11 R)
• M8: 6,938,948 km (0.083 R)
• M9: 9,392,951 km (0.111 R)
• M10: 11,454,260 km (0.057 R)
• M11: 12,591,054 km (0.104 R)
• M12: 13,632,405 km (0.1 R)
• M13: 15,638,363 km (0.086 R)
• M14: 16,647,550 km (0.118 R)
• M15: 17,300,096 km (0.107 R)
• M16: 23,800,423 km (0.075 R)
• M17: 24,461,795 km (0.032 R)
• M18: 25,735,172 km (0.106 R)
• M19: 26,785,200 km (0.044 R)
• M20: 28,321,420 km (0.077 R)
• M21: 30,881,040 km (0.092 R)
• M22: 34,739,917 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.1

Radius: 10.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.98 AU - 10.82 AU

Year: 10056 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,197,184 km

• M1: 129,552 km (0.108 R)
• M2: 536,757 km (0.093 R)
• M3: 1,016,667 km (0.096 R)
• M4: 1,657,544 km (0.117 R)
• M5: 2,482,128 km (0.059 R)
• M6: 4,302,734 km (0.096 R)
• M7: 5,666,319 km (0.092 R)
• M8: 8,338,735 km (0.063 R)
• M9: 9,017,012 km (0.097 R)
• M10: 12,153,032 km (0.058 R)
• M11: 17,696,830 km (0.064 R)
• M12: 23,069,488 km (0.12 R)
• M13: 24,086,005 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 14.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.48 AU - 11.72 AU

Year: 13071 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,197,184 km

• M1: 177,872 km (0.076 R)
• M2: 893,249 km (0.082 R)
• M3: 1,859,950 km (0.069 R)
• M4: 2,808,550 km (0.105 R)
• M5: 3,716,011 km (0.115 R)
• M6: 4,811,217 km (0.106 R)
• M7: 5,580,449 km (0.107 R)
• M8: 6,593,975 km (0.054 R)
• M9: 7,188,776 km (0.079 R)
• M10: 7,680,953 km (0.09 R)
• M11: 8,634,041 km (0.114 R)
• M12: 10,154,255 km (0.089 R)
• M13: 12,535,404 km (0.105 R)
• M14: 14,200,578 km (0.097 R)
• M15: 15,858,870 km (0.104 R)
• M16: 19,045,305 km (0.071 R)
• M17: 21,240,803 km (0.104 R)
• M18: 23,405,335 km (0.116 R)
• M19: 26,339,547 km (0.113 R)
• M20: 27,731,406 km (0.118 R)
• M21: 30,544,893 km (0.088 R)
• M22: 31,365,737 km (0.103 R)
• M23: 32,442,542 km (0.084 R)
• M24: 33,051,256 km (0.098 R)
• M25: 36,602,560 km (0.038 R)
• M26: 37,796,052 km (0.09 R)
• M27: 46,271,519 km (0.11 R)
• M28: 47,666,818 km (0.106 R)
• M29: 55,239,014 km (0.096 R)
• M30: 60,037,365 km (0.101 R)
• M31: 61,510,904 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit