🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.86 AU

Year: 216 Days

Day: 19 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,225,644 km

• M1: 37,399 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 221 Days

Day: 37 Hours

Environment

Temp: 163 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.31 AU - 1.75 AU

Year: 684 Days

Day: 44.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 13.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.62 AU - 6.12 AU

Year: 4500 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,225,644 km

• M1: 172,935 km (0.096 R)
• M2: 689,945 km (0.114 R)
• M3: 1,199,775 km (0.094 R)
• M4: 1,833,172 km (0.041 R)
• M5: 2,284,958 km (0.12 R)
• M6: 3,255,848 km (0.081 R)
• M7: 4,031,363 km (0.101 R)
• M8: 5,023,796 km (0.115 R)
• M9: 5,683,373 km (0.12 R)
• M10: 6,173,306 km (0.042 R)
• M11: 7,947,836 km (0.047 R)
• M12: 10,801,714 km (0.091 R)
• M13: 11,428,380 km (0.035 R)
• M14: 15,870,988 km (0.049 R)
• M15: 17,406,909 km (0.079 R)
• M16: 20,142,007 km (0.079 R)
• M17: 21,481,357 km (0.025 R)
• M18: 22,007,044 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 14

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.14 AU - 8.24 AU

Year: 7712 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,225,644 km

• M1: 174,282 km (0.101 R)
• M2: 625,170 km (0.05 R)
• M3: 1,101,639 km (0.027 R)
• M4: 2,281,068 km (0.08 R)
• M5: 3,542,627 km (0.047 R)
• M6: 4,829,767 km (0.106 R)
• M7: 5,435,190 km (0.108 R)
• M8: 6,891,525 km (0.114 R)
• M9: 8,170,437 km (0.076 R)
• M10: 11,543,121 km (0.047 R)
• M11: 12,443,700 km (0.105 R)
• M12: 13,488,193 km (0.115 R)
• M13: 18,078,603 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 10.3

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.33 AU - 11.67 AU

Year: 10590 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,225,644 km

• M1: 130,001 km (0.106 R)
• M2: 471,832 km (0.089 R)
• M3: 1,122,283 km (0.118 R)
• M4: 1,945,072 km (0.079 R)
• M5: 2,283,761 km (0.119 R)
• M6: 2,704,430 km (0.085 R)
• M7: 3,224,433 km (0.094 R)
• M8: 4,867,316 km (0.12 R)
• M9: 6,725,920 km (0.086 R)
• M10: 7,214,357 km (0.067 R)
• M11: 8,171,634 km (0.097 R)
• M12: 12,736,912 km (0.099 R)
• M13: 13,358,940 km (0.078 R)
• M14: 15,071,237 km (0.096 R)
• M15: 16,339,379 km (0.079 R)
• M16: 16,999,404 km (0.044 R)
• M17: 17,449,395 km (0.088 R)
• M18: 17,907,164 km (0.068 R)
• M19: 19,006,559 km (0.082 R)
• M20: 22,306,239 km (0.077 R)
• M21: 22,664,975 km (0.081 R)
• M22: 25,969,592 km (0.094 R)
• M23: 27,995,446 km (0.059 R)
• M24: 28,623,309 km (0.085 R)
• M25: 34,943,071 km (0.105 R)
• M26: 38,683,616 km (0.082 R)
• M27: 42,408,004 km (0.098 R)
• M28: 48,283,012 km (0.026 R)
• M29: 48,733,002 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.4

Radius: 4.7

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11 AU - 16.6 AU

Year: 18540 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,225,644 km

• M1: 58,942 km (0.114 R)
• M2: 262,245 km (0.102 R)
• M3: 458,218 km (0.075 R)
• M4: 635,941 km (0.105 R)
• M5: 809,025 km (0.112 R)
• M6: 1,002,156 km (0.102 R)
• M7: 1,252,583 km (0.075 R)
• M8: 1,879,099 km (0.069 R)
• M9: 2,427,824 km (0.109 R)
• M10: 4,103,918 km (0.099 R)
• M11: 4,984,302 km (0.115 R)
• M12: 5,450,299 km (0.096 R)
• M13: 5,789,587 km (0.107 R)
• M14: 6,635,862 km (0.078 R)
• M15: 9,080,890 km (0.11 R)
• M16: 9,665,668 km (0.094 R)
• M17: 13,506,893 km (0.081 R)
• M18: 17,196,874 km (0.072 R)
• M19: 19,271,347 km (0.093 R)
• M20: 19,968,773 km (0.079 R)
• M21: 25,641,225 km (0.119 R)
• M22: 27,128,975 km (0.094 R)
• M23: 29,696,673 km (0.114 R)
• M24: 30,159,080 km (0.047 R)
• M25: 30,861,891 km (0.113 R)
• M26: 32,789,011 km (0.112 R)
• M27: 34,794,969 km (0.077 R)
• M28: 37,549,814 km (0.111 R)
• M29: 44,536,184 km (0.074 R)
• M30: 49,053,441 km (0.118 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit