🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.79 AU - 1.95 AU

Year: 974 Days

Day: 27.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.33 AU - 4.81 AU

Year: 3127 Days

Day: 46.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 13.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.09 AU - 4.23 AU

Year: 3231 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,305,701 km

• M1: 166,203 km (0.103 R)
• M2: 684,709 km (0.085 R)
• M3: 1,433,297 km (0.111 R)
• M4: 2,054,128 km (0.11 R)
• M5: 2,750,806 km (0.117 R)
• M6: 3,425,342 km (0.116 R)
• M7: 4,981,759 km (0.091 R)
• M8: 5,575,662 km (0.068 R)
• M9: 6,245,412 km (0.07 R)
• M10: 6,660,546 km (0.115 R)
• M11: 7,221,388 km (0.117 R)
• M12: 7,712,817 km (0.086 R)
• M13: 8,191,531 km (0.059 R)
• M14: 9,475,828 km (0.073 R)
• M15: 11,146,388 km (0.088 R)
• M16: 11,983,986 km (0.064 R)
• M17: 13,884,328 km (0.117 R)
• M18: 14,958,740 km (0.087 R)
• M19: 15,543,368 km (0.115 R)
• M20: 15,978,100 km (0.106 R)
• M21: 17,622,330 km (0.119 R)
• M22: 19,502,027 km (0.082 R)
• M23: 20,914,830 km (0.096 R)
• M24: 21,984,454 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 10.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.07 AU - 7.55 AU

Year: 6767 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,305,701 km

• M1: 130,898 km (0.086 R)
• M2: 514,317 km (0.102 R)
• M3: 957,875 km (0.066 R)
• M4: 1,352,814 km (0.086 R)
• M5: 1,931,907 km (0.103 R)
• M6: 2,456,098 km (0.08 R)
• M7: 3,088,298 km (0.088 R)
• M8: 4,819,146 km (0.1 R)
• M9: 5,511,186 km (0.051 R)
• M10: 6,292,685 km (0.095 R)
• M11: 6,775,288 km (0.08 R)
• M12: 7,200,594 km (0.065 R)
• M13: 7,587,454 km (0.101 R)
• M14: 8,707,643 km (0.095 R)
• M15: 9,601,341 km (0.034 R)
• M16: 10,982,428 km (0.053 R)
• M17: 12,063,423 km (0.089 R)
• M18: 12,929,744 km (0.086 R)
• M19: 14,006,549 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 8.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.65 AU - 9.11 AU

Year: 7635 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 72 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,305,701 km

• M1: 110,702 km (0.104 R)
• M2: 546,331 km (0.076 R)
• M3: 868,565 km (0.1 R)
• M4: 1,425,069 km (0.056 R)
• M5: 1,834,070 km (0.071 R)
• M6: 2,476,742 km (0.091 R)
• M7: 3,261,982 km (0.056 R)
• M8: 3,904,205 km (0.111 R)
• M9: 4,360,030 km (0.056 R)
• M10: 5,080,792 km (0.086 R)
• M11: 5,531,381 km (0.104 R)
• M12: 5,846,434 km (0.086 R)
• M13: 7,996,305 km (0.114 R)
• M14: 9,602,837 km (0.114 R)
• M15: 10,245,659 km (0.066 R)
• M16: 13,840,197 km (0.076 R)
• M17: 14,600,603 km (0.087 R)
• M18: 15,636,717 km (0.03 R)
• M19: 18,967,664 km (0.099 R)
• M20: 19,978,945 km (0.081 R)
• M21: 21,025,831 km (0.065 R)
• M22: 22,904,631 km (0.077 R)
• M23: 27,445,525 km (0.104 R)
• M24: 33,271,314 km (0.094 R)
• M25: 36,251,902 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.9

Radius: 7.8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.27 AU - 21.89 AU

Year: 30498 Days

Day: 18.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,305,701 km

• M1: 97,837 km (0.086 R)
• M2: 408,103 km (0.095 R)
• M3: 1,221,766 km (0.11 R)
• M4: 1,466,807 km (0.119 R)
• M5: 2,125,487 km (0.053 R)
• M6: 2,433,957 km (0.088 R)
• M7: 2,799,575 km (0.057 R)
• M8: 3,354,134 km (0.112 R)
• M9: 5,418,435 km (0.08 R)
• M10: 6,136,953 km (0.108 R)
• M11: 7,599,123 km (0.112 R)
• M12: 8,324,673 km (0.099 R)
• M13: 8,674,732 km (0.048 R)
• M14: 12,736,164 km (0.099 R)
• M15: 13,123,024 km (0.116 R)
• M16: 13,758,367 km (0.096 R)
• M17: 17,529,430 km (0.118 R)
• M18: 18,299,859 km (0.045 R)
• M19: 18,992,347 km (0.07 R)
• M20: 23,059,315 km (0.067 R)
• M21: 24,101,115 km (0.086 R)
• M22: 28,715,311 km (0.119 R)
• M23: 32,003,772 km (0.045 R)
• M24: 37,237,004 km (0.086 R)
• M25: 45,842,173 km (0.032 R)
• M26: 47,857,256 km (0.104 R)
• M27: 49,739,946 km (0.092 R)
• M28: 53,052,641 km (0.058 R)
• M29: 59,467,098 km (0.113 R)
• M30: 60,547,793 km (0.096 R)
• M31: 61,202,583 km (0.116 R)
• M32: 61,641,653 km (0.105 R)
• M33: 64,094,161 km (0.082 R)
• M34: 65,688,275 km (0.097 R)
• M35: 67,075,646 km (0.072 R)
• M36: 76,318,700 km (0.096 R)
• M37: 80,451,790 km (0.077 R)
• M38: 83,917,973 km (0.118 R)
• M39: 88,879,835 km (0.044 R)
• M40: 90,008,401 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit