🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 20.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 20.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,791,614 km

• M1: 46,824 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.61 AU - 0.67 AU

Year: 336 Days

Day: 31.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,791,614 km

• M1: 155,432 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 11.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.69 AU - 0.77 AU

Year: 409 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,791,614 km

• M1: 145,559 km (0.093 R)
• M2: 938,727 km (0.082 R)
• M3: 2,119,503 km (0.113 R)
• M4: 2,557,675 km (0.06 R)
• M5: 3,188,379 km (0.086 R)
• M6: 4,275,806 km (0.067 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 9.1

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.08 AU - 1.7 AU

Year: 1075 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,791,614 km

• M1: 115,490 km (0.115 R)
• M2: 436,975 km (0.095 R)
• M3: 1,146,069 km (0.093 R)
• M4: 1,455,737 km (0.118 R)
• M5: 1,745,658 km (0.11 R)
• M6: 2,182,184 km (0.034 R)
• M7: 2,480,632 km (0.059 R)
• M8: 2,872,429 km (0.112 R)
• M9: 3,218,149 km (0.085 R)
• M10: 3,701,201 km (0.063 R)
• M11: 4,010,420 km (0.12 R)
• M12: 4,552,263 km (0.099 R)
• M13: 5,343,038 km (0.106 R)
• M14: 5,760,715 km (0.093 R)
• M15: 6,177,494 km (0.107 R)
• M16: 7,396,568 km (0.085 R)
• M17: 7,705,487 km (0.086 R)
• M18: 8,571,360 km (0.094 R)
• M19: 10,020,813 km (0.096 R)
• M20: 10,367,581 km (0.053 R)
• M21: 10,689,665 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 14.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.61 AU - 5.27 AU

Year: 7203 Days

Day: 9.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,791,614 km

• M1: 199,863 km (0.07 R)
• M2: 652,995 km (0.078 R)
• M3: 1,890,767 km (0.074 R)
• M4: 2,814,235 km (0.114 R)
• M5: 3,342,465 km (0.07 R)
• M6: 4,417,176 km (0.097 R)
• M7: 5,110,413 km (0.117 R)
• M8: 5,711,048 km (0.051 R)
• M9: 6,595,321 km (0.072 R)
• M10: 7,503,380 km (0.092 R)
• M11: 10,816,375 km (0.06 R)
• M12: 18,549,089 km (0.118 R)
• M13: 21,269,077 km (0.114 R)
• M14: 22,345,883 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 14.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.92 AU - 6.3 AU

Year: 8717 Days

Day: 5.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,791,614 km

• M1: 177,124 km (0.08 R)
• M2: 1,258,417 km (0.03 R)
• M3: 1,878,500 km (0.106 R)
• M4: 3,015,594 km (0.086 R)
• M5: 4,494,369 km (0.114 R)
• M6: 6,883,297 km (0.03 R)
• M7: 8,352,498 km (0.115 R)
• M8: 11,172,867 km (0.114 R)
• M9: 16,986,090 km (0.111 R)
• M10: 19,302,314 km (0.095 R)
• M11: 25,875,944 km (0.114 R)
• M12: 32,417,111 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772

Radius: 4.5

Gravity: 38.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.57 AU - 8.31 AU

Year: 13313 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,791,614 km

• M1: 63,429 km (0.106 R)
• M2: 390,450 km (0.046 R)
• M3: 707,000 km (0.114 R)
• M4: 1,091,616 km (0.117 R)
• M5: 1,243,009 km (0.058 R)
• M6: 1,437,486 km (0.103 R)
• M7: 1,619,995 km (0.1 R)
• M8: 1,783,955 km (0.056 R)
• M9: 3,339,174 km (0.06 R)
• M10: 5,551,727 km (0.087 R)
• M11: 7,238,592 km (0.061 R)
• M12: 8,782,891 km (0.083 R)
• M13: 10,875,915 km (0.055 R)
• M14: 12,379,373 km (0.082 R)
• M15: 13,148,007 km (0.103 R)
• M16: 13,477,571 km (0.085 R)
• M17: 14,568,888 km (0.067 R)
• M18: 15,136,163 km (0.112 R)
• M19: 16,466,088 km (0.119 R)
• M20: 19,271,347 km (0.111 R)
• M21: 20,214,711 km (0.064 R)
• M22: 21,732,681 km (0.051 R)
• M23: 39,089,176 km (0.109 R)
• M24: 41,576,988 km (0.116 R)
• M25: 41,718,209 km (0.115 R)
• M26: 50,951,688 km (0.108 R)
• M27: 51,600,644 km (0.033 R)
• M28: 54,083,669 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.5

Radius: 5.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.22 AU - 9.86 AU

Year: 14955 Days

Day: 15.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,791,614 km

• M1: 63,579 km (0.099 R)
• M2: 504,444 km (0.093 R)
• M3: 1,064,987 km (0.095 R)
• M4: 1,371,364 km (0.097 R)
• M5: 2,094,669 km (0.108 R)
• M6: 2,650,725 km (0.113 R)
• M7: 2,843,257 km (0.068 R)
• M8: 3,003,925 km (0.04 R)
• M9: 3,732,467 km (0.051 R)
• M10: 3,901,064 km (0.104 R)
• M11: 5,347,825 km (0.09 R)
• M12: 5,976,285 km (0.074 R)
• M13: 11,409,381 km (0.087 R)
• M14: 16,962,005 km (0.117 R)
• M15: 17,292,467 km (0.084 R)
• M16: 18,103,138 km (0.098 R)
• M17: 18,587,535 km (0.051 R)
• M18: 21,445,902 km (0.09 R)
• M19: 26,927,617 km (0.074 R)
• M20: 29,701,460 km (0.113 R)
• M21: 35,808,794 km (0.062 R)
• M22: 36,134,468 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit