🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 1.01 AU

Year: 282 Days

Day: 22.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,947,337 km

• M1: 41,289 km (0.055 R)
• M2: 236,813 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.83 AU - 2.13 AU

Year: 1039 Days

Day: 26.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,947,337 km

• M1: 249,679 km (0.05 R)
• M2: 1,693,448 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.81 AU - 2.27 AU

Year: 1086 Days

Day: 32.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.61 AU - 2.99 AU

Year: 1747 Days

Day: 37.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 8.5

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.18 AU - 6.02 AU

Year: 4293 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,947,337 km

• M1: 105,766 km (0.103 R)
• M2: 453,132 km (0.114 R)
• M3: 1,298,061 km (0.096 R)
• M4: 1,625,530 km (0.1 R)
• M5: 1,900,491 km (0.064 R)
• M6: 3,046,561 km (0.101 R)
• M7: 3,590,648 km (0.06 R)
• M8: 4,040,040 km (0.028 R)
• M9: 5,423,521 km (0.083 R)
• M10: 5,871,118 km (0.053 R)
• M11: 6,434,354 km (0.107 R)
• M12: 7,196,854 km (0.08 R)
• M13: 8,378,378 km (0.102 R)
• M14: 9,015,366 km (0.045 R)
• M15: 9,604,034 km (0.101 R)
• M16: 10,217,834 km (0.075 R)
• M17: 10,770,897 km (0.073 R)
• M18: 11,798,036 km (0.103 R)
• M19: 12,694,576 km (0.107 R)
• M20: 14,411,361 km (0.115 R)
• M21: 17,209,141 km (0.095 R)
• M22: 19,758,288 km (0.12 R)
• M23: 21,984,903 km (0.11 R)
• M24: 22,477,978 km (0.05 R)
• M25: 22,762,962 km (0.113 R)
• M26: 25,747,140 km (0.035 R)
• M27: 26,059,201 km (0.098 R)
• M28: 26,452,793 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 14.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.92 AU - 8.02 AU

Year: 7611 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,947,337 km

• M1: 175,628 km (0.026 R)
• M2: 939,325 km (0.044 R)
• M3: 3,697,461 km (0.05 R)
• M4: 5,733,488 km (0.115 R)
• M5: 8,126,904 km (0.107 R)
• M6: 9,398,935 km (0.066 R)
• M7: 13,156,983 km (0.06 R)
• M8: 15,194,506 km (0.088 R)
• M9: 16,379,620 km (0.078 R)
• M10: 17,946,808 km (0.084 R)
• M11: 21,450,539 km (0.106 R)
• M12: 22,336,907 km (0.095 R)
• M13: 28,527,865 km (0.09 R)
• M14: 30,606,079 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 11.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.88 AU - 9.72 AU

Year: 8121 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,947,337 km

• M1: 145,559 km (0.114 R)
• M2: 553,811 km (0.072 R)
• M3: 1,213,837 km (0.063 R)
• M4: 1,623,586 km (0.086 R)
• M5: 2,326,546 km (0.115 R)
• M6: 3,568,956 km (0.076 R)
• M7: 5,185,511 km (0.053 R)
• M8: 5,941,728 km (0.083 R)
• M9: 7,877,375 km (0.115 R)
• M10: 8,839,738 km (0.103 R)
• M11: 11,521,430 km (0.114 R)
• M12: 11,925,045 km (0.077 R)
• M13: 12,431,134 km (0.067 R)
• M14: 13,684,465 km (0.118 R)
• M15: 16,217,008 km (0.034 R)
• M16: 19,995,251 km (0.072 R)
• M17: 20,644,506 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 13

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.24 AU - 9.32 AU

Year: 8882 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,947,337 km

• M1: 161,715 km (0.06 R)
• M2: 569,669 km (0.116 R)
• M3: 1,584,989 km (0.072 R)
• M4: 2,941,543 km (0.095 R)
• M5: 5,655,697 km (0.072 R)
• M6: 7,505,774 km (0.104 R)
• M7: 16,196,213 km (0.116 R)
• M8: 18,221,320 km (0.061 R)
• M9: 23,594,277 km (0.115 R)
• M10: 24,206,731 km (0.107 R)
• M11: 25,865,472 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 11.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.42 AU - 12.1 AU

Year: 14085 Days

Day: 13.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,947,337 km

• M1: 143,016 km (0.072 R)
• M2: 646,562 km (0.113 R)
• M3: 1,019,809 km (0.081 R)
• M4: 1,975,141 km (0.066 R)
• M5: 3,843,319 km (0.062 R)
• M6: 4,649,203 km (0.108 R)
• M7: 5,270,782 km (0.101 R)
• M8: 5,715,387 km (0.119 R)
• M9: 6,512,145 km (0.073 R)
• M10: 6,981,134 km (0.073 R)
• M11: 7,844,314 km (0.111 R)
• M12: 9,087,023 km (0.082 R)
• M13: 9,728,200 km (0.075 R)
• M14: 12,993,622 km (0.072 R)
• M15: 15,688,628 km (0.039 R)
• M16: 16,611,796 km (0.098 R)
• M17: 21,127,707 km (0.081 R)
• M18: 24,931,682 km (0.066 R)
• M19: 28,040,176 km (0.075 R)
• M20: 32,003,323 km (0.085 R)
• M21: 37,938,768 km (0.117 R)
• M22: 38,487,194 km (0.1 R)
• M23: 39,740,525 km (0.082 R)
• M24: 42,622,827 km (0.104 R)
• M25: 46,730,934 km (0.082 R)
• M26: 50,267,877 km (0.034 R)
• M27: 54,847,666 km (0.105 R)
• M28: 55,901,882 km (0.112 R)
• M29: 65,611,532 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.5

Radius: 3.4

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.43 AU - 19.21 AU

Year: 24577 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,947,337 km

• M1: 42,336 km (0.07 R)
• M2: 203,154 km (0.112 R)
• M3: 343,327 km (0.117 R)
• M4: 1,436,289 km (0.094 R)
• M5: 1,722,021 km (0.105 R)
• M6: 4,693,783 km (0.088 R)
• M7: 5,018,261 km (0.053 R)
• M8: 5,167,110 km (0.088 R)
• M9: 7,238,592 km (0.082 R)
• M10: 7,918,814 km (0.049 R)
• M11: 11,968,727 km (0.104 R)
• M12: 12,167,842 km (0.109 R)
• M13: 14,581,753 km (0.115 R)
• M14: 14,885,138 km (0.118 R)
• M15: 18,067,533 km (0.118 R)
• M16: 18,241,964 km (0.064 R)
• M17: 20,048,658 km (0.087 R)
• M18: 20,423,849 km (0.09 R)
• M19: 28,234,055 km (0.114 R)
• M20: 33,445,746 km (0.069 R)
• M21: 35,725,468 km (0.118 R)
• M22: 36,554,240 km (0.06 R)
• M23: 41,493,812 km (0.081 R)
• M24: 48,019,271 km (0.091 R)
• M25: 49,537,839 km (0.057 R)
• M26: 55,747,497 km (0.045 R)
• M27: 70,758,297 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 14,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit