🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.66 AU - 0.68 AU

Year: 172 Days

Day: 45 Hours

Environment

Temp: 252 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.52 AU - 2.18 AU

Year: 788 Days

Day: 27.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.87 AU - 2.75 AU

Year: 1100 Days

Day: 34.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.25 AU - 8.47 AU

Year: 6902 Days

Day: 41.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 8.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.59 AU - 9.51 AU

Year: 7830 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,762,212 km

• M1: 105,766 km (0.09 R)
• M2: 681,867 km (0.119 R)
• M3: 1,625,082 km (0.061 R)
• M4: 1,948,811 km (0.082 R)
• M5: 3,059,725 km (0.102 R)
• M6: 4,152,837 km (0.118 R)
• M7: 5,706,710 km (0.097 R)
• M8: 6,076,217 km (0.053 R)
• M9: 6,737,888 km (0.059 R)
• M10: 10,116,406 km (0.115 R)
• M11: 10,489,653 km (0.072 R)
• M12: 15,010,650 km (0.066 R)
• M13: 15,496,544 km (0.097 R)
• M14: 17,904,472 km (0.075 R)
• M15: 21,761,703 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 14.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.73 AU - 10.17 AU

Year: 8386 Days

Day: 10.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,762,212 km

• M1: 184,155 km (0.052 R)
• M2: 655,538 km (0.076 R)
• M3: 2,161,240 km (0.049 R)
• M4: 2,962,636 km (0.066 R)
• M5: 3,445,538 km (0.085 R)
• M6: 4,949,595 km (0.075 R)
• M7: 5,667,964 km (0.081 R)
• M8: 6,931,767 km (0.057 R)
• M9: 8,766,884 km (0.108 R)
• M10: 9,821,399 km (0.045 R)
• M11: 11,747,023 km (0.107 R)
• M12: 12,404,506 km (0.115 R)
• M13: 14,034,375 km (0.075 R)
• M14: 14,964,275 km (0.097 R)
• M15: 18,435,993 km (0.082 R)
• M16: 19,324,903 km (0.028 R)
• M17: 20,397,969 km (0.097 R)
• M18: 21,349,112 km (0.09 R)
• M19: 23,169,419 km (0.116 R)
• M20: 26,740,919 km (0.074 R)
• M21: 28,170,177 km (0.049 R)
• M22: 32,763,430 km (0.087 R)
• M23: 33,411,488 km (0.052 R)
• M24: 37,129,294 km (0.054 R)
• M25: 37,952,082 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 15

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.12 AU - 14.32 AU

Year: 13379 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,762,212 km

• M1: 186,698 km (0.086 R)
• M2: 683,363 km (0.079 R)
• M3: 1,840,503 km (0.091 R)
• M4: 2,563,060 km (0.073 R)
• M5: 3,035,790 km (0.078 R)
• M6: 4,026,576 km (0.108 R)
• M7: 4,554,507 km (0.026 R)
• M8: 5,450,299 km (0.113 R)
• M9: 6,099,105 km (0.11 R)
• M10: 7,843,416 km (0.09 R)
• M11: 8,404,558 km (0.105 R)
• M12: 12,586,118 km (0.051 R)
• M13: 18,967,963 km (0.118 R)
• M14: 19,509,657 km (0.082 R)
• M15: 22,375,054 km (0.085 R)
• M16: 22,893,112 km (0.07 R)
• M17: 23,685,083 km (0.078 R)
• M18: 25,604,274 km (0.078 R)
• M19: 26,266,544 km (0.028 R)
• M20: 30,377,344 km (0.093 R)
• M21: 31,441,583 km (0.041 R)
• M22: 36,184,434 km (0.108 R)
• M23: 38,110,357 km (0.079 R)
• M24: 40,997,446 km (0.043 R)
• M25: 41,774,009 km (0.117 R)
• M26: 43,892,614 km (0.072 R)
• M27: 44,433,410 km (0.099 R)
• M28: 46,921,671 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 14.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.79 AU - 14.81 AU

Year: 14343 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,762,212 km

• M1: 186,100 km (0.111 R)
• M2: 758,611 km (0.058 R)
• M3: 1,324,689 km (0.079 R)
• M4: 1,938,190 km (0.078 R)
• M5: 3,812,053 km (0.053 R)
• M6: 5,435,639 km (0.074 R)
• M7: 6,241,074 km (0.092 R)
• M8: 6,736,243 km (0.117 R)
• M9: 8,731,579 km (0.093 R)
• M10: 12,980,158 km (0.051 R)
• M11: 17,295,459 km (0.058 R)
• M12: 19,908,335 km (0.045 R)
• M13: 21,727,894 km (0.094 R)
• M14: 22,678,140 km (0.094 R)
• M15: 34,521,803 km (0.102 R)
• M16: 35,684,926 km (0.112 R)
• M17: 41,460,900 km (0.087 R)
• M18: 46,103,969 km (0.096 R)
• M19: 47,831,675 km (0.112 R)
• M20: 48,953,360 km (0.082 R)
• M21: 51,249,239 km (0.063 R)
• M22: 53,616,026 km (0.062 R)
• M23: 54,132,588 km (0.066 R)
• M24: 60,220,922 km (0.103 R)

Kuiper Belt

Range: 35 - 63 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 20,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit