🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 155 Days

Day: 34.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,935,955 km

• M1: 114,143 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.93 AU

Year: 228 Days

Day: 37.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.1 AU - 1.46 AU

Year: 509 Days

Day: 25 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.41 AU - 1.67 AU

Year: 672 Days

Day: 28.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.75 AU - 6.21 AU

Year: 4509 Days

Day: 32.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,935,955 km

• M1: 787,483 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 10

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.48 AU - 12.26 AU

Year: 10898 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,935,955 km

• M1: 125,812 km (0.068 R)
• M2: 587,172 km (0.083 R)
• M3: 1,128,118 km (0.072 R)
• M4: 1,693,149 km (0.094 R)
• M5: 2,010,895 km (0.104 R)
• M6: 2,655,811 km (0.03 R)
• M7: 4,541,941 km (0.104 R)
• M8: 5,163,969 km (0.087 R)
• M9: 5,938,886 km (0.114 R)
• M10: 6,474,297 km (0.077 R)
• M11: 7,374,876 km (0.12 R)
• M12: 8,033,705 km (0.041 R)
• M13: 10,106,533 km (0.11 R)
• M14: 10,627,582 km (0.105 R)
• M15: 10,968,516 km (0.077 R)
• M16: 11,723,536 km (0.118 R)
• M17: 12,405,703 km (0.083 R)
• M18: 13,003,346 km (0.029 R)
• M19: 14,731,202 km (0.119 R)
• M20: 19,638,909 km (0.106 R)
• M21: 20,979,157 km (0.068 R)
• M22: 22,379,393 km (0.059 R)
• M23: 23,758,087 km (0.097 R)
• M24: 25,020,842 km (0.112 R)
• M25: 28,606,554 km (0.105 R)
• M26: 31,112,617 km (0.084 R)
• M27: 32,114,325 km (0.119 R)
• M28: 33,240,946 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.2

Radius: 5.5

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.01 AU - 21.01 AU

Year: 24657 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,935,955 km

• M1: 69,114 km (0.108 R)
• M2: 520,301 km (0.088 R)
• M3: 1,835,865 km (0.103 R)
• M4: 2,145,832 km (0.061 R)
• M5: 2,563,360 km (0.037 R)
• M6: 2,739,735 km (0.1 R)
• M7: 3,589,751 km (0.066 R)
• M8: 3,875,931 km (0.109 R)
• M9: 4,211,778 km (0.047 R)
• M10: 5,136,293 km (0.112 R)
• M11: 5,458,826 km (0.084 R)
• M12: 5,967,758 km (0.037 R)
• M13: 6,885,691 km (0.078 R)
• M14: 8,000,045 km (0.036 R)
• M15: 10,325,544 km (0.066 R)
• M16: 10,839,413 km (0.083 R)
• M17: 12,845,520 km (0.086 R)
• M18: 13,140,378 km (0.088 R)
• M19: 13,743,706 km (0.08 R)
• M20: 14,523,410 km (0.106 R)
• M21: 17,485,298 km (0.069 R)
• M22: 19,636,665 km (0.114 R)
• M23: 21,645,615 km (0.109 R)
• M24: 22,914,504 km (0.115 R)
• M25: 30,790,533 km (0.118 R)
• M26: 31,987,466 km (0.102 R)
• M27: 32,665,593 km (0.11 R)
• M28: 33,214,916 km (0.119 R)
• M29: 34,332,113 km (0.07 R)
• M30: 37,234,312 km (0.099 R)
• M31: 37,833,750 km (0.071 R)
• M32: 38,898,289 km (0.118 R)
• M33: 43,521,312 km (0.095 R)
• M34: 45,707,685 km (0.079 R)
• M35: 46,740,957 km (0.053 R)
• M36: 47,438,382 km (0.098 R)
• M37: 50,115,735 km (0.116 R)
• M38: 50,480,156 km (0.091 R)
• M39: 51,030,078 km (0.084 R)
• M40: 51,584,039 km (0.079 R)
• M41: 56,160,537 km (0.116 R)
• M42: 71,499,854 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.5

Radius: 5.6

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 16.05 AU - 24.33 AU

Year: 31885 Days

Day: 17.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,935,955 km

• M1: 73,752 km (0.08 R)
• M2: 282,890 km (0.1 R)
• M3: 1,348,625 km (0.109 R)
• M4: 2,554,982 km (0.087 R)
• M5: 3,207,528 km (0.066 R)
• M6: 3,831,201 km (0.069 R)
• M7: 8,095,788 km (0.099 R)
• M8: 8,373,142 km (0.105 R)
• M9: 13,954,639 km (0.036 R)
• M10: 14,760,074 km (0.117 R)
• M11: 16,640,669 km (0.089 R)
• M12: 24,245,327 km (0.044 R)
• M13: 30,162,671 km (0.059 R)
• M14: 36,671,824 km (0.078 R)
• M15: 39,296,219 km (0.106 R)
• M16: 41,878,278 km (0.098 R)
• M17: 42,208,740 km (0.038 R)
• M18: 47,020,256 km (0.109 R)
• M19: 48,823,509 km (0.102 R)
• M20: 65,603,902 km (0.059 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit