🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.58 AU - 0.66 AU

Year: 182 Days

Day: 47.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.8 AU - 0.9 AU

Year: 292 Days

Day: 34.6 Hours

Environment

Temp: 70 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,876,881 km

• M1: 54,005 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.8 AU - 1.1 AU

Year: 345 Days

Day: 25.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,876,881 km

• M1: 80,932 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 719 Days

Day: 32.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,876,881 km

• M1: 28,274 km (0.084 R)
• M2: 591,510 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 11.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.95 AU - 6.07 AU

Year: 4180 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,876,881 km

• M1: 148,850 km (0.088 R)
• M2: 568,921 km (0.098 R)
• M3: 1,094,159 km (0.031 R)
• M4: 2,152,414 km (0.106 R)
• M5: 2,790,299 km (0.11 R)
• M6: 3,333,938 km (0.113 R)
• M7: 3,861,420 km (0.047 R)
• M8: 4,281,491 km (0.054 R)
• M9: 4,683,311 km (0.117 R)
• M10: 5,319,999 km (0.098 R)
• M11: 5,701,324 km (0.087 R)
• M12: 7,821,276 km (0.112 R)
• M13: 8,208,136 km (0.117 R)
• M14: 9,643,827 km (0.061 R)
• M15: 10,007,200 km (0.055 R)
• M16: 11,108,539 km (0.104 R)
• M17: 14,684,976 km (0.057 R)
• M18: 16,161,956 km (0.092 R)
• M19: 16,560,484 km (0.028 R)
• M20: 21,389,055 km (0.064 R)
• M21: 23,211,157 km (0.11 R)
• M22: 25,747,290 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 7.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.36 AU - 17.08 AU

Year: 22135 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,876,881 km

• M1: 93,349 km (0.103 R)
• M2: 334,950 km (0.068 R)
• M3: 772,673 km (0.116 R)
• M4: 1,326,185 km (0.063 R)
• M5: 1,650,214 km (0.082 R)
• M6: 2,215,993 km (0.059 R)
• M7: 3,272,753 km (0.082 R)
• M8: 3,535,446 km (0.113 R)
• M9: 3,955,816 km (0.083 R)
• M10: 5,136,443 km (0.067 R)
• M11: 5,565,340 km (0.07 R)
• M12: 6,095,814 km (0.099 R)
• M13: 9,318,302 km (0.112 R)
• M14: 10,567,145 km (0.032 R)
• M15: 12,485,438 km (0.117 R)
• M16: 13,393,348 km (0.03 R)
• M17: 16,229,574 km (0.114 R)
• M18: 16,687,044 km (0.111 R)
• M19: 17,231,431 km (0.071 R)
• M20: 19,188,320 km (0.116 R)
• M21: 21,561,541 km (0.119 R)
• M22: 26,565,889 km (0.1 R)
• M23: 27,201,231 km (0.029 R)
• M24: 30,071,715 km (0.086 R)
• M25: 33,016,549 km (0.053 R)
• M26: 40,997,296 km (0.064 R)
• M27: 44,757,439 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.2

Radius: 7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.52 AU - 22.86 AU

Year: 30121 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,876,881 km

• M1: 87,066 km (0.078 R)
• M2: 565,181 km (0.104 R)
• M3: 785,987 km (0.104 R)
• M4: 1,443,919 km (0.084 R)
• M5: 1,755,980 km (0.073 R)
• M6: 2,008,800 km (0.085 R)
• M7: 2,263,865 km (0.11 R)
• M8: 3,478,749 km (0.054 R)
• M9: 4,210,133 km (0.086 R)
• M10: 4,850,711 km (0.107 R)
• M11: 5,392,405 km (0.118 R)
• M12: 6,828,395 km (0.031 R)
• M13: 7,359,168 km (0.104 R)
• M14: 7,762,185 km (0.071 R)
• M15: 8,890,153 km (0.119 R)
• M16: 9,116,793 km (0.057 R)
• M17: 10,185,072 km (0.113 R)
• M18: 11,467,425 km (0.073 R)
• M19: 13,364,326 km (0.118 R)
• M20: 15,137,659 km (0.072 R)
• M21: 17,678,728 km (0.083 R)
• M22: 23,696,303 km (0.072 R)
• M23: 30,178,528 km (0.082 R)
• M24: 33,343,570 km (0.1 R)
• M25: 34,029,776 km (0.096 R)
• M26: 42,851,562 km (0.115 R)
• M27: 43,174,693 km (0.119 R)
• M28: 54,774,213 km (0.097 R)
• M29: 64,193,045 km (0.092 R)
• M30: 67,412,092 km (0.106 R)
• M31: 73,243,865 km (0.049 R)
• M32: 79,646,505 km (0.07 R)
• M33: 84,622,728 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit