🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.7 AU - 0.8 AU

Year: 243 Days

Day: 25.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.07 AU - 1.11 AU

Year: 426 Days

Day: 45.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.44 AU - 2.28 AU

Year: 951 Days

Day: 26.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,544,284 km

• M1: 173,234 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.48 AU - 3.8 AU

Year: 2602 Days

Day: 36.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 8.8

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.01 AU - 7.71 AU

Year: 7482 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,544,284 km

• M1: 109,506 km (0.082 R)
• M2: 757,115 km (0.071 R)
• M3: 1,038,808 km (0.078 R)
• M4: 1,392,307 km (0.086 R)
• M5: 1,854,565 km (0.092 R)
• M6: 2,195,498 km (0.115 R)
• M7: 3,108,195 km (0.084 R)
• M8: 3,780,637 km (0.094 R)
• M9: 5,412,750 km (0.093 R)
• M10: 7,279,881 km (0.072 R)
• M11: 8,215,616 km (0.086 R)
• M12: 11,251,405 km (0.086 R)
• M13: 12,607,959 km (0.052 R)
• M14: 14,661,788 km (0.05 R)
• M15: 16,995,365 km (0.116 R)
• M16: 21,988,942 km (0.034 R)
• M17: 23,518,580 km (0.112 R)
• M18: 24,351,541 km (0.078 R)
• M19: 28,438,406 km (0.119 R)
• M20: 32,243,427 km (0.096 R)

Asteroid Belt

Center: 11.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.5

Radius: 4.3

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.09 AU - 19.63 AU

Year: 24797 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,544,284 km

• M1: 53,406 km (0.104 R)
• M2: 226,192 km (0.092 R)
• M3: 478,863 km (0.077 R)
• M4: 947,852 km (0.071 R)
• M5: 1,115,851 km (0.067 R)
• M6: 1,608,776 km (0.114 R)
• M7: 2,402,691 km (0.069 R)
• M8: 2,601,956 km (0.116 R)
• M9: 3,008,712 km (0.081 R)
• M10: 3,512,109 km (0.082 R)
• M11: 4,100,478 km (0.088 R)
• M12: 4,516,659 km (0.077 R)
• M13: 5,357,997 km (0.098 R)
• M14: 6,940,144 km (0.044 R)
• M15: 7,253,851 km (0.088 R)
• M16: 7,437,258 km (0.117 R)
• M17: 8,913,340 km (0.108 R)
• M18: 13,504,050 km (0.055 R)
• M19: 14,348,979 km (0.051 R)
• M20: 15,153,816 km (0.092 R)
• M21: 17,665,713 km (0.097 R)
• M22: 25,868,913 km (0.093 R)
• M23: 27,611,129 km (0.105 R)
• M24: 28,171,224 km (0.112 R)
• M25: 29,429,940 km (0.102 R)
• M26: 33,178,564 km (0.036 R)
• M27: 38,608,218 km (0.102 R)
• M28: 39,449,407 km (0.117 R)
• M29: 39,874,564 km (0.094 R)
• M30: 40,878,366 km (0.093 R)
• M31: 43,235,879 km (0.112 R)
• M32: 50,349,407 km (0.09 R)
• M33: 52,370,026 km (0.062 R)
• M34: 57,838,726 km (0.099 R)
• M35: 59,494,774 km (0.12 R)
• M36: 60,993,296 km (0.063 R)
• M37: 65,441,140 km (0.085 R)
• M38: 66,836,589 km (0.076 R)
• M39: 67,238,857 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.7

Radius: 7.6

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.71 AU - 19.35 AU

Year: 27504 Days

Day: 19.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,544,284 km

• M1: 94,546 km (0.107 R)
• M2: 331,509 km (0.076 R)
• M3: 852,558 km (0.108 R)
• M4: 1,127,968 km (0.089 R)
• M5: 1,463,067 km (0.104 R)
• M6: 2,829,345 km (0.081 R)
• M7: 3,453,616 km (0.097 R)
• M8: 4,202,653 km (0.078 R)
• M9: 4,577,096 km (0.092 R)
• M10: 6,642,893 km (0.106 R)
• M11: 7,203,885 km (0.035 R)
• M12: 8,420,116 km (0.116 R)
• M13: 8,894,641 km (0.115 R)
• M14: 9,897,096 km (0.075 R)
• M15: 10,358,605 km (0.036 R)
• M16: 11,042,567 km (0.095 R)
• M17: 11,467,275 km (0.054 R)
• M18: 12,199,258 km (0.088 R)
• M19: 13,755,973 km (0.095 R)
• M20: 22,871,719 km (0.111 R)
• M21: 23,561,814 km (0.101 R)
• M22: 25,839,143 km (0.065 R)
• M23: 31,809,893 km (0.076 R)
• M24: 35,800,715 km (0.066 R)
• M25: 38,801,050 km (0.105 R)
• M26: 39,289,637 km (0.088 R)
• M27: 41,794,354 km (0.112 R)
• M28: 50,909,801 km (0.063 R)
• M29: 52,879,107 km (0.104 R)
• M30: 53,479,743 km (0.067 R)
• M31: 59,306,281 km (0.119 R)
• M32: 71,710,936 km (0.06 R)
• M33: 85,737,232 km (0.105 R)
• M34: 91,363,758 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit