🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 143 Days

Day: 29.6 Hours

Environment

Temp: 264 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.98 AU - 1.22 AU

Year: 415 Days

Day: 29 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.47 AU - 5.45 AU

Year: 3390 Days

Day: 18.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 83.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 11.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.12 AU - 6.9 AU

Year: 5978 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,845,530 km

• M1: 143,614 km (0.092 R)
• M2: 617,241 km (0.112 R)
• M3: 987,795 km (0.062 R)
• M4: 1,882,390 km (0.056 R)
• M5: 2,685,880 km (0.115 R)
• M6: 3,043,718 km (0.093 R)
• M7: 4,104,517 km (0.047 R)
• M8: 5,536,767 km (0.086 R)
• M9: 6,031,337 km (0.116 R)
• M10: 7,009,408 km (0.081 R)
• M11: 8,017,099 km (0.091 R)
• M12: 8,961,212 km (0.045 R)
• M13: 10,190,158 km (0.116 R)
• M14: 11,951,673 km (0.059 R)
• M15: 13,698,079 km (0.119 R)
• M16: 18,830,782 km (0.099 R)
• M17: 20,358,026 km (0.08 R)
• M18: 25,592,456 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 13.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.48 AU - 8.92 AU

Year: 6953 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,845,530 km

• M1: 171,738 km (0.094 R)
• M2: 723,904 km (0.074 R)
• M3: 1,179,878 km (0.114 R)
• M4: 2,167,075 km (0.061 R)
• M5: 2,801,370 km (0.081 R)
• M6: 3,269,611 km (0.041 R)
• M7: 4,009,073 km (0.11 R)
• M8: 8,173,579 km (0.117 R)
• M9: 8,795,308 km (0.083 R)
• M10: 9,994,335 km (0.115 R)
• M11: 10,657,502 km (0.096 R)
• M12: 14,129,220 km (0.095 R)
• M13: 22,967,611 km (0.071 R)
• M14: 25,492,375 km (0.111 R)
• M15: 26,731,793 km (0.095 R)
• M16: 27,184,027 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 8.4

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.26 AU - 11.88 AU

Year: 10655 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,845,530 km

• M1: 107,710 km (0.108 R)
• M2: 468,541 km (0.105 R)
• M3: 941,419 km (0.12 R)
• M4: 1,390,213 km (0.111 R)
• M5: 2,655,961 km (0.118 R)
• M6: 2,929,126 km (0.116 R)
• M7: 3,434,618 km (0.104 R)
• M8: 3,837,784 km (0.082 R)
• M9: 4,244,241 km (0.118 R)
• M10: 4,861,332 km (0.115 R)
• M11: 5,470,046 km (0.062 R)
• M12: 6,608,636 km (0.114 R)
• M13: 7,560,976 km (0.064 R)
• M14: 8,511,820 km (0.102 R)
• M15: 11,618,668 km (0.12 R)
• M16: 13,121,379 km (0.106 R)
• M17: 13,670,403 km (0.063 R)
• M18: 17,075,550 km (0.052 R)
• M19: 20,273,803 km (0.113 R)
• M20: 21,173,185 km (0.071 R)
• M21: 21,674,787 km (0.115 R)
• M22: 23,671,320 km (0.066 R)
• M23: 24,030,654 km (0.103 R)
• M24: 24,852,395 km (0.065 R)
• M25: 27,331,830 km (0.028 R)
• M26: 31,353,171 km (0.104 R)
• M27: 40,673,716 km (0.113 R)
• M28: 42,365,668 km (0.103 R)
• M29: 43,028,836 km (0.055 R)
• M30: 43,295,868 km (0.108 R)
• M31: 45,889,446 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 3.2

Gravity: 37.68 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.63 AU - 16.89 AU

Year: 21454 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,845,530 km

• M1: 62,382 km (0.097 R)
• M2: 205,398 km (0.064 R)
• M3: 649,255 km (0.074 R)
• M4: 759,808 km (0.083 R)
• M5: 926,908 km (0.089 R)
• M6: 1,695,093 km (0.048 R)
• M7: 2,959,046 km (0.037 R)
• M8: 5,456,433 km (0.119 R)
• M9: 6,528,900 km (0.11 R)
• M10: 7,640,412 km (0.066 R)
• M11: 7,972,968 km (0.065 R)
• M12: 11,411,625 km (0.091 R)
• M13: 11,971,719 km (0.064 R)
• M14: 12,355,288 km (0.075 R)
• M15: 12,813,058 km (0.08 R)
• M16: 15,647,339 km (0.076 R)
• M17: 25,956,278 km (0.07 R)
• M18: 26,275,819 km (0.076 R)
• M19: 27,031,438 km (0.072 R)
• M20: 32,361,610 km (0.051 R)
• M21: 32,484,579 km (0.086 R)
• M22: 34,496,072 km (0.075 R)
• M23: 39,884,887 km (0.114 R)
• M24: 48,012,240 km (0.095 R)
• M25: 54,871,601 km (0.079 R)
• M26: 58,442,652 km (0.103 R)
• M27: 58,625,162 km (0.084 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit