🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 245 Days

Day: 21.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,797,332 km

• M1: 114,143 km (0.118 R)
• M2: 347,965 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.66 AU - 0.88 AU

Year: 255 Days

Day: 33.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.73 AU - 2.95 AU

Year: 1803 Days

Day: 20.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.29 AU - 4.21 AU

Year: 2736 Days

Day: 25.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 8.6

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.09 AU - 12.65 AU

Year: 14443 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,797,332 km

• M1: 110,403 km (0.093 R)
• M2: 401,521 km (0.115 R)
• M3: 785,838 km (0.034 R)
• M4: 1,064,538 km (0.071 R)
• M5: 1,563,298 km (0.038 R)
• M6: 2,014,934 km (0.062 R)
• M7: 3,503,133 km (0.099 R)
• M8: 5,166,063 km (0.065 R)
• M9: 6,007,551 km (0.091 R)
• M10: 7,577,581 km (0.097 R)
• M11: 8,156,973 km (0.113 R)
• M12: 10,477,984 km (0.11 R)
• M13: 11,135,916 km (0.096 R)
• M14: 12,935,129 km (0.109 R)
• M15: 14,333,421 km (0.113 R)
• M16: 14,845,793 km (0.102 R)
• M17: 19,129,977 km (0.113 R)
• M18: 20,294,298 km (0.091 R)
• M19: 28,062,765 km (0.089 R)
• M20: 28,749,270 km (0.031 R)
• M21: 30,755,078 km (0.092 R)
• M22: 33,105,261 km (0.059 R)
• M23: 38,160,173 km (0.077 R)
• M24: 38,720,417 km (0.054 R)
• M25: 43,401,933 km (0.067 R)
• M26: 44,165,929 km (0.118 R)
• M27: 44,938,901 km (0.099 R)
• M28: 48,611,080 km (0.091 R)
• M29: 48,939,447 km (0.093 R)
• M30: 51,280,355 km (0.074 R)
• M31: 55,824,091 km (0.084 R)
• M32: 65,302,463 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 5

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.65 AU - 14.45 AU

Year: 16749 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,797,332 km

• M1: 67,768 km (0.097 R)
• M2: 324,328 km (0.103 R)
• M3: 496,665 km (0.087 R)
• M4: 880,683 km (0.087 R)
• M5: 1,072,916 km (0.105 R)
• M6: 2,471,656 km (0.037 R)
• M7: 3,617,127 km (0.06 R)
• M8: 4,173,182 km (0.077 R)
• M9: 5,994,237 km (0.027 R)
• M10: 6,220,429 km (0.076 R)
• M11: 7,876,926 km (0.067 R)
• M12: 9,397,888 km (0.078 R)
• M13: 10,604,993 km (0.099 R)
• M14: 11,104,351 km (0.055 R)
• M15: 11,912,030 km (0.095 R)
• M16: 12,451,480 km (0.103 R)
• M17: 13,708,251 km (0.097 R)
• M18: 16,840,980 km (0.096 R)
• M19: 18,060,801 km (0.086 R)
• M20: 20,082,766 km (0.087 R)
• M21: 20,589,604 km (0.054 R)
• M22: 30,339,645 km (0.114 R)
• M23: 31,570,087 km (0.104 R)
• M24: 32,140,205 km (0.091 R)
• M25: 34,851,218 km (0.052 R)
• M26: 37,202,746 km (0.083 R)
• M27: 38,223,752 km (0.118 R)
• M28: 40,321,563 km (0.095 R)
• M29: 44,744,873 km (0.094 R)
• M30: 46,483,649 km (0.095 R)
• M31: 48,267,005 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.6

Radius: 3.1

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.23 AU - 19.65 AU

Year: 26266 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,797,332 km

• M1: 40,541 km (0.095 R)
• M2: 300,991 km (0.114 R)
• M3: 456,274 km (0.097 R)
• M4: 979,866 km (0.088 R)
• M5: 1,286,392 km (0.104 R)
• M6: 1,917,546 km (0.105 R)
• M7: 2,227,363 km (0.11 R)
• M8: 2,609,436 km (0.046 R)
• M9: 2,858,666 km (0.07 R)
• M10: 4,850,262 km (0.119 R)
• M11: 6,967,371 km (0.029 R)
• M12: 8,692,384 km (0.095 R)
• M13: 11,317,677 km (0.043 R)
• M14: 11,810,453 km (0.073 R)
• M15: 25,920,075 km (0.06 R)
• M16: 33,619,578 km (0.072 R)
• M17: 36,607,945 km (0.094 R)
• M18: 44,843,159 km (0.11 R)
• M19: 45,114,379 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 20,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit