🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 46.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.3 AU - 3.58 AU

Year: 1899 Days

Day: 42.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,480,746 km

• M1: 267,631 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.43 AU - 3.83 AU

Year: 2605 Days

Day: 26.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.7

Radius: 12.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.85 AU - 5.29 AU

Year: 4301 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,480,746 km

• M1: 156,031 km (0.118 R)
• M2: 571,165 km (0.094 R)
• M3: 1,468,901 km (0.1 R)
• M4: 2,786,709 km (0.095 R)
• M5: 3,260,635 km (0.106 R)
• M6: 3,700,154 km (0.045 R)
• M7: 4,648,305 km (0.118 R)
• M8: 5,152,450 km (0.107 R)
• M9: 5,547,089 km (0.099 R)
• M10: 6,177,046 km (0.082 R)
• M11: 6,754,643 km (0.12 R)
• M12: 7,332,988 km (0.049 R)
• M13: 7,907,145 km (0.076 R)
• M14: 8,511,221 km (0.104 R)
• M15: 9,600,294 km (0.034 R)
• M16: 10,244,313 km (0.111 R)
• M17: 12,054,297 km (0.057 R)
• M18: 12,804,231 km (0.069 R)
• M19: 14,619,302 km (0.1 R)
• M20: 17,591,812 km (0.052 R)
• M21: 19,019,275 km (0.062 R)
• M22: 20,035,792 km (0.083 R)
• M23: 21,810,173 km (0.074 R)
• M24: 24,546,168 km (0.101 R)
• M25: 24,943,351 km (0.071 R)
• M26: 25,345,021 km (0.091 R)
• M27: 26,326,383 km (0.113 R)
• M28: 28,890,790 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 11.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.31 AU - 6.93 AU

Year: 6417 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,480,746 km

• M1: 138,079 km (0.034 R)
• M2: 483,201 km (0.112 R)
• M3: 834,607 km (0.086 R)
• M4: 1,971,700 km (0.113 R)
• M5: 2,336,569 km (0.084 R)
• M6: 2,763,521 km (0.037 R)
• M7: 3,532,006 km (0.077 R)
• M8: 5,991,544 km (0.082 R)
• M9: 6,431,063 km (0.048 R)
• M10: 6,829,292 km (0.088 R)
• M11: 9,498,118 km (0.112 R)
• M12: 11,326,504 km (0.118 R)
• M13: 12,000,292 km (0.092 R)
• M14: 14,389,071 km (0.113 R)
• M15: 14,754,539 km (0.085 R)
• M16: 16,732,671 km (0.113 R)
• M17: 17,785,242 km (0.12 R)
• M18: 18,327,983 km (0.086 R)
• M19: 19,383,097 km (0.115 R)
• M20: 21,546,282 km (0.116 R)
• M21: 21,956,180 km (0.118 R)
• M22: 23,288,798 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 14.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.24 AU - 8.48 AU

Year: 8302 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,480,746 km

• M1: 182,809 km (0.099 R)
• M2: 759,957 km (0.056 R)
• M3: 1,649,915 km (0.058 R)
• M4: 2,401,345 km (0.09 R)
• M5: 3,810,108 km (0.096 R)
• M6: 5,228,296 km (0.067 R)
• M7: 5,954,294 km (0.09 R)
• M8: 7,406,740 km (0.048 R)
• M9: 9,223,158 km (0.052 R)
• M10: 11,214,604 km (0.086 R)
• M11: 11,754,353 km (0.098 R)
• M12: 12,654,185 km (0.117 R)
• M13: 13,599,494 km (0.079 R)
• M14: 14,089,576 km (0.103 R)
• M15: 15,564,611 km (0.11 R)
• M16: 16,719,507 km (0.084 R)
• M17: 18,520,665 km (0.083 R)
• M18: 19,199,840 km (0.063 R)
• M19: 22,336,608 km (0.079 R)
• M20: 23,019,971 km (0.097 R)
• M21: 28,898,718 km (0.117 R)
• M22: 33,220,451 km (0.066 R)
• M23: 34,111,306 km (0.082 R)
• M24: 37,714,521 km (0.096 R)
• M25: 38,561,993 km (0.101 R)
• M26: 41,308,310 km (0.113 R)
• M27: 42,598,742 km (0.101 R)
• M28: 45,124,403 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 3.4

Gravity: 51.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.1 AU - 17.96 AU

Year: 20865 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,480,746 km

• M1: 42,336 km (0.098 R)
• M2: 170,841 km (0.118 R)
• M3: 319,541 km (0.113 R)
• M4: 792,420 km (0.064 R)
• M5: 912,996 km (0.118 R)
• M6: 1,123,630 km (0.112 R)
• M7: 1,802,056 km (0.11 R)
• M8: 2,032,137 km (0.03 R)
• M9: 2,217,190 km (0.106 R)
• M10: 2,413,462 km (0.088 R)
• M11: 2,645,040 km (0.091 R)
• M12: 2,891,278 km (0.114 R)
• M13: 3,457,656 km (0.075 R)
• M14: 3,936,369 km (0.09 R)
• M15: 4,629,905 km (0.101 R)
• M16: 5,210,344 km (0.039 R)
• M17: 5,716,284 km (0.058 R)
• M18: 6,127,379 km (0.075 R)
• M19: 6,961,986 km (0.114 R)
• M20: 7,100,513 km (0.109 R)
• M21: 8,907,506 km (0.097 R)
• M22: 10,691,161 km (0.025 R)
• M23: 13,539,505 km (0.114 R)
• M24: 14,046,642 km (0.09 R)
• M25: 21,834,557 km (0.12 R)
• M26: 30,822,098 km (0.12 R)
• M27: 32,590,195 km (0.114 R)
• M28: 34,558,305 km (0.111 R)
• M29: 36,882,906 km (0.113 R)
• M30: 45,434,818 km (0.069 R)
• M31: 47,720,374 km (0.095 R)
• M32: 51,814,718 km (0.05 R)
• M33: 57,441,394 km (0.069 R)
• M34: 59,339,791 km (0.098 R)
• M35: 62,463,544 km (0.103 R)
• M36: 63,662,571 km (0.072 R)
• M37: 69,036,276 km (0.119 R)
• M38: 69,888,984 km (0.036 R)
• M39: 73,148,871 km (0.109 R)
• M40: 74,480,741 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit