🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.5 AU - 0.66 AU

Year: 167 Days

Day: 35.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 146.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,820,215 km

• M1: 89,460 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.66 AU - 0.86 AU

Year: 251 Days

Day: 30.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,820,215 km

• M1: 42,486 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.64 AU - 1.02 AU

Year: 286 Days

Day: 23.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.93 AU - 1.03 AU

Year: 367 Days

Day: 35.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,820,215 km

• M1: 19,597 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1 AU - 1.48 AU

Year: 523 Days

Day: 18.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.78 AU - 4.04 AU

Year: 2928 Days

Day: 28.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 11.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.42 AU - 4.6 AU

Year: 3628 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,820,215 km

• M1: 151,692 km (0.115 R)
• M2: 653,144 km (0.115 R)
• M3: 1,020,108 km (0.117 R)
• M4: 1,609,972 km (0.11 R)
• M5: 2,373,520 km (0.095 R)
• M6: 3,176,711 km (0.119 R)
• M7: 4,130,547 km (0.086 R)
• M8: 4,662,666 km (0.113 R)
• M9: 5,214,084 km (0.066 R)
• M10: 5,864,835 km (0.117 R)
• M11: 6,538,624 km (0.101 R)
• M12: 7,936,317 km (0.117 R)
• M13: 8,395,881 km (0.108 R)
• M14: 9,099,440 km (0.103 R)
• M15: 10,125,382 km (0.079 R)
• M16: 10,539,918 km (0.045 R)
• M17: 13,075,153 km (0.111 R)
• M18: 18,570,032 km (0.12 R)
• M19: 21,210,435 km (0.034 R)
• M20: 24,091,839 km (0.093 R)
• M21: 25,132,741 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 12.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.29 AU - 9.13 AU

Year: 8910 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,820,215 km

• M1: 153,039 km (0.069 R)
• M2: 596,297 km (0.065 R)
• M3: 1,251,536 km (0.064 R)
• M4: 2,409,423 km (0.11 R)
• M5: 3,391,683 km (0.077 R)
• M6: 4,078,337 km (0.083 R)
• M7: 4,885,268 km (0.083 R)
• M8: 6,239,278 km (0.082 R)
• M9: 6,816,277 km (0.073 R)
• M10: 7,468,075 km (0.042 R)
• M11: 8,675,779 km (0.11 R)
• M12: 10,301,758 km (0.087 R)
• M13: 11,057,527 km (0.107 R)
• M14: 11,528,610 km (0.067 R)
• M15: 13,138,283 km (0.071 R)
• M16: 14,892,917 km (0.059 R)
• M17: 20,225,632 km (0.056 R)
• M18: 21,330,412 km (0.091 R)
• M19: 22,474,836 km (0.109 R)
• M20: 24,180,252 km (0.113 R)
• M21: 24,797,044 km (0.09 R)
• M22: 25,424,308 km (0.044 R)
• M23: 26,431,401 km (0.056 R)
• M24: 27,086,041 km (0.078 R)
• M25: 28,720,846 km (0.048 R)
• M26: 40,797,583 km (0.118 R)
• M27: 42,304,333 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 4.7

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.11 AU - 16.87 AU

Year: 19819 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,820,215 km

• M1: 58,493 km (0.111 R)
• M2: 210,335 km (0.071 R)
• M3: 362,027 km (0.052 R)
• M4: 913,445 km (0.117 R)
• M5: 1,330,673 km (0.083 R)
• M6: 1,656,348 km (0.098 R)
• M7: 2,576,973 km (0.041 R)
• M8: 2,858,217 km (0.102 R)
• M9: 4,006,530 km (0.094 R)
• M10: 5,699,230 km (0.059 R)
• M11: 8,108,354 km (0.109 R)
• M12: 8,356,387 km (0.108 R)
• M13: 9,290,925 km (0.069 R)
• M14: 12,774,761 km (0.099 R)
• M15: 16,245,730 km (0.081 R)
• M16: 16,560,484 km (0.114 R)
• M17: 17,777,463 km (0.066 R)
• M18: 20,115,977 km (0.073 R)
• M19: 24,250,563 km (0.117 R)
• M20: 26,137,590 km (0.104 R)
• M21: 27,116,858 km (0.101 R)
• M22: 33,131,740 km (0.096 R)
• M23: 33,637,979 km (0.071 R)
• M24: 34,149,304 km (0.061 R)
• M25: 34,665,866 km (0.086 R)
• M26: 36,380,557 km (0.082 R)
• M27: 43,051,126 km (0.083 R)
• M28: 43,957,240 km (0.112 R)
• M29: 45,495,555 km (0.102 R)
• M30: 51,162,322 km (0.116 R)
• M31: 53,728,524 km (0.096 R)
• M32: 63,676,034 km (0.033 R)
• M33: 64,262,009 km (0.049 R)
• M34: 66,041,775 km (0.077 R)
• M35: 67,246,188 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 3.8

Gravity: 38.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.69 AU - 17.79 AU

Year: 28300 Days

Day: 21.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,820,215 km

• M1: 47,572 km (0.093 R)
• M2: 235,467 km (0.103 R)
• M3: 408,103 km (0.111 R)
• M4: 723,156 km (0.105 R)
• M5: 878,588 km (0.057 R)
• M6: 1,227,301 km (0.112 R)
• M7: 1,893,909 km (0.113 R)
• M8: 3,044,466 km (0.094 R)
• M9: 3,186,285 km (0.109 R)
• M10: 3,929,338 km (0.112 R)
• M11: 4,166,301 km (0.106 R)
• M12: 6,055,123 km (0.054 R)
• M13: 6,463,675 km (0.073 R)
• M14: 6,793,838 km (0.067 R)
• M15: 8,615,491 km (0.054 R)
• M16: 9,668,361 km (0.104 R)
• M17: 11,816,137 km (0.06 R)
• M18: 12,167,094 km (0.117 R)
• M19: 12,743,046 km (0.05 R)
• M20: 14,183,225 km (0.108 R)
• M21: 16,067,559 km (0.079 R)
• M22: 17,292,616 km (0.099 R)
• M23: 17,653,746 km (0.084 R)
• M24: 17,836,255 km (0.1 R)
• M25: 18,767,352 km (0.065 R)
• M26: 20,625,058 km (0.099 R)
• M27: 25,044,030 km (0.093 R)
• M28: 27,779,577 km (0.056 R)
• M29: 28,775,749 km (0.106 R)
• M30: 29,282,736 km (0.113 R)
• M31: 36,573,089 km (0.103 R)
• M32: 43,473,740 km (0.092 R)
• M33: 46,011,069 km (0.075 R)
• M34: 47,403,825 km (0.097 R)
• M35: 50,273,112 km (0.101 R)
• M36: 51,192,990 km (0.103 R)
• M37: 69,497,486 km (0.116 R)
• M38: 77,992,700 km (0.108 R)
• M39: 78,483,980 km (0.099 R)
• M40: 80,971,194 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit