🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.72 AU - 0.82 AU

Year: 253 Days

Day: 25.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,902,356 km

• M1: 44,281 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.7 AU - 0.92 AU

Year: 273 Days

Day: 30.4 Hours

Environment

Temp: 74 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,902,356 km

• M1: 74,649 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.4 AU

Year: 562 Days

Day: 14.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,902,356 km

• M1: 126,261 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.66 AU - 1.82 AU

Year: 860 Days

Day: 37.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,902,356 km

• M1: 622,327 km (0.1 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 11.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.34 AU - 6.82 AU

Year: 5618 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,902,356 km

• M1: 157,676 km (0.091 R)
• M2: 1,064,239 km (0.104 R)
• M3: 1,476,980 km (0.085 R)
• M4: 1,998,029 km (0.067 R)
• M5: 2,488,112 km (0.098 R)
• M6: 2,944,684 km (0.098 R)
• M7: 4,361,676 km (0.071 R)
• M8: 5,795,272 km (0.104 R)
• M9: 8,757,160 km (0.033 R)
• M10: 9,361,386 km (0.075 R)
• M11: 12,860,480 km (0.064 R)
• M12: 15,184,932 km (0.054 R)
• M13: 17,273,468 km (0.118 R)
• M14: 19,682,741 km (0.028 R)
• M15: 28,941,952 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 11.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.6 AU - 9.56 AU

Year: 9418 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,902,356 km

• M1: 143,016 km (0.084 R)
• M2: 541,245 km (0.103 R)
• M3: 946,057 km (0.049 R)
• M4: 2,107,684 km (0.032 R)
• M5: 2,863,602 km (0.09 R)
• M6: 4,080,132 km (0.086 R)
• M7: 4,554,358 km (0.1 R)
• M8: 7,420,802 km (0.065 R)
• M9: 8,702,407 km (0.083 R)
• M10: 9,732,239 km (0.084 R)
• M11: 12,777,304 km (0.052 R)
• M12: 15,591,838 km (0.113 R)
• M13: 15,996,052 km (0.098 R)
• M14: 17,394,044 km (0.06 R)
• M15: 20,512,112 km (0.071 R)
• M16: 21,161,367 km (0.106 R)
• M17: 21,908,010 km (0.096 R)
• M18: 22,330,325 km (0.108 R)
• M19: 25,071,257 km (0.118 R)
• M20: 27,244,615 km (0.082 R)
• M21: 28,327,254 km (0.11 R)
• M22: 31,106,035 km (0.094 R)
• M23: 31,639,800 km (0.112 R)
• M24: 33,612,398 km (0.085 R)
• M25: 34,174,586 km (0.071 R)
• M26: 39,895,059 km (0.051 R)
• M27: 41,547,667 km (0.071 R)
• M28: 45,671,931 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 10.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.77 AU - 13.17 AU

Year: 13616 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,902,356 km

• M1: 130,749 km (0.098 R)
• M2: 540,048 km (0.081 R)
• M3: 1,098,348 km (0.115 R)
• M4: 3,142,303 km (0.054 R)
• M5: 3,916,622 km (0.06 R)
• M6: 4,619,283 km (0.085 R)
• M7: 5,620,093 km (0.083 R)
• M8: 5,955,491 km (0.066 R)
• M9: 7,236,647 km (0.069 R)
• M10: 8,046,869 km (0.07 R)
• M11: 11,275,192 km (0.061 R)
• M12: 12,503,988 km (0.068 R)
• M13: 14,958,740 km (0.111 R)
• M14: 15,387,936 km (0.109 R)
• M15: 22,643,583 km (0.118 R)
• M16: 23,209,960 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 10.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.92 AU - 12.18 AU

Year: 13765 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,902,356 km

• M1: 135,536 km (0.068 R)
• M2: 1,076,207 km (0.12 R)
• M3: 2,795,236 km (0.097 R)
• M4: 4,028,970 km (0.076 R)
• M5: 9,808,684 km (0.09 R)
• M6: 12,026,921 km (0.105 R)
• M7: 12,955,924 km (0.082 R)
• M8: 19,983,732 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175

Radius: 7.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.8 AU - 14.98 AU

Year: 17342 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,902,356 km

• M1: 94,396 km (0.081 R)
• M2: 393,742 km (0.106 R)
• M3: 836,850 km (0.05 R)
• M4: 1,218,026 km (0.116 R)
• M5: 1,528,741 km (0.114 R)
• M6: 1,907,971 km (0.11 R)
• M7: 2,171,413 km (0.067 R)
• M8: 3,090,542 km (0.068 R)
• M9: 4,908,007 km (0.096 R)
• M10: 10,788,849 km (0.119 R)
• M11: 12,460,605 km (0.08 R)
• M12: 16,106,604 km (0.091 R)
• M13: 23,548,051 km (0.068 R)
• M14: 23,896,465 km (0.108 R)
• M15: 25,506,587 km (0.105 R)
• M16: 27,861,257 km (0.109 R)
• M17: 28,447,082 km (0.079 R)
• M18: 32,781,082 km (0.114 R)
• M19: 33,653,687 km (0.086 R)
• M20: 35,445,271 km (0.102 R)
• M21: 37,417,419 km (0.101 R)
• M22: 37,891,794 km (0.119 R)
• M23: 40,823,165 km (0.094 R)
• M24: 42,472,481 km (0.106 R)
• M25: 43,770,991 km (0.088 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: 334 - 18,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit