🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.65 AU - 1.86 AU

Year: 841 Days

Day: 35.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.85 AU - 2.33 AU

Year: 1098 Days

Day: 39.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 12

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.34 AU - 6.4 AU

Year: 5169 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,267,788 km

• M1: 149,299 km (0.118 R)
• M2: 1,072,018 km (0.061 R)
• M3: 1,482,664 km (0.111 R)
• M4: 3,080,370 km (0.095 R)
• M5: 3,661,707 km (0.079 R)
• M6: 5,451,646 km (0.098 R)
• M7: 6,995,645 km (0.114 R)
• M8: 7,824,417 km (0.076 R)
• M9: 9,540,754 km (0.076 R)
• M10: 10,271,839 km (0.101 R)
• M11: 11,380,508 km (0.103 R)
• M12: 14,320,555 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 12.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.62 AU - 8.54 AU

Year: 7585 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,267,788 km

• M1: 154,235 km (0.118 R)
• M2: 540,497 km (0.117 R)
• M3: 980,315 km (0.117 R)
• M4: 1,420,432 km (0.101 R)
• M5: 2,323,405 km (0.089 R)
• M6: 2,966,077 km (0.11 R)
• M7: 4,090,305 km (0.086 R)
• M8: 6,297,023 km (0.106 R)
• M9: 13,936,687 km (0.116 R)
• M10: 14,921,789 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.28 AU - 11.54 AU

Year: 12207 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,267,788 km

• M1: 169,195 km (0.108 R)
• M2: 823,237 km (0.062 R)
• M3: 2,146,131 km (0.095 R)
• M4: 2,921,946 km (0.072 R)
• M5: 5,003,301 km (0.068 R)
• M6: 5,856,308 km (0.06 R)
• M7: 6,585,298 km (0.045 R)
• M8: 9,413,596 km (0.079 R)
• M9: 11,225,076 km (0.071 R)
• M10: 12,021,984 km (0.052 R)
• M11: 15,334,979 km (0.065 R)
• M12: 16,585,467 km (0.046 R)
• M13: 17,131,799 km (0.095 R)
• M14: 17,760,858 km (0.091 R)
• M15: 19,139,552 km (0.101 R)
• M16: 21,702,014 km (0.093 R)
• M17: 23,532,343 km (0.077 R)
• M18: 28,168,381 km (0.101 R)
• M19: 31,576,969 km (0.107 R)
• M20: 38,365,571 km (0.091 R)
• M21: 39,201,972 km (0.082 R)
• M22: 39,806,797 km (0.094 R)
• M23: 40,664,142 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.9

Radius: 8

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.88 AU - 15.84 AU

Year: 16761 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,267,788 km

• M1: 102,624 km (0.055 R)
• M2: 1,153,998 km (0.115 R)
• M3: 2,972,809 km (0.076 R)
• M4: 6,395,010 km (0.069 R)
• M5: 9,015,516 km (0.08 R)
• M6: 9,682,573 km (0.025 R)
• M7: 10,805,454 km (0.1 R)
• M8: 12,211,375 km (0.066 R)
• M9: 13,167,156 km (0.109 R)
• M10: 15,932,173 km (0.089 R)
• M11: 21,982,061 km (0.101 R)
• M12: 22,379,243 km (0.118 R)
• M13: 26,957,387 km (0.077 R)
• M14: 29,524,785 km (0.101 R)
• M15: 31,240,823 km (0.076 R)
• M16: 31,743,172 km (0.119 R)
• M17: 38,771,879 km (0.101 R)
• M18: 41,578,933 km (0.089 R)
• M19: 43,888,425 km (0.101 R)
• M20: 55,988,200 km (0.086 R)
• M21: 67,592,507 km (0.08 R)
• M22: 71,863,077 km (0.065 R)
• M23: 72,738,225 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.9

Radius: 3

Gravity: 67.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.97 AU - 13.83 AU

Year: 16839 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,267,788 km

• M1: 42,935 km (0.114 R)
• M2: 304,432 km (0.083 R)
• M3: 491,878 km (0.052 R)
• M4: 650,152 km (0.055 R)
• M5: 873,053 km (0.106 R)
• M6: 1,611,767 km (0.105 R)
• M7: 1,763,609 km (0.094 R)
• M8: 1,869,973 km (0.03 R)
• M9: 2,018,374 km (0.098 R)
• M10: 2,739,287 km (0.103 R)
• M11: 3,477,253 km (0.041 R)
• M12: 3,936,518 km (0.11 R)
• M13: 4,306,624 km (0.061 R)
• M14: 6,263,214 km (0.051 R)
• M15: 6,853,078 km (0.106 R)
• M16: 7,387,442 km (0.036 R)
• M17: 9,530,432 km (0.103 R)
• M18: 10,538,721 km (0.079 R)
• M19: 11,370,485 km (0.116 R)
• M20: 11,615,975 km (0.103 R)
• M21: 13,298,503 km (0.099 R)
• M22: 14,410,763 km (0.112 R)
• M23: 14,626,034 km (0.069 R)
• M24: 17,137,034 km (0.11 R)
• M25: 20,729,328 km (0.105 R)
• M26: 22,894,309 km (0.084 R)
• M27: 24,283,175 km (0.054 R)
• M28: 26,792,979 km (0.109 R)
• M29: 32,320,770 km (0.115 R)
• M30: 35,090,125 km (0.105 R)
• M31: 43,736,583 km (0.059 R)
• M32: 48,387,282 km (0.107 R)
• M33: 50,171,835 km (0.094 R)
• M34: 52,675,355 km (0.098 R)
• M35: 56,673,657 km (0.113 R)
• M36: 62,566,317 km (0.117 R)
• M37: 64,294,173 km (0.081 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit