🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 44.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 14.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 386 Days

Day: 13.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,633,401 km

• M1: 184,005 km (0.044 R)
• M2: 773,421 km (0.119 R)
• M3: 1,341,893 km (0.102 R)
• M4: 1,864,887 km (0.039 R)
• M5: 2,979,541 km (0.079 R)
• M6: 3,663,502 km (0.04 R)
• M7: 4,349,708 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 11.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.29 AU - 2.07 AU

Year: 1406 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,633,401 km

• M1: 141,819 km (0.099 R)
• M2: 588,219 km (0.11 R)
• M3: 962,961 km (0.087 R)
• M4: 1,330,972 km (0.118 R)
• M5: 1,700,778 km (0.107 R)
• M6: 2,609,884 km (0.075 R)
• M7: 3,086,952 km (0.059 R)
• M8: 4,435,128 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 11.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.56 AU - 3.22 AU

Year: 3172 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,633,401 km

• M1: 141,819 km (0.077 R)
• M2: 522,545 km (0.101 R)
• M3: 903,721 km (0.052 R)
• M4: 1,421,928 km (0.082 R)
• M5: 1,819,260 km (0.115 R)
• M6: 2,386,984 km (0.117 R)
• M7: 3,086,653 km (0.113 R)
• M8: 3,707,035 km (0.073 R)
• M9: 4,408,799 km (0.066 R)
• M10: 4,803,139 km (0.073 R)
• M11: 5,197,180 km (0.095 R)
• M12: 5,713,891 km (0.059 R)
• M13: 6,566,898 km (0.118 R)
• M14: 7,442,045 km (0.09 R)
• M15: 13,698,976 km (0.116 R)
• M16: 14,116,803 km (0.071 R)
• M17: 15,322,263 km (0.11 R)
• M18: 16,180,356 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 10.2

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.77 AU - 4.59 AU

Year: 5518 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,633,401 km

• M1: 126,859 km (0.114 R)
• M2: 598,391 km (0.118 R)
• M3: 1,052,421 km (0.051 R)
• M4: 1,731,745 km (0.088 R)
• M5: 2,107,385 km (0.098 R)
• M6: 2,433,209 km (0.036 R)
• M7: 3,106,400 km (0.057 R)
• M8: 4,166,749 km (0.103 R)
• M9: 7,201,492 km (0.095 R)
• M10: 7,988,227 km (0.042 R)
• M11: 8,382,567 km (0.095 R)
• M12: 9,167,657 km (0.11 R)
• M13: 9,821,399 km (0.08 R)
• M14: 10,182,678 km (0.079 R)
• M15: 13,019,503 km (0.104 R)
• M16: 13,845,732 km (0.069 R)
• M17: 14,648,025 km (0.096 R)
• M18: 15,360,111 km (0.084 R)
• M19: 16,598,033 km (0.071 R)
• M20: 17,241,304 km (0.112 R)
• M21: 17,968,200 km (0.079 R)
• M22: 21,155,532 km (0.04 R)
• M23: 21,683,164 km (0.03 R)
• M24: 24,618,873 km (0.065 R)
• M25: 26,397,891 km (0.099 R)
• M26: 27,630,577 km (0.11 R)
• M27: 28,260,983 km (0.059 R)
• M28: 31,558,568 km (0.081 R)
• M29: 33,350,452 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.4

Radius: 5.2

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.84 AU - 9.6 AU

Year: 13850 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,633,401 km

• M1: 339,737 km (0.041 R)
• M2: 580,589 km (0.054 R)
• M3: 758,162 km (0.062 R)
• M4: 1,759,271 km (0.102 R)
• M5: 3,999,948 km (0.106 R)
• M6: 5,182,369 km (0.08 R)
• M7: 5,646,422 km (0.088 R)
• M8: 5,923,627 km (0.086 R)
• M9: 6,656,806 km (0.098 R)
• M10: 7,655,970 km (0.094 R)
• M11: 9,217,622 km (0.061 R)
• M12: 10,352,173 km (0.114 R)
• M13: 10,979,736 km (0.055 R)
• M14: 12,252,963 km (0.058 R)
• M15: 13,014,416 km (0.083 R)
• M16: 16,870,601 km (0.105 R)
• M17: 17,156,632 km (0.061 R)
• M18: 17,591,812 km (0.056 R)
• M19: 25,403,962 km (0.03 R)
• M20: 33,307,218 km (0.085 R)
• M21: 34,440,272 km (0.104 R)
• M22: 35,951,510 km (0.12 R)
• M23: 38,608,817 km (0.106 R)
• M24: 40,111,976 km (0.101 R)
• M25: 41,006,572 km (0.06 R)
• M26: 42,571,066 km (0.086 R)
• M27: 43,635,904 km (0.095 R)
• M28: 45,957,513 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.2

Radius: 6.6

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.28 AU - 8.16 AU

Year: 13850 Days

Day: 17.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,633,401 km

• M1: 85,271 km (0.046 R)
• M2: 423,362 km (0.107 R)
• M3: 801,994 km (0.052 R)
• M4: 1,506,899 km (0.059 R)
• M5: 1,969,456 km (0.048 R)
• M6: 2,195,050 km (0.099 R)
• M7: 3,733,215 km (0.07 R)
• M8: 3,962,548 km (0.063 R)
• M9: 5,653,603 km (0.117 R)
• M10: 6,513,342 km (0.114 R)
• M11: 7,279,283 km (0.109 R)
• M12: 8,009,171 km (0.112 R)
• M13: 14,893,964 km (0.12 R)
• M14: 35,276,375 km (0.092 R)
• M15: 40,195,901 km (0.114 R)
• M16: 48,481,828 km (0.114 R)
• M17: 50,880,031 km (0.044 R)
• M18: 51,205,556 km (0.117 R)
• M19: 51,532,577 km (0.043 R)
• M20: 53,692,321 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 20,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit