🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.79 AU - 1.13 AU

Year: 356 Days

Day: 22.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 425 Days

Day: 25.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.86 AU - 1.3 AU

Year: 425 Days

Day: 23.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.03 AU - 3.38 AU

Year: 1680 Days

Day: 22.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,986,832 km

• M1: 32,463 km (0.045 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 13.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.64 AU - 5.16 AU

Year: 4108 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,986,832 km

• M1: 166,203 km (0.118 R)
• M2: 606,320 km (0.116 R)
• M3: 1,259,464 km (0.038 R)
• M4: 1,713,344 km (0.058 R)
• M5: 3,673,675 km (0.051 R)
• M6: 8,504,041 km (0.115 R)
• M7: 10,086,188 km (0.106 R)
• M8: 11,108,988 km (0.098 R)
• M9: 14,889,177 km (0.107 R)
• M10: 15,850,343 km (0.091 R)
• M11: 16,744,789 km (0.113 R)
• M12: 20,173,123 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 8.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.74 AU - 9.36 AU

Year: 7857 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,986,832 km

• M1: 105,466 km (0.112 R)
• M2: 498,460 km (0.103 R)
• M3: 841,488 km (0.107 R)
• M4: 1,467,406 km (0.073 R)
• M5: 1,735,934 km (0.11 R)
• M6: 2,037,373 km (0.098 R)
• M7: 2,588,193 km (0.032 R)
• M8: 4,162,262 km (0.093 R)
• M9: 5,985,860 km (0.09 R)
• M10: 7,643,554 km (0.102 R)
• M11: 10,947,423 km (0.104 R)
• M12: 11,440,348 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 10.1

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.02 AU - 8.88 AU

Year: 9303 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,986,832 km

• M1: 125,662 km (0.112 R)
• M2: 698,622 km (0.094 R)
• M3: 1,100,592 km (0.063 R)
• M4: 1,570,778 km (0.105 R)
• M5: 1,901,987 km (0.039 R)
• M6: 7,013,148 km (0.05 R)
• M7: 9,149,555 km (0.109 R)
• M8: 10,134,957 km (0.12 R)
• M9: 10,653,463 km (0.095 R)
• M10: 12,027,370 km (0.041 R)
• M11: 12,667,948 km (0.114 R)
• M12: 13,577,952 km (0.106 R)
• M13: 15,527,810 km (0.109 R)
• M14: 17,509,982 km (0.103 R)
• M15: 18,485,210 km (0.054 R)
• M16: 20,708,384 km (0.097 R)
• M17: 21,969,943 km (0.028 R)
• M18: 22,838,957 km (0.068 R)
• M19: 24,924,501 km (0.094 R)
• M20: 28,439,004 km (0.072 R)
• M21: 34,891,459 km (0.073 R)
• M22: 39,909,122 km (0.098 R)
• M23: 44,418,749 km (0.097 R)
• M24: 44,832,387 km (0.086 R)
• M25: 46,512,072 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 14

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.49 AU - 11.51 AU

Year: 13818 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,986,832 km

• M1: 214,224 km (0.088 R)
• M2: 681,119 km (0.088 R)
• M3: 1,624,483 km (0.064 R)
• M4: 3,352,937 km (0.076 R)
• M5: 7,935,569 km (0.059 R)
• M6: 10,733,198 km (0.1 R)
• M7: 13,402,324 km (0.067 R)
• M8: 14,474,492 km (0.106 R)
• M9: 15,530,653 km (0.095 R)
• M10: 17,326,874 km (0.082 R)
• M11: 19,257,734 km (0.079 R)
• M12: 22,788,992 km (0.081 R)
• M13: 25,807,129 km (0.089 R)
• M14: 38,398,931 km (0.105 R)
• M15: 39,874,116 km (0.064 R)
• M16: 45,261,584 km (0.118 R)
• M17: 45,706,488 km (0.11 R)
• M18: 50,635,887 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 4.3

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.5 AU - 16.94 AU

Year: 22489 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 179.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,986,832 km

• M1: 58,642 km (0.067 R)
• M2: 230,680 km (0.111 R)
• M3: 450,140 km (0.057 R)
• M4: 619,335 km (0.099 R)
• M5: 1,124,976 km (0.116 R)
• M6: 1,399,338 km (0.061 R)
• M7: 1,575,415 km (0.086 R)
• M8: 2,251,897 km (0.096 R)
• M9: 2,600,609 km (0.062 R)
• M10: 4,241,548 km (0.11 R)
• M11: 4,485,991 km (0.119 R)
• M12: 4,903,220 km (0.088 R)
• M13: 7,473,311 km (0.118 R)
• M14: 12,289,764 km (0.116 R)
• M15: 16,796,400 km (0.051 R)
• M16: 17,253,721 km (0.101 R)
• M17: 21,749,586 km (0.114 R)
• M18: 23,030,891 km (0.072 R)
• M19: 27,071,380 km (0.073 R)
• M20: 30,534,870 km (0.094 R)
• M21: 30,987,553 km (0.075 R)
• M22: 33,798,049 km (0.082 R)
• M23: 35,141,288 km (0.093 R)
• M24: 35,763,316 km (0.071 R)
• M25: 39,383,435 km (0.043 R)
• M26: 55,968,154 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit