🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.7 AU - 1.06 AU

Year: 245 Days

Day: 23.8 Hours

Environment

Temp: 284 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,528,275 km

• M1: 19,149 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.73 AU - 2.61 AU

Year: 947 Days

Day: 45.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.48 AU - 6.56 AU

Year: 4376 Days

Day: 33.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 10.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.49 AU - 11.29 AU

Year: 10647 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,528,275 km

• M1: 174,880 km (0.093 R)
• M2: 543,938 km (0.112 R)
• M3: 1,780,663 km (0.06 R)
• M4: 2,557,076 km (0.093 R)
• M5: 3,664,849 km (0.114 R)
• M6: 4,126,956 km (0.102 R)
• M7: 5,349,470 km (0.037 R)
• M8: 9,155,390 km (0.101 R)
• M9: 12,192,376 km (0.09 R)
• M10: 12,561,584 km (0.032 R)
• M11: 13,664,718 km (0.101 R)
• M12: 16,732,223 km (0.07 R)
• M13: 22,426,067 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 10.2

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.65 AU - 13.81 AU

Year: 11149 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,528,275 km

• M1: 126,859 km (0.045 R)
• M2: 536,907 km (0.117 R)
• M3: 1,333,366 km (0.038 R)
• M4: 2,090,481 km (0.102 R)
• M5: 2,432,910 km (0.116 R)
• M6: 2,880,058 km (0.096 R)
• M7: 3,257,194 km (0.101 R)
• M8: 4,082,825 km (0.11 R)
• M9: 5,920,037 km (0.084 R)
• M10: 6,337,415 km (0.088 R)
• M11: 7,445,486 km (0.036 R)
• M12: 7,932,128 km (0.095 R)
• M13: 8,440,013 km (0.039 R)
• M14: 9,419,131 km (0.067 R)
• M15: 11,369,588 km (0.114 R)
• M16: 12,135,828 km (0.032 R)
• M17: 12,810,814 km (0.117 R)
• M18: 13,253,175 km (0.051 R)
• M19: 13,575,408 km (0.027 R)
• M20: 16,418,965 km (0.113 R)
• M21: 17,551,720 km (0.119 R)
• M22: 20,826,417 km (0.098 R)
• M23: 21,174,681 km (0.093 R)
• M24: 21,526,984 km (0.093 R)
• M25: 23,253,942 km (0.04 R)
• M26: 26,878,848 km (0.115 R)
• M27: 29,860,483 km (0.094 R)
• M28: 33,649,498 km (0.095 R)
• M29: 35,103,290 km (0.095 R)
• M30: 42,864,876 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.3

Radius: 11.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.68 AU - 18.16 AU

Year: 20619 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,528,275 km

• M1: 141,968 km (0.119 R)
• M2: 499,956 km (0.083 R)
• M3: 1,098,647 km (0.098 R)
• M4: 1,603,540 km (0.108 R)
• M5: 2,065,199 km (0.057 R)
• M6: 3,645,700 km (0.067 R)
• M7: 4,562,286 km (0.116 R)
• M8: 6,633,319 km (0.053 R)
• M9: 8,531,267 km (0.117 R)
• M10: 13,483,106 km (0.055 R)
• M11: 14,005,801 km (0.052 R)
• M12: 14,663,134 km (0.087 R)
• M13: 16,039,285 km (0.092 R)
• M14: 17,982,412 km (0.037 R)
• M15: 20,607,256 km (0.112 R)
• M16: 22,654,952 km (0.059 R)
• M17: 25,975,725 km (0.107 R)
• M18: 28,551,202 km (0.1 R)
• M19: 32,004,071 km (0.093 R)
• M20: 36,058,024 km (0.086 R)
• M21: 36,727,923 km (0.102 R)
• M22: 37,179,110 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 5.1

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 20.08 AU - 21.36 AU

Year: 27942 Days

Day: 18.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,528,275 km

• M1: 63,429 km (0.102 R)
• M2: 243,845 km (0.081 R)
• M3: 528,679 km (0.1 R)
• M4: 749,336 km (0.106 R)
• M5: 1,767,499 km (0.071 R)
• M6: 1,937,741 km (0.098 R)
• M7: 2,098,409 km (0.112 R)
• M8: 2,883,200 km (0.106 R)
• M9: 3,910,339 km (0.064 R)
• M10: 5,122,979 km (0.107 R)
• M11: 5,876,803 km (0.08 R)
• M12: 6,793,090 km (0.112 R)
• M13: 9,351,363 km (0.086 R)
• M14: 9,580,248 km (0.084 R)
• M15: 10,594,820 km (0.076 R)
• M16: 11,224,029 km (0.064 R)
• M17: 12,695,474 km (0.069 R)
• M18: 14,518,174 km (0.105 R)
• M19: 14,980,282 km (0.113 R)
• M20: 16,425,547 km (0.098 R)
• M21: 19,589,991 km (0.095 R)
• M22: 24,087,950 km (0.077 R)
• M23: 35,745,813 km (0.107 R)
• M24: 37,156,072 km (0.119 R)
• M25: 38,164,960 km (0.11 R)
• M26: 39,488,901 km (0.037 R)
• M27: 45,744,336 km (0.054 R)
• M28: 52,628,681 km (0.105 R)
• M29: 58,609,454 km (0.076 R)
• M30: 60,369,622 km (0.093 R)
• M31: 65,443,234 km (0.049 R)
• M32: 65,651,923 km (0.096 R)
• M33: 78,293,093 km (0.103 R)

Kuiper Belt

Range: 37.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit