🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.56 AU

Year: 135 Days

Day: 14.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,300,032 km

• M1: 91,703 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 16.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,300,032 km

• M1: 38,895 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.75 AU - 1.11 AU

Year: 342 Days

Day: 16.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,300,032 km

• M1: 36,352 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.78 AU - 1.22 AU

Year: 381 Days

Day: 31.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 12.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.05 AU - 4.37 AU

Year: 3289 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,300,032 km

• M1: 155,432 km (0.106 R)
• M2: 569,519 km (0.068 R)
• M3: 1,836,912 km (0.1 R)
• M4: 2,770,104 km (0.086 R)
• M5: 4,083,124 km (0.066 R)
• M6: 4,965,004 km (0.054 R)
• M7: 8,031,461 km (0.082 R)
• M8: 9,110,660 km (0.114 R)
• M9: 14,358,852 km (0.068 R)
• M10: 15,191,065 km (0.114 R)
• M11: 15,945,487 km (0.031 R)
• M12: 17,123,571 km (0.103 R)
• M13: 19,029,298 km (0.101 R)
• M14: 21,538,503 km (0.12 R)
• M15: 22,147,516 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 14.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.43 AU - 8.39 AU

Year: 6917 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,300,032 km

• M1: 183,407 km (0.084 R)
• M2: 750,533 km (0.097 R)
• M3: 1,288,486 km (0.101 R)
• M4: 2,271,344 km (0.057 R)
• M5: 2,767,561 km (0.106 R)
• M6: 3,567,161 km (0.111 R)
• M7: 4,086,715 km (0.082 R)
• M8: 5,187,605 km (0.074 R)
• M9: 6,878,360 km (0.109 R)
• M10: 8,222,198 km (0.1 R)
• M11: 9,046,034 km (0.081 R)
• M12: 12,286,623 km (0.101 R)
• M13: 12,846,119 km (0.046 R)
• M14: 13,896,146 km (0.08 R)
• M15: 14,380,993 km (0.066 R)
• M16: 16,703,949 km (0.119 R)
• M17: 25,252,420 km (0.083 R)
• M18: 27,274,385 km (0.103 R)
• M19: 28,811,353 km (0.079 R)
• M20: 31,327,290 km (0.037 R)
• M21: 36,105,895 km (0.077 R)
• M22: 37,139,915 km (0.119 R)
• M23: 39,146,771 km (0.093 R)
• M24: 39,872,171 km (0.087 R)
• M25: 40,360,608 km (0.055 R)
• M26: 41,349,599 km (0.059 R)
• M27: 41,850,154 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 11.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.76 AU - 10.24 AU

Year: 11150 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,300,032 km

• M1: 154,086 km (0.117 R)
• M2: 558,449 km (0.047 R)
• M3: 1,540,559 km (0.025 R)
• M4: 1,952,851 km (0.071 R)
• M5: 2,420,045 km (0.093 R)
• M6: 3,925,448 km (0.062 R)
• M7: 7,388,489 km (0.046 R)
• M8: 8,169,839 km (0.099 R)
• M9: 8,580,784 km (0.081 R)
• M10: 11,010,852 km (0.113 R)
• M11: 13,868,022 km (0.107 R)
• M12: 14,854,021 km (0.097 R)
• M13: 24,302,922 km (0.095 R)
• M14: 24,679,310 km (0.086 R)
• M15: 25,540,545 km (0.108 R)
• M16: 34,927,064 km (0.076 R)
• M17: 40,977,699 km (0.064 R)
• M18: 41,779,993 km (0.088 R)
• M19: 49,629,542 km (0.077 R)
• M20: 51,463,911 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.3

Radius: 6.7

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.75 AU - 15.51 AU

Year: 19162 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,300,032 km

• M1: 89,908 km (0.053 R)
• M2: 612,304 km (0.092 R)
• M3: 823,237 km (0.119 R)
• M4: 1,177,784 km (0.048 R)
• M5: 1,665,922 km (0.11 R)
• M6: 2,325,499 km (0.082 R)
• M7: 3,258,092 km (0.102 R)
• M8: 4,885,717 km (0.055 R)
• M9: 7,231,112 km (0.119 R)
• M10: 8,728,737 km (0.083 R)
• M11: 9,874,955 km (0.048 R)
• M12: 10,925,432 km (0.079 R)
• M13: 11,980,396 km (0.1 R)
• M14: 14,755,137 km (0.091 R)
• M15: 15,713,461 km (0.097 R)
• M16: 16,458,907 km (0.101 R)
• M17: 19,677,805 km (0.102 R)
• M18: 20,059,578 km (0.051 R)
• M19: 22,042,648 km (0.088 R)
• M20: 23,081,455 km (0.118 R)
• M21: 25,594,251 km (0.075 R)
• M22: 26,975,039 km (0.109 R)
• M23: 31,414,356 km (0.111 R)
• M24: 36,747,371 km (0.081 R)
• M25: 37,036,094 km (0.113 R)
• M26: 39,099,498 km (0.026 R)
• M27: 47,605,334 km (0.107 R)
• M28: 50,931,941 km (0.117 R)
• M29: 54,785,283 km (0.061 R)
• M30: 55,162,120 km (0.115 R)
• M31: 62,859,978 km (0.114 R)
• M32: 65,154,061 km (0.117 R)
• M33: 66,214,860 km (0.102 R)
• M34: 67,071,906 km (0.105 R)
• M35: 69,027,150 km (0.082 R)
• M36: 70,129,537 km (0.066 R)
• M37: 78,177,902 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 16,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit