🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.26 AU - 1.8 AU

Year: 717 Days

Day: 19.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,392,975 km

• M1: 70,760 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.4 AU - 2.16 AU

Year: 899 Days

Day: 29.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.54 AU - 2.28 AU

Year: 1000 Days

Day: 15.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.68 AU - 4.32 AU

Year: 3030 Days

Day: 46.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,392,975 km

• M1: 429,495 km (0.073 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 13.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.37 AU - 8.25 AU

Year: 6731 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 133 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,392,975 km

• M1: 170,841 km (0.116 R)
• M2: 601,234 km (0.057 R)
• M3: 1,037,012 km (0.09 R)
• M4: 2,293,934 km (0.084 R)
• M5: 3,727,979 km (0.109 R)
• M6: 4,268,476 km (0.055 R)
• M7: 4,749,433 km (0.1 R)
• M8: 7,607,949 km (0.077 R)
• M9: 8,156,824 km (0.117 R)
• M10: 8,901,522 km (0.094 R)
• M11: 9,334,458 km (0.036 R)
• M12: 11,209,518 km (0.11 R)
• M13: 15,568,501 km (0.114 R)
• M14: 16,134,878 km (0.072 R)
• M15: 16,780,393 km (0.095 R)
• M16: 19,104,845 km (0.088 R)
• M17: 20,269,763 km (0.109 R)
• M18: 20,945,647 km (0.092 R)
• M19: 24,300,379 km (0.077 R)
• M20: 31,552,884 km (0.11 R)
• M21: 35,290,437 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 9.1

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.52 AU - 10.76 AU

Year: 9619 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,392,975 km

• M1: 114,293 km (0.117 R)
• M2: 519,553 km (0.09 R)
• M3: 849,118 km (0.117 R)
• M4: 1,142,629 km (0.086 R)
• M5: 1,450,950 km (0.096 R)
• M6: 1,961,078 km (0.094 R)
• M7: 2,668,676 km (0.042 R)
• M8: 3,487,126 km (0.068 R)
• M9: 3,873,986 km (0.109 R)
• M10: 4,204,149 km (0.072 R)
• M11: 5,177,283 km (0.107 R)
• M12: 5,647,619 km (0.115 R)
• M13: 6,368,681 km (0.115 R)
• M14: 9,235,425 km (0.12 R)
• M15: 9,626,922 km (0.051 R)
• M16: 10,391,218 km (0.117 R)
• M17: 14,047,689 km (0.039 R)
• M18: 14,697,692 km (0.099 R)
• M19: 15,848,548 km (0.096 R)
• M20: 20,065,114 km (0.058 R)
• M21: 20,556,991 km (0.117 R)
• M22: 28,111,534 km (0.043 R)
• M23: 28,418,509 km (0.093 R)
• M24: 30,414,593 km (0.061 R)
• M25: 32,166,534 km (0.116 R)
• M26: 34,333,160 km (0.116 R)
• M27: 35,870,428 km (0.096 R)
• M28: 37,083,816 km (0.095 R)
• M29: 38,701,867 km (0.041 R)
• M30: 39,336,461 km (0.092 R)
• M31: 46,354,247 km (0.098 R)
• M32: 48,818,124 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 10.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.84 AU - 13.06 AU

Year: 12794 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,392,975 km

• M1: 129,253 km (0.109 R)
• M2: 552,315 km (0.074 R)
• M3: 1,156,840 km (0.084 R)
• M4: 1,498,073 km (0.108 R)
• M5: 1,864,737 km (0.114 R)
• M6: 3,906,000 km (0.104 R)
• M7: 4,530,721 km (0.086 R)
• M8: 5,048,928 km (0.087 R)
• M9: 6,706,024 km (0.042 R)
• M10: 8,295,501 km (0.095 R)
• M11: 9,199,371 km (0.096 R)
• M12: 10,771,047 km (0.097 R)
• M13: 14,495,884 km (0.063 R)
• M14: 16,997,908 km (0.11 R)
• M15: 23,713,955 km (0.074 R)
• M16: 31,424,529 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.1

Radius: 3.8

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.87 AU - 15.91 AU

Year: 22867 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,392,975 km

• M1: 51,910 km (0.109 R)
• M2: 328,367 km (0.116 R)
• M3: 554,410 km (0.112 R)
• M4: 814,411 km (0.12 R)
• M5: 1,525,599 km (0.076 R)
• M6: 2,959,495 km (0.107 R)
• M7: 4,197,716 km (0.076 R)
• M8: 4,389,800 km (0.099 R)
• M9: 5,001,206 km (0.036 R)
• M10: 5,290,379 km (0.111 R)
• M11: 5,667,515 km (0.106 R)
• M12: 5,902,234 km (0.092 R)
• M13: 6,184,077 km (0.055 R)
• M14: 7,970,425 km (0.08 R)
• M15: 8,566,872 km (0.11 R)
• M16: 9,792,377 km (0.097 R)
• M17: 10,417,846 km (0.101 R)
• M18: 10,651,817 km (0.116 R)
• M19: 11,937,760 km (0.051 R)
• M20: 15,183,585 km (0.109 R)
• M21: 18,799,366 km (0.096 R)
• M22: 20,211,869 km (0.068 R)
• M23: 20,851,400 km (0.07 R)
• M24: 21,129,652 km (0.092 R)
• M25: 21,788,331 km (0.092 R)
• M26: 22,557,863 km (0.085 R)
• M27: 22,753,088 km (0.061 R)
• M28: 24,457,905 km (0.059 R)
• M29: 25,711,236 km (0.074 R)
• M30: 27,894,318 km (0.027 R)
• M31: 29,610,355 km (0.105 R)
• M32: 29,961,910 km (0.075 R)
• M33: 43,483,463 km (0.078 R)
• M34: 45,629,295 km (0.1 R)
• M35: 46,255,063 km (0.044 R)
• M36: 53,348,246 km (0.077 R)
• M37: 55,627,220 km (0.057 R)
• M38: 56,520,768 km (0.1 R)
• M39: 56,700,585 km (0.119 R)
• M40: 60,003,556 km (0.054 R)
• M41: 65,789,553 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit