🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.94 AU - 1.46 AU

Year: 471 Days

Day: 15.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,307,982 km

• M1: 113,694 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.53 AU - 1.93 AU

Year: 815 Days

Day: 30.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.48 AU - 2.14 AU

Year: 872 Days

Day: 22.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.74 AU - 2.46 AU

Year: 1090 Days

Day: 38 Hours

Environment

Temp: -57 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.68 AU - 3.52 AU

Year: 1955 Days

Day: 41 Hours

Environment

Temp: -95 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 10.1

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.46 AU - 7.1 AU

Year: 6323 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 32,307,982 km

• M1: 128,953 km (0.113 R)
• M2: 284,236 km (0.067 R)
• M3: 395,088 km (0.053 R)
• M4: 511,326 km (0.115 R)
• M5: 856,897 km (0.111 R)
• M6: 966,103 km (0.064 R)
• M7: 1,413,550 km (0.118 R)
• M8: 1,563,447 km (0.098 R)
• M9: 2,108,432 km (0.088 R)
• M10: 2,194,152 km (0.116 R)
• M11: 2,280,919 km (0.107 R)
• M12: 2,435,603 km (0.077 R)
• M13: 2,616,766 km (0.098 R)
• M14: 3,385,101 km (0.05 R)
• M15: 3,639,118 km (0.032 R)
• M16: 3,768,370 km (0.058 R)
• M17: 4,355,542 km (0.11 R)
• M18: 4,548,523 km (0.089 R)
• M19: 4,772,322 km (0.105 R)
• M20: 5,348,124 km (0.11 R)
• M21: 5,794,225 km (0.12 R)
• M22: 6,221,626 km (0.119 R)
• M23: 6,849,787 km (0.083 R)
• M24: 7,171,423 km (0.036 R)
• M25: 7,498,144 km (0.114 R)
• M26: 7,696,511 km (0.029 R)
• M27: 7,963,693 km (0.11 R)
• M28: 8,404,408 km (0.095 R)
• M29: 8,610,554 km (0.095 R)
• M30: 8,714,226 km (0.107 R)
• M31: 8,783,489 km (0.086 R)
• M32: 8,992,777 km (0.085 R)
• M33: 10,209,007 km (0.073 R)
• M34: 10,576,569 km (0.069 R)
• M35: 10,836,421 km (0.082 R)
• M36: 10,948,470 km (0.105 R)
• M37: 11,286,860 km (0.115 R)
• M38: 11,705,136 km (0.096 R)
• M39: 12,283,780 km (0.103 R)
• M40: 12,517,751 km (0.066 R)
• M41: 13,188,997 km (0.087 R)
• M42: 13,508,837 km (0.093 R)
• M43: 13,589,321 km (0.069 R)
• M44: 13,871,911 km (0.086 R)
• M45: 14,483,916 km (0.078 R)
• M46: 14,607,484 km (0.067 R)
• M47: 14,814,079 km (0.073 R)
• M48: 16,329,954 km (0.04 R)
• M49: 17,324,032 km (0.12 R)
• M50: 17,762,354 km (0.102 R)
• M51: 18,784,406 km (0.096 R)
• M52: 19,009,102 km (0.059 R)
• M53: 19,099,310 km (0.105 R)
• M54: 20,745,934 km (0.027 R)
• M55: 21,774,568 km (0.051 R)
• M56: 21,963,361 km (0.029 R)
• M57: 22,200,025 km (0.105 R)
• M58: 22,295,019 km (0.073 R)
• M59: 22,390,164 km (0.115 R)
• M60: 23,348,338 km (0.113 R)
• M61: 23,541,619 km (0.099 R)
• M62: 25,552,962 km (0.06 R)
• M63: 26,001,756 km (0.031 R)
• M64: 26,402,977 km (0.042 R)
• M65: 26,806,143 km (0.061 R)
• M66: 26,907,271 km (0.101 R)
• M67: 28,130,683 km (0.052 R)
• M68: 28,645,898 km (0.077 R)
• M69: 30,262,452 km (0.03 R)
• M70: 30,790,234 km (0.076 R)
• M71: 31,640,997 km (0.111 R)
• M72: 31,854,922 km (0.079 R)
• M73: 32,607,399 km (0.103 R)
• M74: 32,769,264 km (0.103 R)
• M75: 32,985,732 km (0.055 R)
• M76: 33,256,953 km (0.036 R)
• M77: 33,365,711 km (0.115 R)
• M78: 34,349,167 km (0.093 R)
• M79: 34,623,978 km (0.066 R)
• M80: 35,231,346 km (0.069 R)
• M81: 35,342,198 km (0.039 R)
• M82: 35,786,503 km (0.094 R)
• M83: 35,953,604 km (0.113 R)
• M84: 36,065,204 km (0.088 R)
• M85: 36,232,754 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 15

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.55 AU - 8.95 AU

Year: 6992 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,307,982 km

• M1: 187,596 km (0.108 R)
• M2: 291,417 km (0.081 R)
• M3: 453,282 km (0.071 R)
• M4: 623,674 km (0.118 R)
• M5: 794,215 km (0.105 R)
• M6: 996,621 km (0.079 R)
• M7: 1,187,059 km (0.118 R)
• M8: 1,744,610 km (0.116 R)
• M9: 2,052,632 km (0.052 R)
• M10: 2,242,322 km (0.113 R)
• M11: 2,339,412 km (0.031 R)
• M12: 2,701,139 km (0.106 R)
• M13: 2,867,791 km (0.102 R)
• M14: 3,233,708 km (0.026 R)
• M15: 3,366,401 km (0.06 R)
• M16: 4,057,992 km (0.096 R)
• M17: 4,153,585 km (0.075 R)
• M18: 4,250,076 km (0.105 R)
• M19: 4,445,002 km (0.067 R)
• M20: 4,593,253 km (0.115 R)
• M21: 5,385,673 km (0.064 R)
• M22: 6,165,377 km (0.035 R)
• M23: 7,240,687 km (0.119 R)
• M24: 9,465,955 km (0.054 R)
• M25: 9,786,244 km (0.104 R)
• M26: 10,371,920 km (0.092 R)
• M27: 11,305,560 km (0.087 R)
• M28: 11,988,923 km (0.112 R)
• M29: 12,370,547 km (0.113 R)
• M30: 13,217,121 km (0.107 R)
• M31: 13,324,383 km (0.113 R)
• M32: 14,265,055 km (0.118 R)
• M33: 14,375,009 km (0.114 R)
• M34: 14,669,567 km (0.093 R)
• M35: 15,077,969 km (0.09 R)
• M36: 15,565,359 km (0.115 R)
• M37: 15,905,844 km (0.058 R)
• M38: 16,248,722 km (0.109 R)
• M39: 16,825,871 km (0.034 R)
• M40: 16,942,108 km (0.097 R)
• M41: 17,097,391 km (0.067 R)
• M42: 17,841,940 km (0.088 R)
• M43: 18,317,661 km (0.081 R)
• M44: 18,477,282 km (0.09 R)
• M45: 18,717,386 km (0.112 R)
• M46: 18,958,538 km (0.076 R)
• M47: 19,119,954 km (0.062 R)
• M48: 19,241,278 km (0.06 R)
• M49: 20,800,238 km (0.087 R)
• M50: 21,133,542 km (0.044 R)
• M51: 21,259,054 km (0.082 R)
• M52: 21,890,058 km (0.049 R)
• M53: 22,229,196 km (0.078 R)
• M54: 22,484,710 km (0.093 R)
• M55: 22,655,550 km (0.061 R)
• M56: 23,213,850 km (0.12 R)
• M57: 23,516,336 km (0.062 R)
• M58: 24,125,349 km (0.119 R)
• M59: 24,519,540 km (0.115 R)
• M60: 24,827,711 km (0.112 R)
• M61: 25,004,387 km (0.047 R)
• M62: 26,072,964 km (0.106 R)
• M63: 26,252,482 km (0.094 R)
• M64: 26,477,477 km (0.076 R)
• M65: 27,429,667 km (0.081 R)
• M66: 27,612,326 km (0.089 R)
• M67: 27,749,507 km (0.091 R)
• M68: 28,485,379 km (0.096 R)
• M69: 28,762,883 km (0.087 R)
• M70: 29,460,907 km (0.107 R)
• M71: 29,647,904 km (0.034 R)
• M72: 29,835,351 km (0.119 R)
• M73: 30,023,245 km (0.106 R)
• M74: 30,968,405 km (0.073 R)
• M75: 31,540,168 km (0.12 R)
• M76: 31,731,504 km (0.115 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit