🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.61 AU

Year: 581 Days

Day: 12.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,386,413 km

• M1: 30,967 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.12 AU - 1.74 AU

Year: 648 Days

Day: 38.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,386,413 km

• M1: 42,935 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.55 AU - 1.81 AU

Year: 825 Days

Day: 34.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.29 AU - 3.65 AU

Year: 1939 Days

Day: 18 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.31 AU - 3.71 AU

Year: 1978 Days

Day: 38.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 120.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 10

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.48 AU - 8.56 AU

Year: 7810 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,386,413 km

• M1: 124,316 km (0.037 R)
• M2: 812,616 km (0.031 R)
• M3: 1,199,775 km (0.099 R)
• M4: 1,848,730 km (0.026 R)
• M5: 2,311,138 km (0.096 R)
• M6: 2,773,245 km (0.09 R)
• M7: 3,404,249 km (0.025 R)
• M8: 3,719,153 km (0.057 R)
• M9: 4,487,188 km (0.118 R)
• M10: 5,239,067 km (0.085 R)
• M11: 6,105,388 km (0.112 R)
• M12: 7,392,977 km (0.03 R)
• M13: 10,034,128 km (0.106 R)
• M14: 10,403,485 km (0.066 R)
• M15: 13,083,979 km (0.091 R)
• M16: 14,321,004 km (0.084 R)
• M17: 16,383,660 km (0.044 R)
• M18: 16,896,332 km (0.111 R)
• M19: 18,157,142 km (0.112 R)
• M20: 21,927,009 km (0.057 R)
• M21: 22,471,395 km (0.079 R)
• M22: 25,414,733 km (0.083 R)
• M23: 26,978,630 km (0.115 R)
• M24: 29,255,808 km (0.111 R)
• M25: 30,010,829 km (0.111 R)
• M26: 30,489,243 km (0.105 R)
• M27: 30,972,743 km (0.041 R)
• M28: 33,467,437 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 8.9

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.07 AU - 10.01 AU

Year: 11160 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,386,413 km

• M1: 110,702 km (0.064 R)
• M2: 459,116 km (0.097 R)
• M3: 811,120 km (0.088 R)
• M4: 1,305,541 km (0.119 R)
• M5: 1,622,539 km (0.102 R)
• M6: 2,043,058 km (0.109 R)
• M7: 2,576,075 km (0.101 R)
• M8: 3,624,158 km (0.078 R)
• M9: 4,114,989 km (0.107 R)
• M10: 5,607,527 km (0.113 R)
• M11: 6,151,913 km (0.093 R)
• M12: 6,456,495 km (0.082 R)
• M13: 7,865,108 km (0.058 R)
• M14: 10,082,597 km (0.117 R)
• M15: 11,910,085 km (0.106 R)
• M16: 13,244,647 km (0.11 R)
• M17: 16,497,803 km (0.107 R)
• M18: 17,387,461 km (0.112 R)
• M19: 19,424,236 km (0.059 R)
• M20: 20,924,105 km (0.099 R)
• M21: 34,001,950 km (0.104 R)
• M22: 34,477,073 km (0.085 R)
• M23: 35,077,110 km (0.104 R)
• M24: 39,213,791 km (0.112 R)
• M25: 40,528,906 km (0.091 R)
• M26: 42,009,027 km (0.108 R)
• M27: 43,525,052 km (0.096 R)
• M28: 49,648,990 km (0.056 R)
• M29: 51,032,172 km (0.037 R)
• M30: 51,811,577 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511

Radius: 6

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.25 AU - 14.53 AU

Year: 19607 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,386,413 km

• M1: 76,893 km (0.116 R)
• M2: 512,373 km (0.089 R)
• M3: 722,707 km (0.051 R)
• M4: 2,042,909 km (0.063 R)
• M5: 2,771,899 km (0.089 R)
• M6: 3,248,368 km (0.081 R)
• M7: 3,576,436 km (0.092 R)
• M8: 3,926,346 km (0.06 R)
• M9: 4,172,135 km (0.115 R)
• M10: 5,483,061 km (0.067 R)
• M11: 5,790,634 km (0.086 R)
• M12: 7,319,076 km (0.03 R)
• M13: 7,550,653 km (0.043 R)
• M14: 11,330,692 km (0.106 R)
• M15: 12,540,191 km (0.066 R)
• M16: 18,928,918 km (0.063 R)
• M17: 20,351,294 km (0.053 R)
• M18: 21,748,239 km (0.111 R)
• M19: 22,421,430 km (0.112 R)
• M20: 29,700,862 km (0.111 R)
• M21: 29,936,030 km (0.079 R)
• M22: 33,613,594 km (0.112 R)
• M23: 35,165,373 km (0.042 R)
• M24: 35,825,698 km (0.083 R)
• M25: 37,856,489 km (0.085 R)
• M26: 38,830,072 km (0.119 R)
• M27: 40,105,992 km (0.113 R)
• M28: 45,024,022 km (0.081 R)
• M29: 49,664,847 km (0.073 R)
• M30: 55,678,383 km (0.102 R)
• M31: 61,394,368 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 4.9

Gravity: 35.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.18 AU - 19.04 AU

Year: 30407 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,386,413 km

• M1: 70,161 km (0.059 R)
• M2: 262,544 km (0.084 R)
• M3: 583,731 km (0.104 R)
• M4: 940,671 km (0.108 R)
• M5: 1,634,506 km (0.113 R)
• M6: 1,899,743 km (0.108 R)
• M7: 2,413,462 km (0.109 R)
• M8: 2,702,934 km (0.048 R)
• M9: 3,319,427 km (0.082 R)
• M10: 6,005,008 km (0.064 R)
• M11: 6,242,719 km (0.061 R)
• M12: 8,086,513 km (0.098 R)
• M13: 9,039,152 km (0.112 R)
• M14: 9,288,532 km (0.106 R)
• M15: 9,735,979 km (0.05 R)
• M16: 12,962,057 km (0.112 R)
• M17: 13,199,469 km (0.077 R)
• M18: 13,929,207 km (0.105 R)
• M19: 14,600,154 km (0.102 R)
• M20: 15,117,314 km (0.097 R)
• M21: 16,463,545 km (0.117 R)
• M22: 17,023,639 km (0.06 R)
• M23: 19,289,149 km (0.078 R)
• M24: 22,994,390 km (0.072 R)
• M25: 23,811,942 km (0.099 R)
• M26: 27,406,180 km (0.107 R)
• M27: 27,666,630 km (0.095 R)
• M28: 29,672,738 km (0.085 R)
• M29: 35,801,762 km (0.084 R)
• M30: 38,342,383 km (0.075 R)
• M31: 48,367,984 km (0.041 R)
• M32: 49,130,783 km (0.05 R)
• M33: 60,446,067 km (0.118 R)
• M34: 61,108,785 km (0.08 R)
• M35: 63,580,441 km (0.107 R)
• M36: 79,822,581 km (0.084 R)
• M37: 88,890,606 km (0.107 R)
• M38: 90,321,809 km (0.075 R)
• M39: 92,936,480 km (0.102 R)
• M40: 98,926,678 km (0.106 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: 444 - 16,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit