🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.71 AU - 0.75 AU

Year: 239 Days

Day: 29.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,385,271 km

• M1: 71,807 km (0.072 R)
• M2: 280,646 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.85 AU

Year: 239 Days

Day: 24.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.91 AU - 1.35 AU

Year: 460 Days

Day: 42 Hours

Environment

Temp: -19 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.3 AU - 2.02 AU

Year: 819 Days

Day: 44.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,385,271 km

• M1: 1,417,141 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.61 AU - 4.11 AU

Year: 2358 Days

Day: 24.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.22 AU - 3.9 AU

Year: 2572 Days

Day: 41.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 14.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.18 AU - 6.9 AU

Year: 4993 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,385,271 km

• M1: 191,186 km (0.065 R)
• M2: 419,472 km (0.116 R)
• M3: 508,334 km (0.041 R)
• M4: 723,605 km (0.112 R)
• M5: 1,114,803 km (0.11 R)
• M6: 1,343,090 km (0.077 R)
• M7: 1,587,383 km (0.068 R)
• M8: 1,706,613 km (0.102 R)
• M9: 1,828,984 km (0.104 R)
• M10: 1,954,347 km (0.107 R)
• M11: 2,233,347 km (0.099 R)
• M12: 2,329,239 km (0.107 R)
• M13: 2,505,615 km (0.102 R)
• M14: 2,809,598 km (0.089 R)
• M15: 3,104,455 km (0.116 R)
• M16: 3,409,335 km (0.108 R)
• M17: 3,633,283 km (0.076 R)
• M18: 4,431,089 km (0.035 R)
• M19: 4,975,924 km (0.096 R)
• M20: 5,102,783 km (0.077 R)
• M21: 5,333,912 km (0.062 R)
• M22: 5,594,661 km (0.095 R)
• M23: 6,430,165 km (0.118 R)
• M24: 6,568,693 km (0.087 R)
• M25: 6,933,263 km (0.086 R)
• M26: 7,189,674 km (0.091 R)
• M27: 7,304,714 km (0.094 R)
• M28: 7,507,420 km (0.05 R)
• M29: 7,682,599 km (0.098 R)
• M30: 7,888,745 km (0.085 R)
• M31: 8,276,502 km (0.115 R)
• M32: 8,488,034 km (0.072 R)
• M33: 8,885,515 km (0.042 R)
• M34: 9,921,630 km (0.111 R)
• M35: 10,535,729 km (0.075 R)
• M36: 10,765,063 km (0.12 R)
• M37: 10,896,858 km (0.051 R)
• M38: 11,062,314 km (0.1 R)
• M39: 11,530,256 km (0.05 R)
• M40: 11,732,811 km (0.117 R)
• M41: 12,347,509 km (0.049 R)
• M42: 13,183,612 km (0.115 R)
• M43: 14,581,005 km (0.086 R)
• M44: 15,020,374 km (0.079 R)
• M45: 15,241,779 km (0.088 R)
• M46: 15,874,877 km (0.027 R)
• M47: 16,025,074 km (0.089 R)
• M48: 16,859,830 km (0.092 R)
• M49: 16,974,721 km (0.119 R)
• M50: 17,166,804 km (0.112 R)
• M51: 17,630,857 km (0.088 R)
• M52: 17,825,484 km (0.109 R)
• M53: 18,099,098 km (0.114 R)
• M54: 18,334,715 km (0.069 R)
• M55: 19,167,526 km (0.101 R)
• M56: 19,287,504 km (0.11 R)
• M57: 19,769,957 km (0.116 R)
• M58: 20,787,821 km (0.117 R)
• M59: 21,158,524 km (0.095 R)
• M60: 21,282,541 km (0.104 R)
• M61: 22,031,727 km (0.086 R)
• M62: 22,325,537 km (0.108 R)
• M63: 22,451,798 km (0.085 R)
• M64: 23,299,719 km (0.069 R)
• M65: 24,374,579 km (0.074 R)
• M66: 24,634,880 km (0.048 R)
• M67: 24,765,329 km (0.062 R)
• M68: 25,685,506 km (0.069 R)
• M69: 25,862,031 km (0.099 R)
• M70: 26,305,140 km (0.064 R)
• M71: 28,011,752 km (0.066 R)
• M72: 28,649,488 km (0.105 R)
• M73: 28,878,523 km (0.097 R)
• M74: 29,108,006 km (0.109 R)
• M75: 29,338,237 km (0.097 R)
• M76: 30,218,321 km (0.059 R)
• M77: 30,825,539 km (0.107 R)
• M78: 30,919,337 km (0.074 R)
• M79: 31,578,465 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.9

Radius: 5.6

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.58 AU - 13.28 AU

Year: 17802 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,385,271 km

• M1: 185,651 km (0.091 R)
• M2: 323,879 km (0.049 R)
• M3: 672,442 km (0.099 R)
• M4: 729,738 km (0.096 R)
• M5: 997,668 km (0.042 R)
• M6: 1,200,074 km (0.064 R)
• M7: 1,246,898 km (0.098 R)
• M8: 1,342,342 km (0.108 R)
• M9: 1,855,014 km (0.111 R)
• M10: 1,964,220 km (0.102 R)
• M11: 2,422,438 km (0.068 R)
• M12: 2,512,047 km (0.111 R)
• M13: 2,818,424 km (0.082 R)
• M14: 3,071,992 km (0.08 R)
• M15: 3,703,445 km (0.066 R)
• M16: 3,772,260 km (0.112 R)
• M17: 5,043,094 km (0.111 R)
• M18: 5,704,017 km (0.059 R)
• M19: 6,064,847 km (0.047 R)
• M20: 6,186,770 km (0.062 R)
• M21: 6,599,061 km (0.111 R)
• M22: 6,724,424 km (0.088 R)
• M23: 7,020,179 km (0.119 R)
• M24: 7,105,450 km (0.078 R)
• M25: 7,148,235 km (0.116 R)
• M26: 7,537,040 km (0.109 R)
• M27: 9,206,403 km (0.092 R)
• M28: 9,440,523 km (0.09 R)
• M29: 9,819,155 km (0.063 R)
• M30: 9,962,321 km (0.119 R)
• M31: 10,444,923 km (0.09 R)
• M32: 10,493,543 km (0.117 R)
• M33: 10,591,080 km (0.057 R)
• M34: 10,935,006 km (0.107 R)
• M35: 11,482,833 km (0.109 R)
• M36: 12,398,223 km (0.067 R)
• M37: 12,501,445 km (0.077 R)
• M38: 12,917,028 km (0.045 R)
• M39: 13,389,907 km (0.085 R)
• M40: 13,601,887 km (0.1 R)
• M41: 13,921,877 km (0.112 R)
• M42: 15,392,723 km (0.088 R)
• M43: 16,230,920 km (0.102 R)
• M44: 16,456,963 km (0.064 R)
• M45: 17,660,627 km (0.035 R)
• M46: 18,361,044 km (0.095 R)
• M47: 18,478,778 km (0.078 R)
• M48: 18,951,806 km (0.082 R)
• M49: 19,070,587 km (0.112 R)
• M50: 19,548,702 km (0.047 R)
• M51: 19,608,690 km (0.118 R)
• M52: 19,668,679 km (0.117 R)
• M53: 20,091,144 km (0.107 R)
• M54: 20,394,528 km (0.051 R)
• M55: 20,883,414 km (0.076 R)
• M56: 21,685,857 km (0.106 R)
• M57: 22,184,616 km (0.084 R)
• M58: 22,247,298 km (0.089 R)
• M59: 23,575,876 km (0.094 R)
• M60: 25,978,418 km (0.082 R)
• M61: 26,840,850 km (0.035 R)
• M62: 29,003,586 km (0.088 R)
• M63: 30,175,087 km (0.11 R)
• M64: 30,522,603 km (0.094 R)
• M65: 31,011,339 km (0.104 R)
• M66: 31,361,997 km (0.069 R)
• M67: 32,706,433 km (0.083 R)
• M68: 34,141,974 km (0.115 R)
• M69: 34,286,635 km (0.087 R)
• M70: 35,013,082 km (0.093 R)
• M71: 35,232,094 km (0.06 R)
• M72: 36,481,236 km (0.098 R)
• M73: 36,851,341 km (0.089 R)
• M74: 37,969,286 km (0.117 R)
• M75: 38,044,234 km (0.109 R)
• M76: 38,194,281 km (0.033 R)
• M77: 38,269,379 km (0.058 R)
• M78: 38,947,207 km (0.094 R)
• M79: 42,628,811 km (0.071 R)
• M80: 42,940,722 km (0.038 R)
• M81: 43,253,232 km (0.072 R)
• M82: 44,274,238 km (0.096 R)
• M83: 44,510,902 km (0.073 R)
• M84: 44,589,889 km (0.113 R)
• M85: 46,740,658 km (0.046 R)
• M86: 49,660,509 km (0.068 R)
• M87: 50,235,115 km (0.087 R)
• M88: 52,805,954 km (0.105 R)
• M89: 52,889,579 km (0.069 R)
• M90: 53,728,374 km (0.054 R)
• M91: 54,065,269 km (0.118 R)
• M92: 54,910,198 km (0.078 R)
• M93: 55,674,493 km (0.078 R)
• M94: 56,100,548 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit