🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.16 AU

Year: 317 Days

Day: 29.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.21 AU - 1.87 AU

Year: 675 Days

Day: 43.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,302,450 km

• M1: 68,516 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.6 AU - 2.46 AU

Year: 1021 Days

Day: 12 Hours

Environment

Temp: -58 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.05 AU - 4.53 AU

Year: 3138 Days

Day: 37.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,302,450 km

• M1: 18,849 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.45 AU - 4.79 AU

Year: 3506 Days

Day: 43.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,302,450 km

• M1: 1,499,270 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 8.6

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.2 AU - 11.4 AU

Year: 10014 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,302,450 km

• M1: 106,962 km (0.098 R)
• M2: 438,920 km (0.05 R)
• M3: 810,072 km (0.111 R)
• M4: 1,605,335 km (0.086 R)
• M5: 2,309,043 km (0.064 R)
• M6: 2,638,906 km (0.069 R)
• M7: 3,044,616 km (0.028 R)
• M8: 3,954,919 km (0.07 R)
• M9: 4,257,855 km (0.117 R)
• M10: 4,576,348 km (0.096 R)
• M11: 5,261,208 km (0.066 R)
• M12: 7,231,112 km (0.076 R)
• M13: 7,518,191 km (0.069 R)
• M14: 8,159,217 km (0.12 R)
• M15: 8,561,037 km (0.038 R)
• M16: 9,069,969 km (0.102 R)
• M17: 10,301,758 km (0.068 R)
• M18: 10,718,538 km (0.097 R)
• M19: 13,094,002 km (0.077 R)
• M20: 13,459,769 km (0.112 R)
• M21: 19,481,532 km (0.108 R)
• M22: 20,200,051 km (0.11 R)
• M23: 21,774,718 km (0.062 R)
• M24: 24,979,852 km (0.112 R)
• M25: 32,308,203 km (0.102 R)
• M26: 33,201,602 km (0.087 R)
• M27: 33,882,422 km (0.066 R)
• M28: 35,625,087 km (0.117 R)
• M29: 46,219,160 km (0.092 R)
• M30: 47,495,978 km (0.118 R)
• M31: 48,360,204 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 10.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.53 AU - 13.21 AU

Year: 12654 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,302,450 km

• M1: 133,142 km (0.111 R)
• M2: 549,024 km (0.046 R)
• M3: 1,199,476 km (0.119 R)
• M4: 1,819,260 km (0.057 R)
• M5: 2,178,295 km (0.105 R)
• M6: 2,797,480 km (0.113 R)
• M7: 3,437,909 km (0.116 R)
• M8: 4,043,930 km (0.073 R)
• M9: 6,023,558 km (0.102 R)
• M10: 10,023,805 km (0.108 R)
• M11: 11,005,766 km (0.116 R)
• M12: 11,468,023 km (0.071 R)
• M13: 13,505,995 km (0.116 R)
• M14: 14,276,125 km (0.08 R)
• M15: 16,695,870 km (0.066 R)
• M16: 17,169,647 km (0.108 R)
• M17: 19,525,364 km (0.108 R)
• M18: 19,975,804 km (0.09 R)
• M19: 24,694,121 km (0.081 R)
• M20: 28,158,957 km (0.114 R)
• M21: 33,300,935 km (0.095 R)
• M22: 37,516,304 km (0.086 R)
• M23: 38,799,853 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 8.6

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.03 AU - 12.65 AU

Year: 15306 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,302,450 km

• M1: 106,962 km (0.119 R)
• M2: 794,215 km (0.106 R)
• M3: 1,479,373 km (0.11 R)
• M4: 1,857,856 km (0.112 R)
• M5: 3,450,774 km (0.111 R)
• M6: 4,705,003 km (0.1 R)
• M7: 5,956,389 km (0.054 R)
• M8: 7,187,878 km (0.116 R)
• M9: 10,260,619 km (0.048 R)
• M10: 11,766,321 km (0.064 R)
• M11: 13,140,527 km (0.032 R)
• M12: 23,903,346 km (0.116 R)
• M13: 24,208,975 km (0.03 R)
• M14: 24,827,711 km (0.091 R)
• M15: 25,141,119 km (0.112 R)
• M16: 28,081,316 km (0.116 R)
• M17: 28,535,644 km (0.116 R)
• M18: 36,217,944 km (0.075 R)
• M19: 39,528,096 km (0.054 R)
• M20: 48,025,105 km (0.04 R)
• M21: 60,825,297 km (0.078 R)
• M22: 61,968,524 km (0.088 R)
• M23: 63,320,291 km (0.063 R)

Asteroid Belt

Center: 13.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.3

Radius: 6.5

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.54 AU - 16.84 AU

Year: 17886 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,302,450 km

• M1: 91,853 km (0.092 R)
• M2: 366,664 km (0.073 R)
• M3: 1,423,873 km (0.039 R)
• M4: 1,990,848 km (0.069 R)
• M5: 2,652,370 km (0.037 R)
• M6: 3,109,541 km (0.03 R)
• M7: 3,478,898 km (0.041 R)
• M8: 4,369,155 km (0.079 R)
• M9: 5,703,718 km (0.084 R)
• M10: 6,760,627 km (0.076 R)
• M11: 10,590,931 km (0.081 R)
• M12: 21,204,750 km (0.12 R)
• M13: 23,408,177 km (0.114 R)
• M14: 25,865,322 km (0.113 R)
• M15: 31,768,604 km (0.108 R)
• M16: 37,011,560 km (0.086 R)
• M17: 37,416,372 km (0.073 R)
• M18: 38,787,138 km (0.119 R)
• M19: 45,064,414 km (0.117 R)
• M20: 53,004,919 km (0.082 R)
• M21: 57,213,556 km (0.095 R)
• M22: 64,713,645 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.8

Radius: 7

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.85 AU - 16.99 AU

Year: 20349 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,302,450 km

• M1: 87,066 km (0.102 R)
• M2: 423,960 km (0.102 R)
• M3: 700,268 km (0.06 R)
• M4: 1,449,155 km (0.057 R)
• M5: 1,769,743 km (0.085 R)
• M6: 2,999,737 km (0.03 R)
• M7: 3,749,222 km (0.117 R)
• M8: 4,324,874 km (0.104 R)
• M9: 5,499,966 km (0.119 R)
• M10: 6,918,004 km (0.084 R)
• M11: 7,924,947 km (0.102 R)
• M12: 8,166,847 km (0.052 R)
• M13: 9,668,660 km (0.05 R)
• M14: 11,653,375 km (0.094 R)
• M15: 12,029,763 km (0.083 R)
• M16: 12,939,767 km (0.06 R)
• M17: 15,640,009 km (0.061 R)
• M18: 15,944,590 km (0.12 R)
• M19: 17,041,292 km (0.03 R)
• M20: 26,058,303 km (0.118 R)
• M21: 32,363,255 km (0.118 R)
• M22: 35,800,566 km (0.106 R)
• M23: 57,759,588 km (0.086 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 13,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit