🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.8 AU - 0.94 AU

Year: 301 Days

Day: 14.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.88 AU - 0.9 AU

Year: 311 Days

Day: 29.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.21 AU - 1.95 AU

Year: 737 Days

Day: 47.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,157,727 km

• M1: 329,863 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.26 AU - 3.3 AU

Year: 1719 Days

Day: 39.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 13.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.67 AU - 6.57 AU

Year: 5615 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,157,727 km

• M1: 164,408 km (0.09 R)
• M2: 625,319 km (0.116 R)
• M3: 1,097,600 km (0.096 R)
• M4: 1,747,303 km (0.11 R)
• M5: 2,315,625 km (0.105 R)
• M6: 3,713,318 km (0.066 R)
• M7: 5,675,594 km (0.048 R)
• M8: 7,006,416 km (0.059 R)
• M9: 8,016,351 km (0.064 R)
• M10: 8,825,227 km (0.117 R)
• M11: 9,732,389 km (0.118 R)
• M12: 10,278,122 km (0.083 R)
• M13: 12,351,099 km (0.115 R)
• M14: 13,822,993 km (0.099 R)
• M15: 15,106,393 km (0.036 R)
• M16: 16,852,799 km (0.094 R)
• M17: 18,385,130 km (0.103 R)
• M18: 20,447,486 km (0.058 R)
• M19: 25,366,264 km (0.062 R)
• M20: 27,196,893 km (0.075 R)
• M21: 28,007,713 km (0.119 R)
• M22: 29,301,137 km (0.027 R)
• M23: 32,006,913 km (0.079 R)
• M24: 32,809,655 km (0.094 R)

Asteroid Belt

Center: 9.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.6

Radius: 7.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.33 AU - 13.19 AU

Year: 15920 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 114.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,157,727 km

• M1: 98,585 km (0.103 R)
• M2: 347,815 km (0.109 R)
• M3: 773,271 km (0.062 R)
• M4: 1,411,157 km (0.093 R)
• M5: 1,932,655 km (0.095 R)
• M6: 2,322,357 km (0.073 R)
• M7: 2,617,364 km (0.092 R)
• M8: 4,399,374 km (0.107 R)
• M9: 7,273,149 km (0.101 R)
• M10: 8,765,687 km (0.065 R)
• M11: 9,289,579 km (0.058 R)
• M12: 10,717,042 km (0.11 R)
• M13: 13,247,191 km (0.095 R)
• M14: 18,051,227 km (0.12 R)
• M15: 18,356,257 km (0.095 R)
• M16: 18,742,668 km (0.12 R)
• M17: 21,771,876 km (0.095 R)
• M18: 22,998,429 km (0.041 R)
• M19: 25,588,716 km (0.062 R)
• M20: 27,053,429 km (0.025 R)
• M21: 36,301,868 km (0.027 R)
• M22: 38,525,491 km (0.061 R)
• M23: 44,478,738 km (0.096 R)
• M24: 45,456,659 km (0.068 R)
• M25: 47,455,437 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.9

Radius: 4.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.09 AU - 14.29 AU

Year: 18785 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,157,727 km

• M1: 55,950 km (0.116 R)
• M2: 200,012 km (0.101 R)
• M3: 432,787 km (0.115 R)
• M4: 575,353 km (0.076 R)
• M5: 2,179,491 km (0.092 R)
• M6: 2,609,735 km (0.108 R)
• M7: 3,345,756 km (0.037 R)
• M8: 4,301,836 km (0.108 R)
• M9: 6,987,118 km (0.091 R)
• M10: 9,482,710 km (0.109 R)
• M11: 13,742,808 km (0.078 R)
• M12: 23,116,761 km (0.025 R)
• M13: 38,747,644 km (0.093 R)
• M14: 43,890,968 km (0.111 R)
• M15: 45,800,884 km (0.106 R)
• M16: 49,157,860 km (0.099 R)
• M17: 52,511,845 km (0.102 R)
• M18: 53,167,532 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.3

Radius: 4

Gravity: 53.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.64 AU - 14.66 AU

Year: 19740 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,157,727 km

• M1: 49,816 km (0.061 R)
• M2: 312,660 km (0.084 R)
• M3: 441,164 km (0.117 R)
• M4: 925,263 km (0.03 R)
• M5: 1,646,175 km (0.033 R)
• M6: 1,967,062 km (0.061 R)
• M7: 3,181,648 km (0.107 R)
• M8: 3,351,441 km (0.052 R)
• M9: 3,865,609 km (0.101 R)
• M10: 4,191,583 km (0.056 R)
• M11: 4,395,784 km (0.08 R)
• M12: 4,898,133 km (0.078 R)
• M13: 5,048,479 km (0.101 R)
• M14: 7,996,006 km (0.053 R)
• M15: 8,578,540 km (0.115 R)
• M16: 9,709,351 km (0.098 R)
• M17: 10,935,904 km (0.103 R)
• M18: 14,912,813 km (0.117 R)
• M19: 15,149,627 km (0.114 R)
• M20: 17,220,959 km (0.072 R)
• M21: 18,732,645 km (0.058 R)
• M22: 20,621,618 km (0.04 R)
• M23: 22,946,518 km (0.103 R)
• M24: 25,665,310 km (0.096 R)
• M25: 26,810,482 km (0.113 R)
• M26: 31,086,288 km (0.056 R)
• M27: 33,722,651 km (0.032 R)
• M28: 40,343,703 km (0.118 R)
• M29: 42,360,582 km (0.072 R)
• M30: 49,684,594 km (0.049 R)
• M31: 53,275,691 km (0.096 R)
• M32: 54,759,253 km (0.04 R)
• M33: 55,511,282 km (0.108 R)
• M34: 56,460,929 km (0.074 R)
• M35: 57,614,628 km (0.097 R)
• M36: 60,367,977 km (0.11 R)
• M37: 65,289,448 km (0.109 R)
• M38: 69,809,547 km (0.055 R)
• M39: 70,471,817 km (0.069 R)
• M40: 71,808,923 km (0.091 R)
• M41: 72,258,315 km (0.064 R)
• M42: 74,074,882 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 17,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit