🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 230 Days

Day: 22.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,632,133 km

• M1: 41,588 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.12 AU - 3.36 AU

Year: 1746 Days

Day: 19.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,632,133 km

• M1: 143,165 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 10.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.99 AU - 6.63 AU

Year: 6103 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,632,133 km

• M1: 129,253 km (0.051 R)
• M2: 2,383,393 km (0.093 R)
• M3: 3,521,384 km (0.09 R)
• M4: 10,265,406 km (0.089 R)
• M5: 11,378,713 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 12.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.89 AU - 8.11 AU

Year: 6380 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,632,133 km

• M1: 154,235 km (0.063 R)
• M2: 1,070,522 km (0.078 R)
• M3: 1,465,610 km (0.032 R)
• M4: 2,069,687 km (0.046 R)
• M5: 2,959,195 km (0.042 R)
• M6: 3,492,213 km (0.096 R)
• M7: 4,066,220 km (0.097 R)
• M8: 4,579,939 km (0.07 R)
• M9: 5,006,442 km (0.039 R)
• M10: 6,235,239 km (0.111 R)
• M11: 8,628,356 km (0.11 R)
• M12: 9,281,949 km (0.062 R)
• M13: 9,803,896 km (0.071 R)
• M14: 10,558,618 km (0.11 R)
• M15: 12,327,164 km (0.072 R)
• M16: 14,023,304 km (0.097 R)
• M17: 14,819,315 km (0.079 R)
• M18: 15,701,194 km (0.119 R)
• M19: 17,874,402 km (0.104 R)
• M20: 19,129,229 km (0.116 R)
• M21: 19,975,804 km (0.12 R)
• M22: 25,123,616 km (0.097 R)
• M23: 25,588,865 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 11.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.56 AU - 10.34 AU

Year: 11185 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,632,133 km

• M1: 140,472 km (0.051 R)
• M2: 559,047 km (0.099 R)
• M3: 1,129,015 km (0.087 R)
• M4: 1,866,383 km (0.077 R)
• M5: 2,300,067 km (0.062 R)
• M6: 3,239,991 km (0.098 R)
• M7: 4,100,627 km (0.102 R)
• M8: 4,557,050 km (0.115 R)
• M9: 6,481,926 km (0.072 R)
• M10: 7,179,202 km (0.074 R)
• M11: 8,339,034 km (0.059 R)
• M12: 8,766,734 km (0.12 R)
• M13: 9,299,153 km (0.102 R)
• M14: 10,825,351 km (0.109 R)
• M15: 12,075,091 km (0.081 R)
• M16: 13,710,645 km (0.078 R)
• M17: 14,489,900 km (0.099 R)
• M18: 15,810,849 km (0.086 R)
• M19: 16,202,497 km (0.111 R)
• M20: 19,723,881 km (0.05 R)
• M21: 24,412,428 km (0.1 R)
• M22: 30,393,799 km (0.078 R)
• M23: 32,028,755 km (0.102 R)
• M24: 34,262,550 km (0.037 R)
• M25: 36,145,538 km (0.032 R)

Asteroid Belt

Center: 10.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.3

Radius: 4.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.63 AU - 12.83 AU

Year: 16467 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,632,133 km

• M1: 59,690 km (0.103 R)
• M2: 256,411 km (0.11 R)
• M3: 547,678 km (0.096 R)
• M4: 894,446 km (0.078 R)
• M5: 1,167,761 km (0.109 R)
• M6: 1,544,448 km (0.108 R)
• M7: 2,058,766 km (0.098 R)
• M8: 2,848,343 km (0.112 R)
• M9: 3,043,718 km (0.078 R)
• M10: 3,227,275 km (0.092 R)
• M11: 3,707,035 km (0.088 R)
• M12: 3,964,194 km (0.055 R)
• M13: 4,158,522 km (0.054 R)
• M14: 4,359,282 km (0.032 R)
• M15: 5,000,458 km (0.085 R)
• M16: 9,089,866 km (0.109 R)
• M17: 10,041,159 km (0.109 R)
• M18: 15,210,812 km (0.08 R)
• M19: 23,852,184 km (0.083 R)
• M20: 26,582,195 km (0.054 R)
• M21: 30,255,272 km (0.038 R)
• M22: 30,536,516 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.1

Radius: 5.3

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.35 AU - 15.27 AU

Year: 20841 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,632,133 km

• M1: 65,973 km (0.051 R)
• M2: 499,657 km (0.07 R)
• M3: 1,309,131 km (0.089 R)
• M4: 2,390,724 km (0.119 R)
• M5: 4,895,441 km (0.093 R)
• M6: 6,660,546 km (0.088 R)
• M7: 10,131,516 km (0.081 R)
• M8: 13,016,960 km (0.045 R)
• M9: 14,569,636 km (0.113 R)
• M10: 15,751,459 km (0.034 R)
• M11: 16,324,120 km (0.051 R)
• M12: 16,657,723 km (0.031 R)
• M13: 18,573,623 km (0.115 R)
• M14: 25,416,678 km (0.055 R)
• M15: 28,663,999 km (0.116 R)
• M16: 33,902,169 km (0.114 R)
• M17: 36,249,210 km (0.066 R)
• M18: 51,920,335 km (0.106 R)
• M19: 53,919,261 km (0.042 R)
• M20: 55,030,774 km (0.091 R)
• M21: 57,108,389 km (0.078 R)
• M22: 71,123,016 km (0.091 R)
• M23: 71,566,724 km (0.1 R)
• M24: 75,182,504 km (0.081 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: 343 - 13,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit