🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.49 AU - 0.55 AU

Year: 135 Days

Day: 36.3 Hours

Environment

Temp: 256 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,424,124 km

• M1: 37,250 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.12 AU - 1.14 AU

Year: 432 Days

Day: 14.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.63 AU - 4.15 AU

Year: 2246 Days

Day: 30.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,424,124 km

• M1: 1,451,249 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.68 AU - 4.98 AU

Year: 3243 Days

Day: 43.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,424,124 km

• M1: 32,014 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 11.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.23 AU - 6.99 AU

Year: 6116 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,424,124 km

• M1: 144,512 km (0.031 R)
• M2: 506,389 km (0.07 R)
• M3: 1,072,318 km (0.082 R)
• M4: 1,482,216 km (0.116 R)
• M5: 2,209,411 km (0.099 R)
• M6: 2,887,239 km (0.083 R)
• M7: 3,373,133 km (0.099 R)
• M8: 4,656,383 km (0.115 R)
• M9: 5,944,870 km (0.116 R)
• M10: 6,735,345 km (0.106 R)
• M11: 7,189,374 km (0.117 R)
• M12: 7,802,875 km (0.097 R)
• M13: 8,826,574 km (0.059 R)
• M14: 9,490,489 km (0.083 R)
• M15: 10,786,605 km (0.074 R)
• M16: 11,273,696 km (0.059 R)
• M17: 12,055,494 km (0.112 R)
• M18: 12,726,141 km (0.066 R)
• M19: 15,106,094 km (0.113 R)
• M20: 16,170,782 km (0.088 R)
• M21: 22,043,545 km (0.056 R)
• M22: 23,855,774 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.47 AU - 7.81 AU

Year: 7600 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,424,124 km

• M1: 178,769 km (0.067 R)
• M2: 888,911 km (0.116 R)
• M3: 1,624,633 km (0.1 R)
• M4: 2,279,423 km (0.099 R)
• M5: 2,983,281 km (0.049 R)
• M6: 4,204,448 km (0.073 R)
• M7: 7,654,773 km (0.076 R)
• M8: 9,195,931 km (0.04 R)
• M9: 9,691,848 km (0.108 R)
• M10: 10,737,387 km (0.081 R)
• M11: 13,278,905 km (0.075 R)
• M12: 14,090,324 km (0.081 R)
• M13: 15,940,252 km (0.095 R)
• M14: 16,394,281 km (0.072 R)
• M15: 20,420,109 km (0.093 R)
• M16: 21,580,241 km (0.104 R)
• M17: 22,702,225 km (0.066 R)
• M18: 23,277,578 km (0.053 R)
• M19: 25,324,676 km (0.095 R)
• M20: 32,494,303 km (0.027 R)
• M21: 34,612,759 km (0.116 R)
• M22: 36,934,667 km (0.053 R)
• M23: 38,889,014 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 10.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.66 AU - 12.54 AU

Year: 13309 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,424,124 km

• M1: 146,606 km (0.091 R)
• M2: 495,468 km (0.107 R)
• M3: 998,416 km (0.096 R)
• M4: 2,192,506 km (0.077 R)
• M5: 3,473,513 km (0.109 R)
• M6: 8,722,304 km (0.073 R)
• M7: 9,513,826 km (0.093 R)
• M8: 10,973,453 km (0.056 R)
• M9: 19,618,265 km (0.047 R)
• M10: 25,982,308 km (0.056 R)
• M11: 26,839,504 km (0.088 R)
• M12: 38,524,144 km (0.117 R)
• M13: 45,947,939 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.8

Radius: 6

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.59 AU - 18.27 AU

Year: 20762 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,424,124 km

• M1: 74,949 km (0.03 R)
• M2: 456,573 km (0.053 R)
• M3: 1,242,859 km (0.051 R)
• M4: 2,168,870 km (0.06 R)
• M5: 2,866,744 km (0.077 R)
• M6: 3,280,083 km (0.056 R)
• M7: 3,704,642 km (0.07 R)
• M8: 4,409,248 km (0.119 R)
• M9: 9,213,882 km (0.096 R)
• M10: 9,472,088 km (0.073 R)
• M11: 11,181,842 km (0.057 R)
• M12: 11,416,412 km (0.101 R)
• M13: 19,826,804 km (0.108 R)
• M14: 20,606,508 km (0.096 R)
• M15: 22,973,296 km (0.049 R)
• M16: 24,418,112 km (0.118 R)
• M17: 24,912,982 km (0.115 R)
• M18: 25,313,456 km (0.092 R)
• M19: 26,959,032 km (0.117 R)
• M20: 30,461,567 km (0.075 R)
• M21: 32,440,149 km (0.109 R)
• M22: 32,678,458 km (0.086 R)
• M23: 38,088,216 km (0.112 R)
• M24: 38,353,453 km (0.078 R)
• M25: 52,912,168 km (0.105 R)
• M26: 57,139,505 km (0.114 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit