🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.44 AU - 2.08 AU

Year: 866 Days

Day: 22.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.66 AU - 1.96 AU

Year: 903 Days

Day: 23.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,838,428 km

• M1: 296,204 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.5 AU - 2.88 AU

Year: 1636 Days

Day: 21.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,838,428 km

• M1: 489,634 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.3 AU - 3.4 AU

Year: 2274 Days

Day: 45.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.53 AU - 5.17 AU

Year: 3365 Days

Day: 45.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 12.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.76 AU - 5.54 AU

Year: 4334 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,838,428 km

• M1: 157,975 km (0.077 R)
• M2: 699,220 km (0.104 R)
• M3: 1,238,521 km (0.086 R)
• M4: 1,817,016 km (0.081 R)
• M5: 2,279,572 km (0.066 R)
• M6: 4,053,504 km (0.104 R)
• M7: 5,057,006 km (0.055 R)
• M8: 6,769,453 km (0.037 R)
• M9: 7,418,110 km (0.057 R)
• M10: 8,840,337 km (0.116 R)
• M11: 9,378,889 km (0.091 R)
• M12: 10,692,358 km (0.03 R)
• M13: 11,393,523 km (0.081 R)
• M14: 12,502,343 km (0.109 R)
• M15: 14,039,611 km (0.085 R)
• M16: 15,259,132 km (0.05 R)
• M17: 15,755,049 km (0.06 R)
• M18: 18,275,175 km (0.088 R)
• M19: 20,185,091 km (0.119 R)
• M20: 20,783,333 km (0.062 R)
• M21: 21,668,055 km (0.09 R)
• M22: 24,548,562 km (0.081 R)
• M23: 25,306,724 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 10.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.35 AU - 8.09 AU

Year: 7955 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,838,428 km

• M1: 135,835 km (0.111 R)
• M2: 549,174 km (0.07 R)
• M3: 1,265,897 km (0.074 R)
• M4: 3,056,135 km (0.111 R)
• M5: 3,462,443 km (0.096 R)
• M6: 4,843,829 km (0.116 R)
• M7: 5,560,254 km (0.086 R)
• M8: 7,049,201 km (0.062 R)
• M9: 7,519,687 km (0.108 R)
• M10: 9,998,523 km (0.089 R)
• M11: 14,859,407 km (0.043 R)
• M12: 22,245,802 km (0.1 R)
• M13: 26,486,602 km (0.1 R)
• M14: 32,615,777 km (0.062 R)
• M15: 34,034,264 km (0.106 R)
• M16: 35,835,871 km (0.071 R)
• M17: 36,993,758 km (0.043 R)
• M18: 43,550,035 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.5

Radius: 6.2

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.24 AU - 20.4 AU

Year: 26732 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,838,428 km

• M1: 77,193 km (0.076 R)
• M2: 315,652 km (0.114 R)
• M3: 1,235,379 km (0.054 R)
• M4: 1,491,940 km (0.111 R)
• M5: 1,764,507 km (0.079 R)
• M6: 2,006,257 km (0.097 R)
• M7: 2,556,628 km (0.096 R)
• M8: 2,894,420 km (0.032 R)
• M9: 5,047,432 km (0.078 R)
• M10: 6,239,278 km (0.063 R)
• M11: 7,871,690 km (0.117 R)
• M12: 8,814,905 km (0.113 R)
• M13: 9,106,172 km (0.094 R)
• M14: 10,791,093 km (0.117 R)
• M15: 14,202,223 km (0.086 R)
• M16: 15,093,228 km (0.095 R)
• M17: 17,346,471 km (0.098 R)
• M18: 19,128,332 km (0.119 R)
• M19: 21,549,124 km (0.035 R)
• M20: 21,971,439 km (0.074 R)
• M21: 22,507,149 km (0.117 R)
• M22: 25,434,331 km (0.089 R)
• M23: 26,988,802 km (0.109 R)
• M24: 41,119,368 km (0.034 R)
• M25: 48,647,582 km (0.118 R)
• M26: 53,887,397 km (0.069 R)
• M27: 57,649,484 km (0.069 R)
• M28: 59,905,570 km (0.116 R)
• M29: 63,291,418 km (0.106 R)
• M30: 65,691,567 km (0.107 R)
• M31: 69,061,558 km (0.099 R)
• M32: 79,107,055 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit