🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.68 AU - 1.1 AU

Year: 307 Days

Day: 22 Hours

Environment

Temp: 100 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.58 AU - 1.8 AU

Year: 802 Days

Day: 14.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.64 AU - 2.52 AU

Year: 1096 Days

Day: 43.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,801,480 km

• M1: 135,835 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.34 AU - 2.88 AU

Year: 1540 Days

Day: 16.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.72 AU - 3.1 AU

Year: 1813 Days

Day: 47.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,801,480 km

• M1: 409,749 km (0.064 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.3 AU - 4.36 AU

Year: 3291 Days

Day: 46.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4 AU - 5.08 AU

Year: 3533 Days

Day: 24.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 9.2

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.85 AU - 10.21 AU

Year: 10746 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,801,480 km

• M1: 114,442 km (0.071 R)
• M2: 561,590 km (0.059 R)
• M3: 850,314 km (0.057 R)
• M4: 1,209,948 km (0.114 R)
• M5: 1,603,988 km (0.091 R)
• M6: 2,082,702 km (0.026 R)
• M7: 2,926,882 km (0.119 R)
• M8: 3,884,758 km (0.074 R)
• M9: 6,168,519 km (0.108 R)
• M10: 6,901,249 km (0.093 R)
• M11: 8,087,410 km (0.037 R)
• M12: 10,231,597 km (0.064 R)
• M13: 12,030,810 km (0.088 R)
• M14: 17,706,105 km (0.117 R)
• M15: 18,680,585 km (0.097 R)
• M16: 20,812,355 km (0.085 R)
• M17: 21,976,376 km (0.104 R)
• M18: 23,928,179 km (0.113 R)
• M19: 25,291,914 km (0.112 R)
• M20: 26,706,661 km (0.1 R)
• M21: 27,525,410 km (0.039 R)
• M22: 29,596,742 km (0.098 R)
• M23: 30,277,113 km (0.083 R)
• M24: 32,586,007 km (0.078 R)
• M25: 32,999,346 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 6.1

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.55 AU - 17.09 AU

Year: 25196 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,801,480 km

• M1: 94,546 km (0.088 R)
• M2: 474,824 km (0.05 R)
• M3: 671,395 km (0.114 R)
• M4: 1,238,970 km (0.031 R)
• M5: 1,967,511 km (0.06 R)
• M6: 2,272,092 km (0.043 R)
• M7: 4,491,526 km (0.037 R)
• M8: 6,635,563 km (0.11 R)
• M9: 8,003,486 km (0.097 R)
• M10: 10,909,275 km (0.098 R)
• M11: 20,898,823 km (0.036 R)
• M12: 21,186,649 km (0.11 R)
• M13: 28,560,926 km (0.101 R)
• M14: 38,332,360 km (0.091 R)
• M15: 44,196,896 km (0.083 R)
• M16: 46,277,353 km (0.087 R)
• M17: 52,377,356 km (0.032 R)
• M18: 58,041,730 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 3.3

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.46 AU - 22.42 AU

Year: 28922 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,801,480 km

• M1: 40,990 km (0.099 R)
• M2: 176,077 km (0.075 R)
• M3: 279,449 km (0.102 R)
• M4: 621,430 km (0.1 R)
• M5: 999,164 km (0.056 R)
• M6: 1,149,360 km (0.116 R)
• M7: 1,283,400 km (0.113 R)
• M8: 1,411,306 km (0.114 R)
• M9: 1,692,850 km (0.081 R)
• M10: 1,846,935 km (0.084 R)
• M11: 2,868,539 km (0.047 R)
• M12: 3,622,812 km (0.1 R)
• M13: 5,636,997 km (0.105 R)
• M14: 5,807,389 km (0.094 R)
• M15: 8,129,298 km (0.088 R)
• M16: 9,315,310 km (0.029 R)
• M17: 9,433,941 km (0.072 R)
• M18: 10,547,697 km (0.086 R)
• M19: 10,806,501 km (0.096 R)
• M20: 17,003,444 km (0.109 R)
• M21: 17,629,361 km (0.046 R)
• M22: 17,993,931 km (0.109 R)
• M23: 19,794,192 km (0.11 R)
• M24: 24,529,563 km (0.107 R)
• M25: 26,736,879 km (0.112 R)
• M26: 27,339,011 km (0.061 R)
• M27: 27,950,118 km (0.095 R)
• M28: 29,453,876 km (0.099 R)
• M29: 39,778,822 km (0.116 R)
• M30: 40,879,713 km (0.093 R)
• M31: 47,562,249 km (0.102 R)
• M32: 47,914,253 km (0.084 R)
• M33: 51,901,784 km (0.045 R)
• M34: 53,594,784 km (0.117 R)
• M35: 54,358,929 km (0.113 R)
• M36: 56,497,581 km (0.115 R)
• M37: 62,403,705 km (0.104 R)
• M38: 67,370,354 km (0.087 R)
• M39: 70,976,560 km (0.107 R)
• M40: 73,528,999 km (0.1 R)
• M41: 77,593,124 km (0.099 R)
• M42: 79,309,162 km (0.111 R)
• M43: 86,426,430 km (0.082 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: 464 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit