🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.09 AU - 1.21 AU

Year: 453 Days

Day: 41.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,945,639 km

• M1: 92,751 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.18 AU - 1.5 AU

Year: 569 Days

Day: 34.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,945,639 km

• M1: 34,408 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.95 AU - 2.11 AU

Year: 1062 Days

Day: 28 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,945,639 km

• M1: 24,534 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.72 AU - 4.5 AU

Year: 2518 Days

Day: 14.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.94 AU - 4.84 AU

Year: 2816 Days

Day: 38.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 14.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.05 AU - 6.13 AU

Year: 4216 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,945,639 km

• M1: 179,069 km (0.102 R)
• M2: 633,248 km (0.117 R)
• M3: 1,767,349 km (0.084 R)
• M4: 2,438,744 km (0.104 R)
• M5: 3,773,606 km (0.092 R)
• M6: 4,385,162 km (0.11 R)
• M7: 6,457,542 km (0.06 R)
• M8: 7,773,405 km (0.05 R)
• M9: 9,012,524 km (0.102 R)
• M10: 12,929,894 km (0.078 R)
• M11: 15,667,385 km (0.102 R)
• M12: 19,178,746 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 9.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.42 AU - 9.34 AU

Year: 9714 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,945,639 km

• M1: 118,182 km (0.066 R)
• M2: 1,148,014 km (0.077 R)
• M3: 1,983,518 km (0.064 R)
• M4: 5,936,193 km (0.059 R)
• M5: 7,036,336 km (0.086 R)
• M6: 9,052,167 km (0.054 R)
• M7: 9,785,496 km (0.108 R)
• M8: 14,315,918 km (0.102 R)
• M9: 15,515,094 km (0.091 R)
• M10: 16,852,200 km (0.059 R)
• M11: 19,834,882 km (0.088 R)
• M12: 25,083,823 km (0.09 R)
• M13: 28,434,666 km (0.117 R)
• M14: 29,055,347 km (0.067 R)
• M15: 31,081,052 km (0.052 R)
• M16: 31,519,224 km (0.056 R)
• M17: 35,292,681 km (0.067 R)
• M18: 47,093,559 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 11.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.34 AU - 11.34 AU

Year: 13101 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,945,639 km

• M1: 147,952 km (0.118 R)
• M2: 689,048 km (0.069 R)
• M3: 1,145,620 km (0.051 R)
• M4: 1,868,627 km (0.104 R)
• M5: 2,833,832 km (0.113 R)
• M6: 3,835,091 km (0.066 R)
• M7: 5,220,218 km (0.082 R)
• M8: 6,565,103 km (0.081 R)
• M9: 9,236,621 km (0.083 R)
• M10: 11,807,311 km (0.115 R)
• M11: 12,681,411 km (0.095 R)
• M12: 16,048,112 km (0.095 R)
• M13: 18,087,879 km (0.09 R)
• M14: 19,727,322 km (0.061 R)
• M15: 21,125,314 km (0.118 R)
• M16: 22,064,489 km (0.059 R)
• M17: 22,500,417 km (0.082 R)
• M18: 23,299,719 km (0.066 R)
• M19: 23,751,953 km (0.068 R)
• M20: 24,580,576 km (0.096 R)
• M21: 30,069,471 km (0.087 R)
• M22: 33,041,083 km (0.088 R)
• M23: 34,656,591 km (0.049 R)
• M24: 36,082,707 km (0.092 R)
• M25: 38,169,598 km (0.044 R)
• M26: 39,178,934 km (0.065 R)
• M27: 39,690,260 km (0.114 R)
• M28: 44,356,068 km (0.113 R)
• M29: 46,320,587 km (0.09 R)
• M30: 46,892,350 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.4

Radius: 3.5

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.69 AU - 16.39 AU

Year: 21411 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,945,639 km

• M1: 44,281 km (0.105 R)
• M2: 260,001 km (0.104 R)
• M3: 482,004 km (0.088 R)
• M4: 593,006 km (0.06 R)
• M5: 1,012,478 km (0.065 R)
• M6: 1,431,652 km (0.065 R)
• M7: 1,742,965 km (0.116 R)
• M8: 2,188,766 km (0.11 R)
• M9: 2,642,796 km (0.072 R)
• M10: 5,637,745 km (0.115 R)
• M11: 10,711,806 km (0.061 R)
• M12: 13,076,948 km (0.1 R)
• M13: 15,559,525 km (0.113 R)
• M14: 17,803,942 km (0.039 R)
• M15: 20,754,012 km (0.074 R)
• M16: 23,921,597 km (0.069 R)
• M17: 34,027,232 km (0.108 R)
• M18: 50,488,833 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit