🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 296 Days

Day: 26.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.84 AU - 1.2 AU

Year: 397 Days

Day: 32 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,479,860 km

• M1: 477,666 km (0.084 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.24 AU - 3.44 AU

Year: 2350 Days

Day: 47 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.99 AU - 3.81 AU

Year: 2414 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 9.3

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.25 AU - 7.29 AU

Year: 7547 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,479,860 km

• M1: 117,584 km (0.111 R)
• M2: 428,299 km (0.096 R)
• M3: 718,668 km (0.089 R)
• M4: 1,308,383 km (0.118 R)
• M5: 1,761,515 km (0.094 R)
• M6: 2,371,276 km (0.099 R)
• M7: 3,365,055 km (0.079 R)
• M8: 4,849,813 km (0.081 R)
• M9: 5,440,875 km (0.102 R)
• M10: 7,305,762 km (0.117 R)
• M11: 12,700,111 km (0.088 R)
• M12: 13,882,832 km (0.061 R)
• M13: 17,088,714 km (0.11 R)
• M14: 17,512,525 km (0.043 R)
• M15: 18,088,327 km (0.062 R)
• M16: 26,767,547 km (0.044 R)
• M17: 27,531,693 km (0.087 R)
• M18: 29,203,748 km (0.047 R)
• M19: 32,749,068 km (0.083 R)
• M20: 36,571,443 km (0.091 R)
• M21: 37,749,826 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 8.1

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.36 AU - 10.54 AU

Year: 10309 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,479,860 km

• M1: 107,561 km (0.104 R)
• M2: 386,860 km (0.12 R)
• M3: 688,449 km (0.105 R)
• M4: 1,564,644 km (0.085 R)
• M5: 2,075,371 km (0.042 R)
• M6: 2,589,090 km (0.06 R)
• M7: 2,887,389 km (0.113 R)
• M8: 5,491,738 km (0.11 R)
• M9: 6,245,412 km (0.1 R)
• M10: 7,271,952 km (0.054 R)
• M11: 8,968,841 km (0.113 R)
• M12: 9,858,200 km (0.117 R)
• M13: 10,377,155 km (0.063 R)
• M14: 14,139,542 km (0.068 R)
• M15: 15,137,061 km (0.091 R)
• M16: 16,180,954 km (0.109 R)
• M17: 19,198,194 km (0.1 R)
• M18: 21,177,972 km (0.075 R)
• M19: 22,482,316 km (0.057 R)
• M20: 23,018,774 km (0.107 R)
• M21: 23,472,205 km (0.109 R)
• M22: 23,931,770 km (0.096 R)
• M23: 25,058,840 km (0.106 R)
• M24: 36,965,783 km (0.078 R)
• M25: 37,838,687 km (0.117 R)
• M26: 42,954,336 km (0.119 R)
• M27: 45,890,942 km (0.082 R)
• M28: 47,189,601 km (0.099 R)
• M29: 48,512,495 km (0.117 R)
• M30: 49,258,091 km (0.097 R)
• M31: 50,011,167 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 13.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.23 AU - 10.45 AU

Year: 11884 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,479,860 km

• M1: 166,652 km (0.071 R)
• M2: 1,009,486 km (0.106 R)
• M3: 2,044,704 km (0.07 R)
• M4: 2,840,714 km (0.097 R)
• M5: 3,386,597 km (0.05 R)
• M6: 3,917,819 km (0.092 R)
• M7: 5,636,848 km (0.073 R)
• M8: 7,417,062 km (0.114 R)
• M9: 9,091,511 km (0.087 R)
• M10: 9,806,589 km (0.093 R)
• M11: 12,795,555 km (0.087 R)
• M12: 14,159,139 km (0.085 R)
• M13: 15,689,376 km (0.088 R)
• M14: 17,950,249 km (0.117 R)
• M15: 18,994,591 km (0.034 R)
• M16: 19,825,009 km (0.067 R)
• M17: 20,940,860 km (0.088 R)
• M18: 22,188,655 km (0.057 R)
• M19: 23,391,273 km (0.118 R)
• M20: 25,926,358 km (0.116 R)
• M21: 26,948,411 km (0.075 R)
• M22: 30,738,174 km (0.098 R)
• M23: 31,536,727 km (0.091 R)
• M24: 35,613,120 km (0.062 R)
• M25: 36,748,418 km (0.107 R)
• M26: 40,434,659 km (0.093 R)
• M27: 47,466,806 km (0.096 R)
• M28: 51,670,207 km (0.035 R)
• M29: 53,287,958 km (0.047 R)
• M30: 54,109,400 km (0.106 R)
• M31: 55,106,320 km (0.032 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: 201 - 16,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit