🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.85 AU - 1.05 AU

Year: 385 Days

Day: 23.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,267,888 km

• M1: 39,643 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.31 AU - 1.47 AU

Year: 682 Days

Day: 25.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.31 AU - 1.49 AU

Year: 690 Days

Day: 33 Hours

Environment

Temp: -76 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.22 AU - 1.7 AU

Year: 734 Days

Day: 28.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,267,888 km

• M1: 106,813 km (0.027 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 10.1

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.48 AU - 4.08 AU

Year: 3059 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,267,888 km

• M1: 125,662 km (0.03 R)
• M2: 465,399 km (0.047 R)
• M3: 933,491 km (0.12 R)
• M4: 1,336,956 km (0.059 R)
• M5: 1,904,231 km (0.086 R)
• M6: 2,686,778 km (0.09 R)
• M7: 3,925,747 km (0.078 R)
• M8: 4,582,482 km (0.049 R)
• M9: 5,664,374 km (0.066 R)
• M10: 6,224,019 km (0.081 R)
• M11: 8,359,679 km (0.072 R)
• M12: 8,804,283 km (0.106 R)
• M13: 9,300,799 km (0.081 R)
• M14: 11,187,078 km (0.087 R)
• M15: 11,727,575 km (0.085 R)
• M16: 13,970,347 km (0.065 R)
• M17: 14,499,774 km (0.109 R)
• M18: 15,092,480 km (0.092 R)
• M19: 16,011,610 km (0.114 R)
• M20: 17,849,120 km (0.077 R)
• M21: 20,186,138 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 11.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.04 AU - 5.52 AU

Year: 4350 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,267,888 km

• M1: 141,220 km (0.067 R)
• M2: 649,404 km (0.032 R)
• M3: 1,110,016 km (0.083 R)
• M4: 1,481,318 km (0.066 R)
• M5: 1,861,147 km (0.12 R)
• M6: 2,470,459 km (0.071 R)
• M7: 3,118,218 km (0.1 R)
• M8: 3,917,968 km (0.04 R)
• M9: 4,515,911 km (0.04 R)
• M10: 4,922,967 km (0.117 R)
• M11: 6,958,246 km (0.036 R)
• M12: 8,007,226 km (0.086 R)
• M13: 9,501,709 km (0.113 R)
• M14: 12,892,195 km (0.093 R)
• M15: 13,665,915 km (0.095 R)
• M16: 14,470,303 km (0.052 R)
• M17: 14,936,450 km (0.109 R)
• M18: 15,305,957 km (0.094 R)
• M19: 16,228,676 km (0.051 R)
• M20: 16,619,276 km (0.115 R)
• M21: 17,652,549 km (0.088 R)
• M22: 18,364,934 km (0.055 R)
• M23: 21,207,892 km (0.034 R)
• M24: 23,047,796 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 8.7

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.59 AU - 7.97 AU

Year: 9033 Days

Day: 12.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,267,888 km

• M1: 112,049 km (0.104 R)
• M2: 383,569 km (0.101 R)
• M3: 684,859 km (0.113 R)
• M4: 1,139,936 km (0.103 R)
• M5: 2,097,362 km (0.077 R)
• M6: 2,521,023 km (0.098 R)
• M7: 3,227,873 km (0.11 R)
• M8: 3,540,533 km (0.113 R)
• M9: 3,952,974 km (0.033 R)
• M10: 4,255,012 km (0.101 R)
• M11: 4,572,309 km (0.097 R)
• M12: 5,030,677 km (0.064 R)
• M13: 5,452,394 km (0.082 R)
• M14: 5,827,435 km (0.076 R)
• M15: 6,110,923 km (0.055 R)
• M16: 6,744,321 km (0.03 R)
• M17: 8,815,653 km (0.07 R)
• M18: 11,115,870 km (0.092 R)
• M19: 11,945,240 km (0.071 R)
• M20: 12,404,207 km (0.077 R)
• M21: 13,602,934 km (0.039 R)
• M22: 14,616,310 km (0.111 R)
• M23: 17,007,034 km (0.114 R)
• M24: 20,611,595 km (0.096 R)
• M25: 22,117,447 km (0.04 R)
• M26: 22,722,421 km (0.101 R)
• M27: 23,605,646 km (0.101 R)
• M28: 26,975,488 km (0.067 R)
• M29: 28,979,651 km (0.089 R)
• M30: 31,081,202 km (0.084 R)
• M31: 32,945,640 km (0.047 R)
• M32: 33,394,882 km (0.12 R)
• M33: 40,892,428 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 6.4

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.45 AU - 13.05 AU

Year: 16765 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,267,888 km

• M1: 79,586 km (0.114 R)
• M2: 419,472 km (0.083 R)
• M3: 1,426,416 km (0.055 R)
• M4: 1,631,215 km (0.086 R)
• M5: 1,966,464 km (0.094 R)
• M6: 2,476,742 km (0.115 R)
• M7: 3,388,990 km (0.1 R)
• M8: 5,169,055 km (0.092 R)
• M9: 5,542,302 km (0.028 R)
• M10: 5,853,615 km (0.109 R)
• M11: 6,639,901 km (0.111 R)
• M12: 8,120,322 km (0.118 R)
• M13: 13,789,633 km (0.056 R)
• M14: 15,939,055 km (0.109 R)
• M15: 16,971,280 km (0.085 R)
• M16: 19,256,388 km (0.103 R)
• M17: 20,061,523 km (0.039 R)
• M18: 25,796,507 km (0.094 R)
• M19: 29,035,451 km (0.109 R)
• M20: 37,259,145 km (0.096 R)
• M21: 38,788,783 km (0.081 R)
• M22: 42,270,674 km (0.11 R)
• M23: 43,780,864 km (0.092 R)
• M24: 45,326,808 km (0.113 R)
• M25: 50,349,856 km (0.087 R)
• M26: 51,874,857 km (0.057 R)
• M27: 55,911,456 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit