🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.25 AU

Year: 367 Days

Day: 16.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,180,854 km

• M1: 391,797 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.43 AU

Year: 459 Days

Day: 39.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.62 AU - 2.48 AU

Year: 1077 Days

Day: 47.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,180,854 km

• M1: 867,368 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.88 AU - 2.26 AU

Year: 1093 Days

Day: 39.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.76 AU - 2.86 AU

Year: 1729 Days

Day: 17.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,180,854 km

• M1: 1,445,564 km (0.079 R)
• M2: 1,918,892 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.97 AU - 4.67 AU

Year: 2741 Days

Day: 41.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,180,854 km

• M1: 108,458 km (0.087 R)
• M2: 1,890,468 km (0.066 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.8

Radius: 12.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.26 AU - 7.3 AU

Year: 5777 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,180,854 km

• M1: 154,684 km (0.046 R)
• M2: 662,419 km (0.115 R)
• M3: 1,500,766 km (0.104 R)
• M4: 1,890,767 km (0.1 R)
• M5: 2,553,785 km (0.034 R)
• M6: 3,858,279 km (0.067 R)
• M7: 5,013,922 km (0.089 R)
• M8: 6,030,889 km (0.08 R)
• M9: 6,622,548 km (0.102 R)
• M10: 7,582,518 km (0.099 R)
• M11: 8,272,463 km (0.102 R)
• M12: 9,955,888 km (0.094 R)
• M13: 11,508,265 km (0.086 R)
• M14: 12,682,010 km (0.094 R)
• M15: 14,619,003 km (0.069 R)
• M16: 15,446,429 km (0.096 R)
• M17: 16,745,986 km (0.103 R)
• M18: 17,324,630 km (0.096 R)
• M19: 20,493,562 km (0.11 R)
• M20: 20,933,679 km (0.089 R)
• M21: 21,379,929 km (0.103 R)
• M22: 25,266,482 km (0.038 R)
• M23: 31,116,806 km (0.071 R)
• M24: 33,995,967 km (0.114 R)
• M25: 34,509,835 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 12.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.08 AU - 9.36 AU

Year: 8651 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,180,854 km

• M1: 161,715 km (0.063 R)
• M2: 819,348 km (0.071 R)
• M3: 1,301,053 km (0.101 R)
• M4: 2,079,111 km (0.114 R)
• M5: 3,027,263 km (0.08 R)
• M6: 4,195,173 km (0.092 R)
• M7: 4,826,925 km (0.078 R)
• M8: 5,341,841 km (0.061 R)
• M9: 6,085,492 km (0.112 R)
• M10: 6,687,623 km (0.086 R)
• M11: 7,146,889 km (0.081 R)
• M12: 8,328,113 km (0.077 R)
• M13: 9,415,690 km (0.1 R)
• M14: 10,176,694 km (0.109 R)
• M15: 11,075,329 km (0.065 R)
• M16: 12,600,928 km (0.099 R)
• M17: 16,003,531 km (0.085 R)
• M18: 19,331,336 km (0.087 R)
• M19: 23,739,686 km (0.061 R)
• M20: 25,233,720 km (0.085 R)
• M21: 26,003,850 km (0.094 R)
• M22: 26,525,946 km (0.084 R)
• M23: 31,939,744 km (0.068 R)
• M24: 33,451,131 km (0.055 R)
• M25: 34,068,821 km (0.088 R)
• M26: 34,485,002 km (0.08 R)
• M27: 35,967,816 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 14.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.81 AU - 12.49 AU

Year: 15547 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,180,854 km

• M1: 179,069 km (0.098 R)
• M2: 723,007 km (0.096 R)
• M3: 1,216,979 km (0.114 R)
• M4: 1,914,404 km (0.11 R)
• M5: 3,670,085 km (0.115 R)
• M6: 4,672,241 km (0.097 R)
• M7: 5,426,364 km (0.073 R)
• M8: 8,269,172 km (0.112 R)
• M9: 9,421,076 km (0.047 R)
• M10: 10,279,618 km (0.102 R)
• M11: 14,305,596 km (0.06 R)
• M12: 16,838,886 km (0.119 R)
• M13: 19,582,212 km (0.084 R)
• M14: 22,278,713 km (0.095 R)
• M15: 25,940,420 km (0.053 R)
• M16: 26,587,581 km (0.114 R)
• M17: 27,721,832 km (0.074 R)
• M18: 28,986,981 km (0.049 R)
• M19: 37,281,136 km (0.114 R)
• M20: 40,035,681 km (0.036 R)
• M21: 41,149,587 km (0.118 R)
• M22: 42,156,979 km (0.045 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: 391 - 13,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit