🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.71 AU - 1.01 AU

Year: 343 Days

Day: 14.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.76 AU - 1.2 AU

Year: 418 Days

Day: 16.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.39 AU - 1.69 AU

Year: 823 Days

Day: 42 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,890,674 km

• M1: 41,887 km (0.099 R)
• M2: 985,401 km (0.06 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 12.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.01 AU - 5.07 AU

Year: 4870 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,890,674 km

• M1: 155,731 km (0.051 R)
• M2: 736,171 km (0.109 R)
• M3: 1,509,592 km (0.116 R)
• M4: 2,221,828 km (0.093 R)
• M5: 3,416,666 km (0.09 R)
• M6: 4,176,473 km (0.108 R)
• M7: 4,757,960 km (0.075 R)
• M8: 6,640,201 km (0.108 R)
• M9: 7,086,601 km (0.105 R)
• M10: 7,733,312 km (0.095 R)
• M11: 8,645,560 km (0.116 R)
• M12: 9,178,727 km (0.085 R)
• M13: 10,274,531 km (0.066 R)
• M14: 14,920,443 km (0.103 R)
• M15: 17,253,122 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 13.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.32 AU - 6.6 AU

Year: 6263 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,890,674 km

• M1: 231,428 km (0.084 R)
• M2: 705,952 km (0.093 R)
• M3: 1,715,140 km (0.107 R)
• M4: 2,169,020 km (0.091 R)
• M5: 2,649,977 km (0.117 R)
• M6: 3,583,318 km (0.11 R)
• M7: 4,139,074 km (0.07 R)
• M8: 4,619,582 km (0.03 R)
• M9: 5,193,888 km (0.091 R)
• M10: 5,784,950 km (0.062 R)
• M11: 9,920,134 km (0.042 R)
• M12: 10,553,083 km (0.071 R)
• M13: 11,164,938 km (0.101 R)
• M14: 11,850,096 km (0.117 R)
• M15: 14,244,260 km (0.119 R)
• M16: 15,405,738 km (0.098 R)
• M17: 16,755,111 km (0.104 R)
• M18: 20,113,135 km (0.086 R)
• M19: 20,689,236 km (0.114 R)
• M20: 21,202,357 km (0.087 R)
• M21: 22,870,373 km (0.11 R)
• M22: 24,461,197 km (0.081 R)
• M23: 27,245,811 km (0.065 R)
• M24: 28,941,503 km (0.117 R)
• M25: 32,247,915 km (0.115 R)
• M26: 32,938,160 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 13.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.52 AU - 8.08 AU

Year: 9377 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,890,674 km

• M1: 164,109 km (0.112 R)
• M2: 655,987 km (0.102 R)
• M3: 1,718,880 km (0.096 R)
• M4: 2,185,924 km (0.044 R)
• M5: 2,616,467 km (0.118 R)
• M6: 3,602,466 km (0.12 R)
• M7: 5,135,097 km (0.106 R)
• M8: 6,987,417 km (0.036 R)
• M9: 7,680,055 km (0.108 R)
• M10: 11,796,390 km (0.062 R)
• M11: 14,517,426 km (0.117 R)
• M12: 17,339,291 km (0.106 R)
• M13: 33,312,005 km (0.11 R)
• M14: 34,804,543 km (0.111 R)
• M15: 36,101,856 km (0.102 R)
• M16: 40,573,785 km (0.114 R)
• M17: 45,262,930 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.6

Radius: 5.6

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.39 AU - 12.43 AU

Year: 17693 Days

Day: 21 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,890,674 km

• M1: 69,713 km (0.034 R)
• M2: 247,435 km (0.07 R)
• M3: 424,409 km (0.056 R)
• M4: 1,695,393 km (0.065 R)
• M5: 1,934,749 km (0.091 R)
• M6: 2,196,246 km (0.099 R)
• M7: 2,397,455 km (0.078 R)
• M8: 3,076,031 km (0.114 R)
• M9: 3,486,678 km (0.084 R)
• M10: 4,230,927 km (0.1 R)
• M11: 6,587,991 km (0.041 R)
• M12: 6,795,932 km (0.101 R)
• M13: 7,718,053 km (0.082 R)
• M14: 9,540,754 km (0.103 R)
• M15: 12,816,798 km (0.113 R)
• M16: 14,011,037 km (0.119 R)
• M17: 15,496,095 km (0.109 R)
• M18: 16,390,092 km (0.102 R)
• M19: 16,618,977 km (0.084 R)
• M20: 18,444,370 km (0.106 R)
• M21: 19,448,022 km (0.115 R)
• M22: 19,704,433 km (0.096 R)
• M23: 24,916,124 km (0.037 R)
• M24: 28,380,810 km (0.12 R)
• M25: 32,873,683 km (0.113 R)
• M26: 33,604,469 km (0.106 R)
• M27: 36,635,920 km (0.117 R)
• M28: 39,982,574 km (0.1 R)
• M29: 45,002,031 km (0.105 R)
• M30: 46,662,269 km (0.118 R)
• M31: 50,104,516 km (0.106 R)
• M32: 55,579,349 km (0.101 R)
• M33: 56,964,176 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit