🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.75 AU

Year: 225 Days

Day: 13.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 295 Days

Day: 26.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 316 Days

Day: 38.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.58 AU

Year: 637 Days

Day: 28.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.64 AU - 2.18 AU

Year: 994 Days

Day: 38.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 8.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.18 AU - 7.22 AU

Year: 5816 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,280,368 km

• M1: 109,506 km (0.115 R)
• M2: 428,448 km (0.04 R)
• M3: 739,761 km (0.051 R)
• M4: 1,223,561 km (0.09 R)
• M5: 2,662,094 km (0.075 R)
• M6: 2,964,431 km (0.072 R)
• M7: 3,514,054 km (0.11 R)
• M8: 4,453,678 km (0.062 R)
• M9: 5,221,115 km (0.11 R)
• M10: 6,203,375 km (0.104 R)
• M11: 8,305,674 km (0.062 R)
• M12: 9,958,431 km (0.048 R)
• M13: 13,546,087 km (0.109 R)
• M14: 17,439,671 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 14

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.1 AU - 8.04 AU

Year: 6344 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,280,368 km

• M1: 174,132 km (0.095 R)
• M2: 652,995 km (0.079 R)
• M3: 1,521,410 km (0.099 R)
• M4: 2,223,174 km (0.103 R)
• M5: 3,288,460 km (0.097 R)
• M6: 3,849,153 km (0.115 R)
• M7: 4,696,027 km (0.102 R)
• M8: 5,137,490 km (0.111 R)
• M9: 5,663,925 km (0.051 R)
• M10: 7,258,040 km (0.115 R)
• M11: 8,400,818 km (0.119 R)
• M12: 9,134,296 km (0.085 R)
• M13: 9,619,293 km (0.08 R)
• M14: 10,078,857 km (0.045 R)
• M15: 11,453,961 km (0.099 R)
• M16: 12,018,543 km (0.083 R)
• M17: 12,651,342 km (0.076 R)
• M18: 13,254,970 km (0.045 R)
• M19: 14,519,969 km (0.108 R)
• M20: 14,959,039 km (0.068 R)
• M21: 16,865,215 km (0.119 R)
• M22: 19,321,014 km (0.053 R)
• M23: 21,225,395 km (0.044 R)
• M24: 23,702,436 km (0.111 R)
• M25: 26,610,918 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 12.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.86 AU - 10.62 AU

Year: 9734 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,280,368 km

• M1: 152,889 km (0.09 R)
• M2: 804,837 km (0.083 R)
• M3: 1,716,935 km (0.038 R)
• M4: 3,849,901 km (0.06 R)
• M5: 6,175,998 km (0.089 R)
• M6: 7,392,080 km (0.114 R)
• M7: 7,853,439 km (0.093 R)
• M8: 9,855,508 km (0.088 R)
• M9: 10,911,968 km (0.077 R)
• M10: 11,337,873 km (0.112 R)
• M11: 13,587,526 km (0.067 R)
• M12: 14,947,071 km (0.039 R)
• M13: 17,296,506 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 11.5

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.43 AU - 12.99 AU

Year: 15096 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,280,368 km

• M1: 143,016 km (0.032 R)
• M2: 544,237 km (0.044 R)
• M3: 1,019,809 km (0.057 R)
• M4: 1,687,913 km (0.119 R)
• M5: 2,889,932 km (0.04 R)
• M6: 5,681,428 km (0.118 R)
• M7: 6,079,657 km (0.066 R)
• M8: 7,575,935 km (0.076 R)
• M9: 8,666,953 km (0.055 R)
• M10: 10,436,845 km (0.086 R)
• M11: 10,914,661 km (0.112 R)
• M12: 11,978,451 km (0.083 R)
• M13: 12,837,741 km (0.106 R)
• M14: 13,247,939 km (0.104 R)
• M15: 15,431,918 km (0.114 R)
• M16: 19,860,015 km (0.076 R)
• M17: 24,858,229 km (0.103 R)
• M18: 26,364,381 km (0.083 R)
• M19: 28,044,664 km (0.092 R)
• M20: 33,901,421 km (0.063 R)
• M21: 36,702,042 km (0.106 R)
• M22: 37,252,563 km (0.058 R)
• M23: 40,379,008 km (0.047 R)
• M24: 42,608,316 km (0.115 R)
• M25: 45,390,388 km (0.117 R)
• M26: 46,825,779 km (0.107 R)
• M27: 51,657,192 km (0.103 R)
• M28: 53,927,040 km (0.082 R)
• M29: 55,176,332 km (0.098 R)
• M30: 56,627,731 km (0.097 R)
• M31: 63,870,811 km (0.11 R)
• M32: 65,470,611 km (0.094 R)
• M33: 68,127,020 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit