🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 187 Days

Day: 39.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.3 AU - 1.36 AU

Year: 575 Days

Day: 24.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.37 AU - 2.51 AU

Year: 1428 Days

Day: 42.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,790,297 km

• M1: 1,219,073 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.2 AU - 2.72 AU

Year: 1446 Days

Day: 29.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,790,297 km

• M1: 1,262,157 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.11 AU - 3.19 AU

Year: 1617 Days

Day: 31.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,790,297 km

• M1: 121,623 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 11.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.89 AU - 5.49 AU

Year: 3806 Days

Day: 6.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,790,297 km

• M1: 148,102 km (0.044 R)
• M2: 1,025,344 km (0.062 R)
• M3: 1,522,009 km (0.065 R)
• M4: 1,958,386 km (0.1 R)
• M5: 2,511,299 km (0.107 R)
• M6: 3,542,478 km (0.057 R)
• M7: 4,023,884 km (0.11 R)
• M8: 5,301,300 km (0.073 R)
• M9: 5,678,586 km (0.111 R)
• M10: 6,680,143 km (0.033 R)
• M11: 8,062,577 km (0.101 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 8.9

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.52 AU - 6.96 AU

Year: 5153 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,790,297 km

• M1: 115,041 km (0.12 R)
• M2: 481,406 km (0.09 R)
• M3: 952,639 km (0.049 R)
• M4: 1,240,466 km (0.114 R)
• M5: 1,587,383 km (0.03 R)
• M6: 2,253,991 km (0.093 R)
• M7: 3,992,767 km (0.067 R)
• M8: 6,450,959 km (0.112 R)
• M9: 7,756,650 km (0.116 R)
• M10: 8,356,088 km (0.111 R)
• M11: 8,945,803 km (0.115 R)
• M12: 11,020,426 km (0.099 R)
• M13: 13,716,030 km (0.079 R)
• M14: 17,635,195 km (0.118 R)
• M15: 19,069,390 km (0.113 R)
• M16: 20,160,407 km (0.091 R)
• M17: 21,364,371 km (0.087 R)
• M18: 24,071,345 km (0.106 R)
• M19: 24,385,650 km (0.105 R)
• M20: 25,507,035 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 12.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.23 AU - 7.23 AU

Year: 7285 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,790,297 km

• M1: 159,172 km (0.061 R)
• M2: 767,437 km (0.117 R)
• M3: 1,216,081 km (0.075 R)
• M4: 3,198,253 km (0.066 R)
• M5: 3,803,077 km (0.088 R)
• M6: 4,312,009 km (0.088 R)
• M7: 5,133,451 km (0.101 R)
• M8: 6,117,955 km (0.112 R)
• M9: 7,020,030 km (0.072 R)
• M10: 8,270,069 km (0.115 R)
• M11: 9,874,656 km (0.079 R)
• M12: 10,438,341 km (0.109 R)
• M13: 11,023,418 km (0.059 R)
• M14: 14,174,847 km (0.08 R)
• M15: 15,577,327 km (0.066 R)
• M16: 21,182,011 km (0.105 R)
• M17: 21,901,876 km (0.047 R)
• M18: 25,586,771 km (0.076 R)
• M19: 29,222,298 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 10.2

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.91 AU - 11.29 AU

Year: 10287 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,790,297 km

• M1: 128,953 km (0.078 R)
• M2: 468,989 km (0.104 R)
• M3: 864,676 km (0.083 R)
• M4: 1,404,574 km (0.082 R)
• M5: 1,864,887 km (0.1 R)
• M6: 2,820,369 km (0.105 R)
• M7: 3,187,183 km (0.09 R)
• M8: 4,364,219 km (0.084 R)
• M9: 5,217,824 km (0.112 R)
• M10: 5,810,082 km (0.059 R)
• M11: 6,216,839 km (0.089 R)
• M12: 7,638,916 km (0.1 R)
• M13: 8,779,899 km (0.106 R)
• M14: 9,118,888 km (0.098 R)
• M15: 9,567,681 km (0.054 R)
• M16: 13,070,216 km (0.101 R)
• M17: 14,228,702 km (0.106 R)
• M18: 16,309,459 km (0.047 R)
• M19: 18,585,591 km (0.095 R)
• M20: 20,215,908 km (0.096 R)
• M21: 20,723,045 km (0.046 R)
• M22: 21,850,863 km (0.096 R)
• M23: 22,385,077 km (0.098 R)
• M24: 25,774,965 km (0.091 R)
• M25: 28,320,971 km (0.089 R)
• M26: 33,907,704 km (0.059 R)
• M27: 39,527,198 km (0.114 R)
• M28: 41,259,242 km (0.113 R)
• M29: 42,625,669 km (0.084 R)
• M30: 45,160,904 km (0.12 R)
• M31: 47,348,923 km (0.117 R)
• M32: 48,393,864 km (0.12 R)
• M33: 50,684,656 km (0.06 R)
• M34: 52,568,692 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 7.7

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.05 AU - 13.35 AU

Year: 15969 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,790,297 km

• M1: 96,640 km (0.084 R)
• M2: 768,484 km (0.091 R)
• M3: 1,271,881 km (0.1 R)
• M4: 1,833,621 km (0.112 R)
• M5: 2,171,563 km (0.089 R)
• M6: 3,023,074 km (0.081 R)
• M7: 3,387,494 km (0.026 R)
• M8: 3,637,173 km (0.104 R)
• M9: 4,395,784 km (0.048 R)
• M10: 5,292,324 km (0.109 R)
• M11: 7,676,166 km (0.077 R)
• M12: 8,762,246 km (0.059 R)
• M13: 9,128,462 km (0.116 R)
• M14: 11,420,002 km (0.119 R)
• M15: 13,717,975 km (0.114 R)
• M16: 17,510,880 km (0.079 R)
• M17: 19,205,973 km (0.099 R)
• M18: 22,821,006 km (0.077 R)
• M19: 23,116,461 km (0.113 R)
• M20: 24,426,939 km (0.052 R)
• M21: 26,974,890 km (0.114 R)
• M22: 36,338,520 km (0.093 R)
• M23: 38,384,420 km (0.114 R)
• M24: 40,794,442 km (0.103 R)
• M25: 41,375,929 km (0.068 R)
• M26: 54,021,137 km (0.093 R)
• M27: 55,074,905 km (0.066 R)
• M28: 61,307,302 km (0.045 R)
• M29: 62,646,203 km (0.097 R)
• M30: 63,226,044 km (0.105 R)
• M31: 64,986,811 km (0.102 R)
• M32: 65,978,944 km (0.12 R)
• M33: 66,378,670 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit