🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.76 AU - 0.88 AU

Year: 261 Days

Day: 17.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.51 AU - 2.25 AU

Year: 906 Days

Day: 34.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,257,122 km

• M1: 203,752 km (0.053 R)
• M2: 663,018 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.88 AU - 2.66 AU

Year: 1202 Days

Day: 44.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,257,122 km

• M1: 202,556 km (0.108 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.7

Radius: 11.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.46 AU - 6.9 AU

Year: 4758 Days

Day: 6.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,257,122 km

• M1: 162,164 km (0.107 R)
• M2: 1,367,923 km (0.029 R)
• M3: 2,288,548 km (0.117 R)
• M4: 4,469,835 km (0.085 R)
• M5: 5,003,600 km (0.114 R)
• M6: 6,169,715 km (0.111 R)
• M7: 6,555,827 km (0.06 R)
• M8: 6,989,661 km (0.092 R)
• M9: 7,475,705 km (0.084 R)
• M10: 8,734,870 km (0.108 R)
• M11: 9,261,006 km (0.106 R)
• M12: 9,689,155 km (0.105 R)
• M13: 10,130,469 km (0.074 R)
• M14: 13,066,476 km (0.091 R)
• M15: 14,210,900 km (0.075 R)
• M16: 16,134,579 km (0.107 R)
• M17: 17,985,105 km (0.085 R)
• M18: 21,761,105 km (0.104 R)
• M19: 22,172,499 km (0.049 R)
• M20: 22,869,774 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 11.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.88 AU - 6 AU

Year: 5088 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,257,122 km

• M1: 151,094 km (0.094 R)
• M2: 522,994 km (0.096 R)
• M3: 1,132,007 km (0.107 R)
• M4: 1,700,629 km (0.052 R)
• M5: 2,247,259 km (0.08 R)
• M6: 2,781,324 km (0.088 R)
• M7: 3,588,554 km (0.034 R)
• M8: 3,989,476 km (0.116 R)
• M9: 4,962,760 km (0.042 R)
• M10: 6,149,968 km (0.097 R)
• M11: 6,530,994 km (0.114 R)
• M12: 6,961,537 km (0.036 R)
• M13: 7,481,988 km (0.028 R)
• M14: 7,917,019 km (0.092 R)
• M15: 8,640,175 km (0.105 R)
• M16: 9,160,027 km (0.032 R)
• M17: 10,845,995 km (0.093 R)
• M18: 11,835,286 km (0.071 R)
• M19: 13,830,622 km (0.071 R)
• M20: 15,745,325 km (0.058 R)
• M21: 16,643,810 km (0.103 R)
• M22: 18,216,982 km (0.073 R)
• M23: 20,232,962 km (0.093 R)
• M24: 21,223,001 km (0.045 R)
• M25: 22,768,048 km (0.099 R)
• M26: 24,703,844 km (0.09 R)
• M27: 25,916,634 km (0.06 R)
• M28: 28,199,199 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.9

Radius: 10.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.73 AU - 13.23 AU

Year: 15495 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,257,122 km

• M1: 166,353 km (0.082 R)
• M2: 931,396 km (0.106 R)
• M3: 1,285,495 km (0.07 R)
• M4: 2,505,914 km (0.098 R)
• M5: 7,207,625 km (0.099 R)
• M6: 8,424,305 km (0.074 R)
• M7: 8,774,214 km (0.114 R)
• M8: 12,058,336 km (0.098 R)
• M9: 14,607,334 km (0.111 R)
• M10: 21,755,420 km (0.1 R)
• M11: 23,775,739 km (0.068 R)
• M12: 26,446,809 km (0.117 R)
• M13: 29,654,936 km (0.07 R)
• M14: 35,261,714 km (0.098 R)
• M15: 37,635,533 km (0.073 R)
• M16: 39,693,551 km (0.054 R)
• M17: 42,260,800 km (0.044 R)
• M18: 44,936,807 km (0.038 R)
• M19: 48,837,870 km (0.071 R)
• M20: 50,623,770 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 14.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.62 AU - 12.82 AU

Year: 15944 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,257,122 km

• M1: 185,053 km (0.117 R)
• M2: 1,186,610 km (0.068 R)
• M3: 2,050,388 km (0.06 R)
• M4: 2,568,147 km (0.082 R)
• M5: 3,359,968 km (0.095 R)
• M6: 3,873,986 km (0.113 R)
• M7: 5,172,047 km (0.086 R)
• M8: 6,787,704 km (0.083 R)
• M9: 7,520,734 km (0.05 R)
• M10: 9,145,815 km (0.112 R)
• M11: 10,872,175 km (0.09 R)
• M12: 14,662,237 km (0.119 R)
• M13: 17,018,553 km (0.11 R)
• M14: 18,028,339 km (0.07 R)
• M15: 25,052,258 km (0.099 R)
• M16: 26,916,696 km (0.074 R)
• M17: 33,843,676 km (0.08 R)
• M18: 36,669,729 km (0.108 R)
• M19: 38,638,886 km (0.062 R)
• M20: 45,926,546 km (0.109 R)
• M21: 46,897,436 km (0.089 R)
• M22: 47,716,934 km (0.09 R)
• M23: 49,048,055 km (0.099 R)
• M24: 50,575,001 km (0.1 R)
• M25: 52,133,362 km (0.086 R)
• M26: 60,408,667 km (0.061 R)
• M27: 64,958,238 km (0.059 R)
• M28: 68,674,548 km (0.113 R)
• M29: 72,094,804 km (0.114 R)

Asteroid Belt

Center: 15.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.8

Radius: 5.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.16 AU - 23.46 AU

Year: 28672 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,257,122 km

• M1: 693,985 km (0.077 R)
• M2: 1,232,537 km (0.087 R)
• M3: 3,146,193 km (0.096 R)
• M4: 7,628,743 km (0.119 R)
• M5: 11,950,476 km (0.087 R)
• M6: 14,697,692 km (0.065 R)
• M7: 18,097,902 km (0.051 R)
• M8: 19,338,517 km (0.078 R)
• M9: 21,400,873 km (0.111 R)
• M10: 28,226,425 km (0.099 R)
• M11: 39,206,311 km (0.105 R)
• M12: 39,643,885 km (0.12 R)
• M13: 49,430,727 km (0.077 R)
• M14: 55,242,155 km (0.073 R)
• M15: 68,409,012 km (0.105 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit