🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 183 Days

Day: 34.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,231,406 km

• M1: 35,604 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.95 AU - 1.07 AU

Year: 355 Days

Day: 47.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.03 AU - 1.39 AU

Year: 466 Days

Day: 34.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.52 AU - 2.02 AU

Year: 824 Days

Day: 25.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,231,406 km

• M1: 281,842 km (0.078 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 11

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.23 AU - 6.69 AU

Year: 5090 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,231,406 km

• M1: 137,032 km (0.098 R)
• M2: 857,046 km (0.111 R)
• M3: 1,412,204 km (0.038 R)
• M4: 1,773,483 km (0.055 R)
• M5: 2,533,889 km (0.096 R)
• M6: 3,563,122 km (0.082 R)
• M7: 4,566,625 km (0.059 R)
• M8: 4,931,344 km (0.089 R)
• M9: 5,514,926 km (0.108 R)
• M10: 5,929,162 km (0.094 R)
• M11: 6,820,466 km (0.069 R)
• M12: 7,581,770 km (0.069 R)
• M13: 9,396,990 km (0.115 R)
• M14: 10,076,314 km (0.096 R)
• M15: 11,628,691 km (0.088 R)
• M16: 13,492,980 km (0.089 R)
• M17: 14,579,808 km (0.025 R)
• M18: 16,865,664 km (0.096 R)
• M19: 17,299,797 km (0.108 R)
• M20: 17,869,166 km (0.087 R)
• M21: 18,516,177 km (0.102 R)
• M22: 19,516,089 km (0.043 R)
• M23: 21,190,239 km (0.08 R)
• M24: 22,581,948 km (0.066 R)
• M25: 23,955,705 km (0.112 R)
• M26: 26,202,366 km (0.108 R)
• M27: 29,830,563 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.1

Radius: 10.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.86 AU - 6.98 AU

Year: 6368 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,231,406 km

• M1: 135,685 km (0.098 R)
• M2: 708,496 km (0.072 R)
• M3: 1,082,041 km (0.095 R)
• M4: 1,576,911 km (0.118 R)
• M5: 2,075,072 km (0.034 R)
• M6: 4,848,617 km (0.111 R)
• M7: 6,617,163 km (0.101 R)
• M8: 7,046,060 km (0.091 R)
• M9: 8,865,319 km (0.095 R)
• M10: 12,047,266 km (0.118 R)
• M11: 13,635,098 km (0.067 R)
• M12: 14,509,049 km (0.068 R)
• M13: 17,154,986 km (0.099 R)
• M14: 18,242,712 km (0.109 R)
• M15: 19,231,554 km (0.112 R)
• M16: 22,813,526 km (0.092 R)
• M17: 33,613,744 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 8.9

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.23 AU - 13.09 AU

Year: 13043 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,231,406 km

• M1: 113,246 km (0.03 R)
• M2: 463,155 km (0.058 R)
• M3: 808,576 km (0.119 R)
• M4: 1,313,918 km (0.028 R)
• M5: 2,074,474 km (0.063 R)
• M6: 3,547,714 km (0.092 R)
• M7: 4,311,111 km (0.094 R)
• M8: 4,866,868 km (0.111 R)
• M9: 8,993,824 km (0.092 R)
• M10: 10,809,493 km (0.077 R)
• M11: 11,164,040 km (0.056 R)
• M12: 14,006,998 km (0.104 R)
• M13: 14,714,596 km (0.084 R)
• M14: 16,666,100 km (0.112 R)
• M15: 17,299,647 km (0.097 R)
• M16: 23,744,623 km (0.11 R)
• M17: 25,160,267 km (0.107 R)
• M18: 26,846,086 km (0.1 R)
• M19: 29,628,905 km (0.105 R)
• M20: 36,549,004 km (0.086 R)
• M21: 40,807,457 km (0.083 R)
• M22: 44,022,764 km (0.107 R)
• M23: 44,776,438 km (0.07 R)
• M24: 46,932,293 km (0.071 R)
• M25: 49,317,930 km (0.043 R)
• M26: 50,622,872 km (0.111 R)
• M27: 55,196,827 km (0.117 R)
• M28: 59,487,444 km (0.081 R)
• M29: 60,408,368 km (0.108 R)
• M30: 62,847,561 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.8

Radius: 7.9

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.54 AU - 20.54 AU

Year: 25699 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,231,406 km

• M1: 106,663 km (0.086 R)
• M2: 518,357 km (0.103 R)
• M3: 950,395 km (0.066 R)
• M4: 1,262,456 km (0.049 R)
• M5: 1,608,177 km (0.082 R)
• M6: 2,586,098 km (0.039 R)
• M7: 3,488,174 km (0.088 R)
• M8: 5,448,055 km (0.045 R)
• M9: 6,776,484 km (0.09 R)
• M10: 7,640,412 km (0.094 R)
• M11: 8,098,930 km (0.09 R)
• M12: 12,802,885 km (0.113 R)
• M13: 13,159,825 km (0.115 R)
• M14: 15,123,597 km (0.087 R)
• M15: 16,676,722 km (0.094 R)
• M16: 18,786,949 km (0.104 R)
• M17: 23,423,735 km (0.108 R)
• M18: 25,834,804 km (0.116 R)
• M19: 26,751,241 km (0.105 R)
• M20: 28,527,566 km (0.095 R)
• M21: 36,994,057 km (0.079 R)
• M22: 37,427,592 km (0.113 R)
• M23: 39,646,128 km (0.084 R)
• M24: 43,535,972 km (0.062 R)
• M25: 55,955,588 km (0.084 R)
• M26: 58,264,032 km (0.089 R)
• M27: 61,844,508 km (0.076 R)
• M28: 67,486,143 km (0.095 R)
• M29: 69,879,709 km (0.111 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit