🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 164 Days

Day: 22.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,671,652 km

• M1: 46,375 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.91 AU

Year: 291 Days

Day: 37.2 Hours

Environment

Temp: 82 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.91 AU - 2.97 AU

Year: 1413 Days

Day: 41.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.34 AU - 3.24 AU

Year: 1728 Days

Day: 41.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 62.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,671,652 km

• M1: 2,341,805 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.78 AU - 4.16 AU

Year: 2934 Days

Day: 39.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 14.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.28 AU - 6.02 AU

Year: 4334 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,671,652 km

• M1: 185,352 km (0.065 R)
• M2: 682,914 km (0.109 R)
• M3: 1,314,666 km (0.062 R)
• M4: 2,017,028 km (0.083 R)
• M5: 2,927,032 km (0.114 R)
• M6: 3,810,856 km (0.038 R)
• M7: 4,281,341 km (0.06 R)
• M8: 4,816,004 km (0.11 R)
• M9: 5,368,020 km (0.119 R)
• M10: 6,887,336 km (0.119 R)
• M11: 9,141,028 km (0.112 R)
• M12: 10,286,499 km (0.052 R)
• M13: 11,072,038 km (0.082 R)
• M14: 12,277,198 km (0.094 R)
• M15: 13,111,505 km (0.086 R)
• M16: 14,729,855 km (0.065 R)
• M17: 16,186,938 km (0.114 R)
• M18: 17,554,413 km (0.11 R)
• M19: 19,847,598 km (0.089 R)
• M20: 21,483,451 km (0.114 R)
• M21: 22,119,541 km (0.06 R)
• M22: 23,429,420 km (0.09 R)
• M23: 24,255,051 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 12.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.21 AU - 6.13 AU

Year: 5007 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,671,652 km

• M1: 156,928 km (0.063 R)
• M2: 565,031 km (0.081 R)
• M3: 978,071 km (0.12 R)
• M4: 1,505,553 km (0.09 R)
• M5: 2,233,646 km (0.076 R)
• M6: 2,701,738 km (0.113 R)
• M7: 3,528,116 km (0.048 R)
• M8: 4,391,445 km (0.091 R)
• M9: 5,343,187 km (0.107 R)
• M10: 6,241,971 km (0.098 R)
• M11: 6,951,813 km (0.11 R)
• M12: 7,503,979 km (0.095 R)
• M13: 9,132,651 km (0.093 R)
• M14: 10,011,987 km (0.092 R)
• M15: 12,904,462 km (0.061 R)
• M16: 13,472,635 km (0.044 R)
• M17: 14,379,198 km (0.061 R)
• M18: 15,618,018 km (0.055 R)
• M19: 16,567,515 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.6

Radius: 3.1

Gravity: 85.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.36 AU - 15.56 AU

Year: 17303 Days

Day: 22.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,671,652 km

• M1: 38,596 km (0.076 R)
• M2: 144,212 km (0.112 R)
• M3: 271,221 km (0.055 R)
• M4: 818,450 km (0.068 R)
• M5: 989,141 km (0.064 R)
• M6: 1,169,257 km (0.118 R)
• M7: 1,340,846 km (0.056 R)
• M8: 2,116,660 km (0.052 R)
• M9: 2,349,734 km (0.039 R)
• M10: 3,748,474 km (0.104 R)
• M11: 4,185,748 km (0.065 R)
• M12: 5,235,626 km (0.086 R)
• M13: 5,902,534 km (0.11 R)
• M14: 6,235,239 km (0.076 R)
• M15: 6,937,751 km (0.066 R)
• M16: 8,037,744 km (0.047 R)
• M17: 10,337,063 km (0.041 R)
• M18: 12,901,171 km (0.117 R)
• M19: 16,419,114 km (0.112 R)
• M20: 17,920,030 km (0.099 R)
• M21: 19,419,150 km (0.104 R)
• M22: 20,809,662 km (0.056 R)
• M23: 22,364,433 km (0.058 R)
• M24: 25,702,859 km (0.103 R)
• M25: 25,921,870 km (0.044 R)
• M26: 26,474,934 km (0.062 R)
• M27: 27,262,417 km (0.095 R)
• M28: 27,604,547 km (0.088 R)
• M29: 34,662,425 km (0.067 R)
• M30: 36,839,972 km (0.09 R)
• M31: 37,398,271 km (0.119 R)
• M32: 39,396,749 km (0.088 R)
• M33: 39,687,866 km (0.076 R)
• M34: 41,615,584 km (0.119 R)
• M35: 42,373,447 km (0.089 R)
• M36: 54,507,331 km (0.038 R)
• M37: 56,515,532 km (0.117 R)
• M38: 60,291,981 km (0.057 R)
• M39: 67,091,952 km (0.088 R)

Asteroid Belt

Center: 14.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 7.4

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.38 AU - 19.7 AU

Year: 23824 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,671,652 km

• M1: 122,670 km (0.072 R)
• M2: 751,131 km (0.11 R)
• M3: 1,599,949 km (0.116 R)
• M4: 1,844,691 km (0.066 R)
• M5: 3,200,946 km (0.067 R)
• M6: 3,624,308 km (0.119 R)
• M7: 5,323,590 km (0.094 R)
• M8: 6,141,441 km (0.075 R)
• M9: 6,699,591 km (0.068 R)
• M10: 7,240,387 km (0.066 R)
• M11: 18,639,147 km (0.111 R)
• M12: 24,617,227 km (0.064 R)
• M13: 26,020,455 km (0.05 R)
• M14: 36,465,977 km (0.083 R)
• M15: 47,057,357 km (0.097 R)
• M16: 47,590,374 km (0.09 R)
• M17: 52,570,038 km (0.099 R)
• M18: 55,283,893 km (0.053 R)
• M19: 69,802,067 km (0.099 R)
• M20: 76,207,399 km (0.089 R)
• M21: 77,682,135 km (0.081 R)
• M22: 90,171,613 km (0.077 R)
• M23: 92,931,843 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.1

Radius: 3.6

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.81 AU - 20.17 AU

Year: 30690 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,671,652 km

• M1: 54,154 km (0.12 R)
• M2: 166,802 km (0.091 R)
• M3: 514,018 km (0.079 R)
• M4: 807,081 km (0.079 R)
• M5: 1,359,097 km (0.11 R)
• M6: 1,497,624 km (0.077 R)
• M7: 2,380,850 km (0.117 R)
• M8: 3,829,107 km (0.084 R)
• M9: 7,566,212 km (0.1 R)
• M10: 8,002,888 km (0.066 R)
• M11: 13,193,335 km (0.077 R)
• M12: 22,448,656 km (0.059 R)
• M13: 22,845,091 km (0.073 R)
• M14: 23,959,595 km (0.076 R)
• M15: 46,552,763 km (0.064 R)
• M16: 48,011,193 km (0.09 R)
• M17: 49,000,035 km (0.067 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit