🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 212 Days

Day: 24.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.65 AU - 0.73 AU

Year: 248 Days

Day: 43.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.81 AU - 0.91 AU

Year: 346 Days

Day: 42.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,662,773 km

• M1: 160,070 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.68 AU - 2.76 AU

Year: 1434 Days

Day: 42.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 10.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.3 AU - 3.64 AU

Year: 2219 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,662,773 km

• M1: 126,859 km (0.064 R)
• M2: 608,415 km (0.094 R)
• M3: 928,554 km (0.088 R)
• M4: 1,329,925 km (0.059 R)
• M5: 1,714,092 km (0.065 R)
• M6: 2,134,462 km (0.065 R)
• M7: 2,494,245 km (0.103 R)
• M8: 3,005,272 km (0.095 R)
• M9: 4,381,871 km (0.079 R)
• M10: 5,339,896 km (0.106 R)
• M11: 6,191,856 km (0.048 R)
• M12: 7,455,509 km (0.105 R)
• M13: 7,819,929 km (0.11 R)
• M14: 9,018,956 km (0.053 R)
• M15: 10,336,465 km (0.075 R)
• M16: 10,751,898 km (0.028 R)
• M17: 11,575,883 km (0.101 R)
• M18: 13,261,103 km (0.069 R)
• M19: 14,070,577 km (0.086 R)
• M20: 16,955,572 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 13.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.04 AU - 8.88 AU

Year: 9735 Days

Day: 5.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,662,773 km

• M1: 167,998 km (0.032 R)
• M2: 807,978 km (0.116 R)
• M3: 1,291,030 km (0.099 R)
• M4: 1,715,289 km (0.045 R)
• M5: 2,677,802 km (0.087 R)
• M6: 4,377,084 km (0.113 R)
• M7: 5,753,833 km (0.03 R)
• M8: 8,664,110 km (0.089 R)
• M9: 11,290,002 km (0.105 R)
• M10: 12,105,011 km (0.079 R)
• M11: 12,900,572 km (0.104 R)
• M12: 14,407,921 km (0.063 R)
• M13: 17,129,555 km (0.088 R)
• M14: 18,500,469 km (0.103 R)
• M15: 23,137,854 km (0.076 R)
• M16: 24,631,738 km (0.11 R)
• M17: 26,659,238 km (0.036 R)
• M18: 28,103,905 km (0.116 R)
• M19: 30,939,532 km (0.063 R)
• M20: 31,996,890 km (0.108 R)
• M21: 33,297,494 km (0.074 R)
• M22: 35,428,217 km (0.093 R)
• M23: 38,247,837 km (0.091 R)
• M24: 41,340,773 km (0.102 R)
• M25: 44,463,330 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 11.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.9 AU - 9.72 AU

Year: 11335 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,662,773 km

• M1: 176,077 km (0.107 R)
• M2: 969,394 km (0.067 R)
• M3: 1,746,555 km (0.073 R)
• M4: 2,105,291 km (0.081 R)
• M5: 2,547,502 km (0.095 R)
• M6: 2,994,351 km (0.072 R)
• M7: 3,599,774 km (0.117 R)
• M8: 4,236,911 km (0.114 R)
• M9: 5,137,490 km (0.09 R)
• M10: 5,885,928 km (0.027 R)
• M11: 6,574,677 km (0.108 R)
• M12: 8,075,592 km (0.076 R)
• M13: 8,493,868 km (0.107 R)
• M14: 9,582,043 km (0.115 R)
• M15: 11,035,685 km (0.104 R)
• M16: 11,985,333 km (0.042 R)
• M17: 12,480,202 km (0.119 R)
• M18: 12,937,074 km (0.075 R)
• M19: 14,541,661 km (0.114 R)
• M20: 21,492,277 km (0.118 R)
• M21: 22,745,010 km (0.111 R)
• M22: 25,153,984 km (0.098 R)
• M23: 27,900,003 km (0.107 R)
• M24: 30,290,876 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.3

Radius: 4.7

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.04 AU - 15.3 AU

Year: 23121 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,662,773 km

• M1: 58,942 km (0.055 R)
• M2: 247,435 km (0.104 R)
• M3: 436,377 km (0.116 R)
• M4: 818,899 km (0.05 R)
• M5: 1,775,278 km (0.088 R)
• M6: 2,083,599 km (0.078 R)
• M7: 2,727,768 km (0.106 R)
• M8: 4,082,077 km (0.095 R)
• M9: 6,096,712 km (0.097 R)
• M10: 6,278,323 km (0.062 R)
• M11: 6,463,376 km (0.109 R)
• M12: 9,575,760 km (0.117 R)
• M13: 9,821,250 km (0.102 R)
• M14: 10,453,750 km (0.077 R)
• M15: 11,590,394 km (0.037 R)
• M16: 14,666,276 km (0.097 R)
• M17: 23,016,979 km (0.046 R)
• M18: 25,277,403 km (0.064 R)
• M19: 26,581,597 km (0.075 R)
• M20: 27,188,964 km (0.054 R)
• M21: 29,581,483 km (0.097 R)
• M22: 29,971,634 km (0.089 R)
• M23: 30,762,259 km (0.112 R)
• M24: 38,513,673 km (0.065 R)
• M25: 43,168,560 km (0.052 R)
• M26: 45,199,501 km (0.069 R)
• M27: 47,116,448 km (0.115 R)
• M28: 53,191,318 km (0.058 R)
• M29: 58,943,207 km (0.114 R)
• M30: 65,095,868 km (0.099 R)
• M31: 71,196,319 km (0.084 R)
• M32: 76,684,617 km (0.06 R)
• M33: 77,174,699 km (0.11 R)
• M34: 78,657,663 km (0.099 R)
• M35: 87,956,367 km (0.077 R)
• M36: 88,493,424 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.6

Radius: 7.4

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.6 AU - 19.58 AU

Year: 27977 Days

Day: 19.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,662,773 km

• M1: 95,294 km (0.117 R)
• M2: 392,395 km (0.11 R)
• M3: 708,346 km (0.054 R)
• M4: 1,133,952 km (0.075 R)
• M5: 1,535,173 km (0.101 R)
• M6: 2,469,562 km (0.095 R)
• M7: 2,889,782 km (0.09 R)
• M8: 5,063,290 km (0.073 R)
• M9: 5,921,233 km (0.086 R)
• M10: 7,543,173 km (0.106 R)
• M11: 8,088,158 km (0.073 R)
• M12: 13,198,721 km (0.069 R)
• M13: 17,284,987 km (0.047 R)
• M14: 20,642,262 km (0.074 R)
• M15: 26,953,497 km (0.089 R)
• M16: 27,204,522 km (0.106 R)
• M17: 32,559,229 km (0.041 R)
• M18: 33,130,393 km (0.106 R)
• M19: 34,292,918 km (0.114 R)
• M20: 36,239,785 km (0.081 R)
• M21: 40,516,190 km (0.115 R)
• M22: 48,001,918 km (0.116 R)
• M23: 54,335,143 km (0.064 R)
• M24: 56,769,699 km (0.108 R)
• M25: 61,420,099 km (0.035 R)
• M26: 69,331,432 km (0.101 R)
• M27: 72,677,338 km (0.066 R)
• M28: 73,897,907 km (0.078 R)
• M29: 85,504,608 km (0.089 R)
• M30: 90,187,470 km (0.04 R)
• M31: 93,020,405 km (0.08 R)
• M32: 95,329,149 km (0.056 R)
• M33: 98,863,398 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit