🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 140 Days

Day: 24.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.97 AU - 1.41 AU

Year: 458 Days

Day: 17.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.23 AU - 1.59 AU

Year: 591 Days

Day: 39.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 12.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.45 AU - 9.23 AU

Year: 8504 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,510,884 km

• M1: 155,582 km (0.102 R)
• M2: 559,047 km (0.118 R)
• M3: 1,301,202 km (0.094 R)
• M4: 2,433,209 km (0.109 R)
• M5: 2,973,258 km (0.09 R)
• M6: 3,736,057 km (0.05 R)
• M7: 4,486,141 km (0.1 R)
• M8: 5,000,758 km (0.093 R)
• M9: 5,491,139 km (0.119 R)
• M10: 6,356,563 km (0.06 R)
• M11: 8,787,229 km (0.108 R)
• M12: 10,114,162 km (0.092 R)
• M13: 11,258,287 km (0.058 R)
• M14: 12,321,778 km (0.097 R)
• M15: 18,377,799 km (0.105 R)
• M16: 23,534,587 km (0.108 R)
• M17: 26,442,770 km (0.112 R)
• M18: 33,176,021 km (0.12 R)
• M19: 33,928,199 km (0.117 R)
• M20: 36,139,704 km (0.051 R)
• M21: 40,238,386 km (0.102 R)
• M22: 41,340,324 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.5

Radius: 5.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.83 AU - 17.11 AU

Year: 20452 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,510,884 km

• M1: 69,413 km (0.067 R)
• M2: 306,526 km (0.061 R)
• M3: 674,238 km (0.106 R)
• M4: 1,127,070 km (0.111 R)
• M5: 2,382,795 km (0.103 R)
• M6: 4,397,429 km (0.118 R)
• M7: 4,923,565 km (0.113 R)
• M8: 5,170,402 km (0.066 R)
• M9: 5,756,227 km (0.108 R)
• M10: 6,241,672 km (0.108 R)
• M11: 6,457,841 km (0.11 R)
• M12: 7,020,329 km (0.072 R)
• M13: 10,182,229 km (0.064 R)
• M14: 11,152,372 km (0.114 R)
• M15: 11,632,730 km (0.104 R)
• M16: 12,350,651 km (0.07 R)
• M17: 13,935,790 km (0.046 R)
• M18: 14,430,211 km (0.074 R)
• M19: 17,079,888 km (0.048 R)
• M20: 17,574,608 km (0.119 R)
• M21: 20,193,020 km (0.091 R)
• M22: 22,634,906 km (0.094 R)
• M23: 23,490,755 km (0.056 R)
• M24: 24,279,286 km (0.108 R)
• M25: 29,283,933 km (0.084 R)
• M26: 29,586,270 km (0.099 R)
• M27: 35,047,939 km (0.074 R)
• M28: 43,194,141 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.8

Radius: 5.5

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.39 AU - 18.23 AU

Year: 25430 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,510,884 km

• M1: 90,806 km (0.059 R)
• M2: 553,213 km (0.093 R)
• M3: 906,264 km (0.04 R)
• M4: 1,217,727 km (0.099 R)
• M5: 1,614,311 km (0.107 R)
• M6: 3,018,735 km (0.106 R)
• M7: 4,444,702 km (0.118 R)
• M8: 4,982,656 km (0.113 R)
• M9: 8,340,829 km (0.066 R)
• M10: 10,829,839 km (0.069 R)
• M11: 11,552,247 km (0.111 R)
• M12: 15,577,925 km (0.073 R)
• M13: 20,179,556 km (0.062 R)
• M14: 26,139,535 km (0.061 R)
• M15: 37,323,771 km (0.096 R)
• M16: 39,243,411 km (0.113 R)
• M17: 41,952,329 km (0.114 R)
• M18: 51,154,693 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843

Radius: 6.8

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.8 AU - 23.54 AU

Year: 31986 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,510,884 km

• M1: 87,066 km (0.076 R)
• M2: 323,730 km (0.082 R)
• M3: 692,040 km (0.079 R)
• M4: 1,146,219 km (0.058 R)
• M5: 1,387,969 km (0.112 R)
• M6: 2,556,927 km (0.086 R)
• M7: 3,874,435 km (0.117 R)
• M8: 4,580,986 km (0.12 R)
• M9: 6,344,745 km (0.079 R)
• M10: 8,882,074 km (0.112 R)
• M11: 11,579,474 km (0.096 R)
• M12: 12,407,498 km (0.076 R)
• M13: 12,718,063 km (0.067 R)
• M14: 16,393,234 km (0.074 R)
• M15: 26,512,333 km (0.058 R)
• M16: 31,396,704 km (0.12 R)
• M17: 32,558,032 km (0.031 R)
• M18: 34,353,356 km (0.117 R)
• M19: 40,813,740 km (0.119 R)
• M20: 43,967,861 km (0.101 R)
• M21: 44,690,270 km (0.037 R)
• M22: 46,158,573 km (0.051 R)
• M23: 52,354,318 km (0.071 R)
• M24: 59,301,045 km (0.068 R)
• M25: 68,273,027 km (0.072 R)
• M26: 69,728,914 km (0.083 R)
• M27: 70,958,010 km (0.116 R)
• M28: 77,845,047 km (0.101 R)
• M29: 79,700,510 km (0.097 R)
• M30: 85,164,422 km (0.082 R)
• M31: 90,581,212 km (0.052 R)
• M32: 92,633,545 km (0.114 R)
• M33: 95,317,331 km (0.11 R)
• M34: 97,135,094 km (0.101 R)
• M35: 106,247,549 km (0.078 R)
• M36: 106,896,206 km (0.06 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit