🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.82 AU

Year: 209 Days

Day: 44.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,192,183 km

• M1: 373,845 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.89 AU - 0.93 AU

Year: 331 Days

Day: 45 Hours

Environment

Temp: 14 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,192,183 km

• M1: 163,959 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.85 AU - 1.13 AU

Year: 375 Days

Day: 31.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,192,183 km

• M1: 392,545 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.5 AU - 3.76 AU

Year: 2109 Days

Day: 43.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 12.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.96 AU - 4.68 AU

Year: 3419 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,192,183 km

• M1: 151,692 km (0.109 R)
• M2: 603,029 km (0.062 R)
• M3: 1,294,022 km (0.085 R)
• M4: 2,153,611 km (0.053 R)
• M5: 2,742,578 km (0.099 R)
• M6: 3,245,675 km (0.113 R)
• M7: 3,778,094 km (0.081 R)
• M8: 4,732,678 km (0.113 R)
• M9: 5,419,781 km (0.114 R)
• M10: 6,060,659 km (0.091 R)
• M11: 8,568,517 km (0.117 R)
• M12: 9,084,181 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 10.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.67 AU - 5.15 AU

Year: 3527 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 162.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,192,183 km

• M1: 150,047 km (0.046 R)
• M2: 489,933 km (0.083 R)
• M3: 1,095,056 km (0.096 R)
• M4: 3,979,154 km (0.065 R)
• M5: 4,680,618 km (0.098 R)
• M6: 8,761,947 km (0.052 R)
• M7: 9,984,611 km (0.085 R)
• M8: 12,679,916 km (0.1 R)
• M9: 14,947,819 km (0.073 R)
• M10: 15,579,122 km (0.069 R)
• M11: 16,380,518 km (0.116 R)
• M12: 18,065,439 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 11.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.97 AU - 7.19 AU

Year: 5709 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,192,183 km

• M1: 148,551 km (0.12 R)
• M2: 579,243 km (0.026 R)
• M3: 1,471,295 km (0.12 R)
• M4: 2,341,506 km (0.108 R)
• M5: 5,787,044 km (0.063 R)
• M6: 6,650,523 km (0.094 R)
• M7: 7,791,207 km (0.074 R)
• M8: 9,646,669 km (0.118 R)
• M9: 11,439,450 km (0.027 R)
• M10: 12,934,082 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.6

Radius: 3.6

Gravity: 76.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.92 AU - 14.24 AU

Year: 15988 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,192,183 km

• M1: 47,722 km (0.074 R)
• M2: 179,218 km (0.1 R)
• M3: 320,439 km (0.071 R)
• M4: 455,376 km (0.119 R)
• M5: 602,281 km (0.099 R)
• M6: 1,068,428 km (0.066 R)
• M7: 1,286,990 km (0.054 R)
• M8: 1,422,676 km (0.102 R)
• M9: 1,945,670 km (0.12 R)
• M10: 2,563,210 km (0.102 R)
• M11: 3,085,306 km (0.116 R)
• M12: 3,357,425 km (0.116 R)
• M13: 4,712,931 km (0.117 R)
• M14: 5,036,811 km (0.093 R)
• M15: 5,648,965 km (0.1 R)
• M16: 7,019,431 km (0.115 R)
• M17: 7,537,638 km (0.093 R)
• M18: 7,880,367 km (0.072 R)
• M19: 9,809,132 km (0.076 R)
• M20: 11,510,808 km (0.104 R)
• M21: 12,030,960 km (0.071 R)
• M22: 15,329,443 km (0.107 R)
• M23: 15,878,916 km (0.037 R)
• M24: 16,686,595 km (0.11 R)
• M25: 18,825,097 km (0.098 R)
• M26: 20,192,122 km (0.073 R)
• M27: 21,623,774 km (0.108 R)
• M28: 25,116,884 km (0.106 R)
• M29: 33,194,272 km (0.102 R)
• M30: 34,913,001 km (0.116 R)
• M31: 43,152,104 km (0.046 R)
• M32: 47,635,702 km (0.059 R)
• M33: 50,848,765 km (0.061 R)
• M34: 60,763,065 km (0.108 R)
• M35: 65,554,385 km (0.089 R)
• M36: 69,096,713 km (0.12 R)
• M37: 70,376,673 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.7

Radius: 5.1

Gravity: 20.75 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.72 AU - 13.56 AU

Year: 18138 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,192,183 km

• M1: 63,429 km (0.106 R)
• M2: 690,245 km (0.107 R)
• M3: 1,507,498 km (0.083 R)
• M4: 2,883,798 km (0.085 R)
• M5: 5,006,891 km (0.113 R)
• M6: 13,232,680 km (0.078 R)
• M7: 15,514,197 km (0.054 R)
• M8: 19,408,080 km (0.092 R)
• M9: 22,241,463 km (0.087 R)
• M10: 23,906,637 km (0.067 R)
• M11: 25,234,618 km (0.07 R)
• M12: 26,396,245 km (0.103 R)
• M13: 26,611,217 km (0.108 R)
• M14: 36,199,992 km (0.085 R)
• M15: 39,330,776 km (0.081 R)
• M16: 40,889,885 km (0.056 R)
• M17: 45,659,215 km (0.119 R)
• M18: 54,699,414 km (0.116 R)
• M19: 56,818,618 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.1

Radius: 4.7

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.33 AU - 14.45 AU

Year: 20787 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,192,183 km

• M1: 58,493 km (0.093 R)
• M2: 252,372 km (0.068 R)
• M3: 588,967 km (0.113 R)
• M4: 1,392,457 km (0.053 R)
• M5: 1,640,191 km (0.113 R)
• M6: 2,242,921 km (0.042 R)
• M7: 4,012,065 km (0.095 R)
• M8: 4,272,964 km (0.084 R)
• M9: 4,483,747 km (0.117 R)
• M10: 4,764,692 km (0.107 R)
• M11: 5,293,371 km (0.069 R)
• M12: 6,388,278 km (0.076 R)
• M13: 6,784,712 km (0.099 R)
• M14: 7,847,156 km (0.097 R)
• M15: 8,026,823 km (0.047 R)
• M16: 10,083,644 km (0.078 R)
• M17: 13,211,287 km (0.098 R)
• M18: 13,984,858 km (0.085 R)
• M19: 17,154,986 km (0.037 R)
• M20: 20,432,676 km (0.048 R)
• M21: 23,355,968 km (0.099 R)
• M22: 25,747,738 km (0.094 R)
• M23: 31,687,522 km (0.075 R)
• M24: 34,973,289 km (0.097 R)
• M25: 36,323,859 km (0.062 R)
• M26: 37,581,528 km (0.09 R)
• M27: 39,917,948 km (0.103 R)
• M28: 47,802,952 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit