🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 22.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 206 Days

Day: 20.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.98 AU - 1.46 AU

Year: 505 Days

Day: 16.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.17 AU - 1.39 AU

Year: 543 Days

Day: 44 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.02 AU - 1.58 AU

Year: 555 Days

Day: 47.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.43 AU - 2.13 AU

Year: 890 Days

Day: 19.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,333,626 km

• M1: 1,174,044 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.89 AU - 2.03 AU

Year: 1028 Days

Day: 23.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 5.4

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.34 AU - 14.88 AU

Year: 15792 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,333,626 km

• M1: 67,169 km (0.089 R)
• M2: 578,645 km (0.102 R)
• M3: 847,921 km (0.093 R)
• M4: 1,762,113 km (0.11 R)
• M5: 1,973,645 km (0.1 R)
• M6: 2,733,751 km (0.108 R)
• M7: 3,064,064 km (0.089 R)
• M8: 3,520,038 km (0.085 R)
• M9: 4,075,345 km (0.071 R)
• M10: 4,748,685 km (0.111 R)
• M11: 4,935,832 km (0.107 R)
• M12: 7,501,136 km (0.117 R)
• M13: 9,114,849 km (0.112 R)
• M14: 10,258,973 km (0.104 R)
• M15: 10,572,530 km (0.109 R)
• M16: 11,164,040 km (0.064 R)
• M17: 13,941,624 km (0.071 R)
• M18: 14,391,166 km (0.114 R)
• M19: 21,655,339 km (0.084 R)
• M20: 26,015,519 km (0.088 R)
• M21: 28,196,207 km (0.092 R)
• M22: 29,540,344 km (0.085 R)
• M23: 39,525,104 km (0.045 R)
• M24: 46,536,756 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.2

Radius: 6.8

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.78 AU - 17.3 AU

Year: 22956 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,333,626 km

• M1: 84,523 km (0.112 R)
• M2: 432,787 km (0.107 R)
• M3: 974,181 km (0.104 R)
• M4: 1,431,053 km (0.11 R)
• M5: 3,584,814 km (0.088 R)
• M6: 4,519,800 km (0.076 R)
• M7: 5,320,897 km (0.119 R)
• M8: 7,300,675 km (0.103 R)
• M9: 8,345,018 km (0.1 R)
• M10: 9,308,129 km (0.092 R)
• M11: 10,343,346 km (0.082 R)
• M12: 12,002,088 km (0.071 R)
• M13: 13,004,692 km (0.09 R)
• M14: 13,602,037 km (0.117 R)
• M15: 15,670,078 km (0.107 R)
• M16: 17,042,040 km (0.112 R)
• M17: 18,030,583 km (0.067 R)
• M18: 22,262,557 km (0.056 R)
• M19: 24,777,147 km (0.106 R)
• M20: 30,233,131 km (0.114 R)
• M21: 32,486,674 km (0.067 R)
• M22: 36,585,506 km (0.116 R)
• M23: 38,682,120 km (0.047 R)
• M24: 41,653,882 km (0.111 R)
• M25: 41,975,367 km (0.1 R)
• M26: 42,298,349 km (0.094 R)
• M27: 45,791,459 km (0.088 R)
• M28: 48,223,921 km (0.071 R)
• M29: 48,756,190 km (0.097 R)
• M30: 52,218,483 km (0.098 R)
• M31: 53,534,346 km (0.05 R)
• M32: 61,065,103 km (0.114 R)
• M33: 65,949,773 km (0.056 R)
• M34: 68,598,852 km (0.106 R)
• M35: 74,343,859 km (0.088 R)
• M36: 81,149,515 km (0.1 R)
• M37: 81,650,967 km (0.108 R)
• M38: 84,960,820 km (0.066 R)
• M39: 87,303,821 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 5.2

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.55 AU - 23.33 AU

Year: 30889 Days

Day: 17.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,333,626 km

• M1: 69,264 km (0.059 R)
• M2: 445,353 km (0.075 R)
• M3: 653,892 km (0.11 R)
• M4: 1,725,163 km (0.108 R)
• M5: 1,932,505 km (0.104 R)
• M6: 4,095,840 km (0.118 R)
• M7: 4,739,111 km (0.11 R)
• M8: 6,271,891 km (0.086 R)
• M9: 27,146,329 km (0.096 R)
• M10: 29,248,777 km (0.116 R)
• M11: 38,260,403 km (0.072 R)
• M12: 39,729,305 km (0.089 R)
• M13: 43,829,483 km (0.087 R)
• M14: 50,688,995 km (0.081 R)
• M15: 52,658,600 km (0.081 R)
• M16: 54,067,363 km (0.034 R)
• M17: 56,122,988 km (0.116 R)
• M18: 68,130,311 km (0.091 R)
• M19: 68,367,573 km (0.11 R)
• M20: 73,227,111 km (0.111 R)
• M21: 75,995,569 km (0.116 R)
• M22: 80,410,202 km (0.109 R)
• M23: 91,177,060 km (0.092 R)
• M24: 101,313,961 km (0.061 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: 211 - 13,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit