🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.86 AU - 0.92 AU

Year: 316 Days

Day: 35.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,804,316 km

• M1: 71,508 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.81 AU - 1.33 AU

Year: 417 Days

Day: 48 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.23 AU - 2.03 AU

Year: 784 Days

Day: 32.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.02 AU - 3.02 AU

Year: 1507 Days

Day: 31.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.75 AU - 3.29 AU

Year: 1977 Days

Day: 42.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 63.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.91 AU - 4.41 AU

Year: 3196 Days

Day: 15.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 11

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.4 AU - 12.66 AU

Year: 12873 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,804,316 km

• M1: 136,732 km (0.102 R)
• M2: 1,808,638 km (0.106 R)
• M3: 3,042,372 km (0.086 R)
• M4: 7,493,806 km (0.117 R)
• M5: 9,802,400 km (0.084 R)
• M6: 10,667,525 km (0.078 R)
• M7: 14,460,429 km (0.107 R)
• M8: 24,315,638 km (0.061 R)
• M9: 26,622,587 km (0.115 R)
• M10: 29,168,892 km (0.086 R)
• M11: 29,559,342 km (0.042 R)
• M12: 38,825,584 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 12.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.88 AU - 14.46 AU

Year: 15019 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,804,316 km

• M1: 153,039 km (0.068 R)
• M2: 633,697 km (0.119 R)
• M3: 1,217,577 km (0.096 R)
• M4: 1,657,245 km (0.119 R)
• M5: 2,500,080 km (0.041 R)
• M6: 2,937,803 km (0.103 R)
• M7: 4,056,197 km (0.06 R)
• M8: 4,761,551 km (0.102 R)
• M9: 7,731,218 km (0.079 R)
• M10: 11,762,282 km (0.075 R)
• M11: 12,684,852 km (0.092 R)
• M12: 13,788,137 km (0.114 R)
• M13: 14,192,500 km (0.056 R)
• M14: 16,484,339 km (0.048 R)
• M15: 17,248,485 km (0.035 R)
• M16: 18,683,577 km (0.071 R)
• M17: 19,768,311 km (0.1 R)
• M18: 21,789,977 km (0.099 R)
• M19: 23,753,000 km (0.045 R)
• M20: 24,334,936 km (0.068 R)
• M21: 25,325,872 km (0.115 R)
• M22: 30,007,986 km (0.097 R)
• M23: 32,552,497 km (0.106 R)
• M24: 37,803,831 km (0.089 R)
• M25: 40,081,010 km (0.099 R)
• M26: 40,492,104 km (0.08 R)
• M27: 43,305,442 km (0.087 R)
• M28: 48,074,024 km (0.12 R)
• M29: 50,266,231 km (0.115 R)
• M30: 53,512,206 km (0.113 R)
• M31: 57,068,446 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.5

Radius: 5.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.13 AU - 14.01 AU

Year: 17801 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,804,316 km

• M1: 751,131 km (0.103 R)
• M2: 936,183 km (0.093 R)
• M3: 2,061,459 km (0.108 R)
• M4: 2,450,862 km (0.112 R)
• M5: 3,160,405 km (0.084 R)
• M6: 4,250,973 km (0.107 R)
• M7: 5,994,985 km (0.115 R)
• M8: 6,326,045 km (0.112 R)
• M9: 9,477,474 km (0.095 R)
• M10: 11,471,763 km (0.109 R)
• M11: 17,276,908 km (0.082 R)
• M12: 18,634,509 km (0.094 R)
• M13: 19,980,740 km (0.084 R)
• M14: 27,794,985 km (0.12 R)
• M15: 30,184,811 km (0.098 R)
• M16: 34,427,407 km (0.112 R)
• M17: 35,965,572 km (0.091 R)
• M18: 43,797,619 km (0.097 R)
• M19: 46,166,800 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit