🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 155 Days

Day: 33.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 167 Days

Day: 13.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,036,147 km

• M1: 41,139 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.86 AU - 1.28 AU

Year: 398 Days

Day: 20.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,036,147 km

• M1: 37,399 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.61 AU - 2.01 AU

Year: 876 Days

Day: 37.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,036,147 km

• M1: 61,634 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.95 AU - 2.71 AU

Year: 1280 Days

Day: 20.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.8 AU - 3.48 AU

Year: 2002 Days

Day: 23.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.6

Radius: 10.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.52 AU - 7.48 AU

Year: 5289 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,036,147 km

• M1: 133,142 km (0.064 R)
• M2: 496,964 km (0.077 R)
• M3: 876,494 km (0.119 R)
• M4: 1,685,370 km (0.063 R)
• M5: 2,190,412 km (0.105 R)
• M6: 2,543,613 km (0.061 R)
• M7: 3,025,617 km (0.041 R)
• M8: 3,386,746 km (0.11 R)
• M9: 4,898,283 km (0.092 R)
• M10: 6,050,785 km (0.05 R)
• M11: 6,627,934 km (0.103 R)
• M12: 7,011,054 km (0.073 R)
• M13: 7,682,748 km (0.113 R)
• M14: 8,034,453 km (0.119 R)
• M15: 8,544,881 km (0.082 R)
• M16: 10,123,138 km (0.071 R)
• M17: 10,849,735 km (0.038 R)
• M18: 11,794,745 km (0.107 R)
• M19: 12,647,752 km (0.119 R)
• M20: 14,476,436 km (0.059 R)
• M21: 15,677,258 km (0.089 R)
• M22: 18,651,414 km (0.05 R)
• M23: 19,547,355 km (0.099 R)
• M24: 21,772,474 km (0.097 R)
• M25: 24,011,805 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.9

Radius: 8.7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.11 AU - 9.21 AU

Year: 9977 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,036,147 km

• M1: 108,159 km (0.089 R)
• M2: 667,057 km (0.079 R)
• M3: 1,240,166 km (0.096 R)
• M4: 1,866,233 km (0.098 R)
• M5: 2,163,335 km (0.092 R)
• M6: 2,750,058 km (0.1 R)
• M7: 3,535,746 km (0.09 R)
• M8: 4,047,819 km (0.108 R)
• M9: 5,252,082 km (0.091 R)
• M10: 5,645,824 km (0.049 R)
• M11: 6,908,280 km (0.083 R)
• M12: 7,381,608 km (0.114 R)
• M13: 8,089,056 km (0.115 R)
• M14: 9,070,717 km (0.035 R)
• M15: 10,330,780 km (0.117 R)
• M16: 10,740,978 km (0.074 R)
• M17: 13,075,751 km (0.107 R)
• M18: 14,298,265 km (0.094 R)
• M19: 15,729,319 km (0.113 R)
• M20: 16,135,626 km (0.093 R)
• M21: 18,949,562 km (0.052 R)
• M22: 19,564,709 km (0.072 R)
• M23: 21,079,088 km (0.119 R)
• M24: 22,498,921 km (0.107 R)
• M25: 25,528,129 km (0.083 R)
• M26: 26,850,873 km (0.115 R)
• M27: 29,122,068 km (0.082 R)
• M28: 30,670,555 km (0.1 R)
• M29: 33,818,543 km (0.087 R)
• M30: 34,952,196 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.2

Radius: 3.1

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.19 AU - 20.19 AU

Year: 23445 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,036,147 km

• M1: 372,349 km (0.113 R)
• M2: 2,728,964 km (0.093 R)
• M3: 3,339,324 km (0.042 R)
• M4: 7,589,549 km (0.077 R)
• M5: 14,849,982 km (0.111 R)
• M6: 22,385,227 km (0.109 R)
• M7: 28,843,517 km (0.038 R)
• M8: 29,140,917 km (0.102 R)
• M9: 29,741,553 km (0.107 R)
• M10: 30,248,390 km (0.106 R)
• M11: 32,440,298 km (0.061 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit