🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.53 AU - 0.63 AU

Year: 162 Days

Day: 28.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 234 Days

Day: 14.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,907,135 km

• M1: 251,175 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.71 AU - 0.77 AU

Year: 234 Days

Day: 46.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.97 AU - 1.45 AU

Year: 489 Days

Day: 25.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.92 AU - 2.64 AU

Year: 1264 Days

Day: 24.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.33 AU - 2.43 AU

Year: 1348 Days

Day: 20.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,907,135 km

• M1: 1,204,113 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.64 AU - 3.08 AU

Year: 1776 Days

Day: 19.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,907,135 km

• M1: 41,289 km (0.083 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 8

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.51 AU - 6.73 AU

Year: 4891 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,907,135 km

• M1: 105,466 km (0.08 R)
• M2: 358,586 km (0.087 R)
• M3: 747,541 km (0.054 R)
• M4: 1,351,617 km (0.093 R)
• M5: 1,996,832 km (0.119 R)
• M6: 2,341,506 km (0.045 R)
• M7: 3,269,162 km (0.116 R)
• M8: 4,447,395 km (0.096 R)
• M9: 5,394,948 km (0.093 R)
• M10: 6,761,076 km (0.075 R)
• M11: 7,127,441 km (0.091 R)
• M12: 10,864,545 km (0.028 R)
• M13: 11,648,588 km (0.09 R)
• M14: 12,078,682 km (0.107 R)
• M15: 12,519,247 km (0.029 R)
• M16: 12,869,306 km (0.12 R)
• M17: 14,663,434 km (0.069 R)
• M18: 16,439,011 km (0.054 R)
• M19: 18,289,536 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 9.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.02 AU - 12.56 AU

Year: 12117 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,907,135 km

• M1: 123,269 km (0.084 R)
• M2: 1,071,570 km (0.101 R)
• M3: 2,306,051 km (0.071 R)
• M4: 7,147,188 km (0.08 R)
• M5: 8,206,042 km (0.095 R)
• M6: 8,817,747 km (0.092 R)
• M7: 10,888,182 km (0.049 R)
• M8: 15,567,454 km (0.1 R)
• M9: 18,198,880 km (0.095 R)
• M10: 19,314,581 km (0.096 R)
• M11: 20,083,365 km (0.031 R)
• M12: 20,952,528 km (0.084 R)
• M13: 23,536,682 km (0.088 R)
• M14: 33,530,568 km (0.093 R)
• M15: 35,889,576 km (0.05 R)
• M16: 36,351,235 km (0.117 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 8.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.48 AU - 14.82 AU

Year: 15547 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,907,135 km

• M1: 106,214 km (0.108 R)
• M2: 482,453 km (0.114 R)
• M3: 1,743,862 km (0.039 R)
• M4: 3,110,439 km (0.082 R)
• M5: 3,541,879 km (0.115 R)
• M6: 4,038,694 km (0.104 R)
• M7: 5,389,562 km (0.074 R)
• M8: 5,978,978 km (0.105 R)
• M9: 7,721,344 km (0.081 R)
• M10: 9,636,796 km (0.118 R)
• M11: 13,362,381 km (0.102 R)
• M12: 14,749,752 km (0.078 R)
• M13: 16,431,082 km (0.103 R)
• M14: 17,041,741 km (0.038 R)
• M15: 20,634,782 km (0.105 R)
• M16: 21,186,200 km (0.114 R)
• M17: 22,318,357 km (0.054 R)
• M18: 23,918,755 km (0.109 R)
• M19: 26,784,751 km (0.114 R)
• M20: 28,396,817 km (0.109 R)
• M21: 31,294,229 km (0.119 R)
• M22: 37,436,269 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit