🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 169 Days

Day: 28.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,075,197 km

• M1: 15,857 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.57 AU - 0.73 AU

Year: 190 Days

Day: 41 Hours

Environment

Temp: 197 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,075,197 km

• M1: 89,011 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.77 AU - 0.79 AU

Year: 250 Days

Day: 47.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.92 AU

Year: 270 Days

Day: 33.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,075,197 km

• M1: 403,017 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.9 AU - 1.32 AU

Year: 425 Days

Day: 14.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.86 AU - 2.22 AU

Year: 1059 Days

Day: 31.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,075,197 km

• M1: 1,203,365 km (0.117 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.8

Radius: 8.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.66 AU - 6.06 AU

Year: 4510 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,075,197 km

• M1: 111,899 km (0.106 R)
• M2: 411,394 km (0.104 R)
• M3: 733,628 km (0.093 R)
• M4: 1,095,505 km (0.078 R)
• M5: 1,510,191 km (0.109 R)
• M6: 1,948,811 km (0.067 R)
• M7: 2,485,868 km (0.094 R)
• M8: 3,590,648 km (0.041 R)
• M9: 4,109,753 km (0.08 R)
• M10: 4,678,075 km (0.083 R)
• M11: 5,859,898 km (0.101 R)
• M12: 6,402,190 km (0.073 R)
• M13: 6,853,527 km (0.051 R)
• M14: 7,229,766 km (0.071 R)
• M15: 7,521,033 km (0.037 R)
• M16: 9,823,793 km (0.058 R)
• M17: 11,967,381 km (0.065 R)
• M18: 14,002,660 km (0.084 R)
• M19: 16,424,350 km (0.046 R)
• M20: 18,444,520 km (0.12 R)
• M21: 18,746,109 km (0.084 R)
• M22: 19,050,990 km (0.119 R)
• M23: 20,239,545 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 10

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.09 AU - 9.65 AU

Year: 8024 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,075,197 km

• M1: 157,377 km (0.081 R)
• M2: 1,039,406 km (0.107 R)
• M3: 1,680,134 km (0.059 R)
• M4: 2,215,544 km (0.049 R)
• M5: 9,570,673 km (0.056 R)
• M6: 17,371,305 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 4.8

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.78 AU - 19.6 AU

Year: 22587 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,075,197 km

• M1: 62,233 km (0.085 R)
• M2: 275,709 km (0.045 R)
• M3: 566,826 km (0.058 R)
• M4: 1,705,715 km (0.031 R)
• M5: 2,568,446 km (0.052 R)
• M6: 3,942,353 km (0.102 R)
• M7: 4,206,243 km (0.105 R)
• M8: 6,760,627 km (0.096 R)
• M9: 7,487,074 km (0.083 R)
• M10: 10,302,805 km (0.1 R)
• M11: 11,204,432 km (0.08 R)
• M12: 11,974,861 km (0.092 R)
• M13: 13,554,614 km (0.107 R)
• M14: 13,953,442 km (0.071 R)
• M15: 15,196,900 km (0.102 R)
• M16: 16,587,711 km (0.062 R)
• M17: 17,665,265 km (0.114 R)
• M18: 20,302,077 km (0.081 R)
• M19: 20,736,509 km (0.091 R)
• M20: 26,752,587 km (0.029 R)
• M21: 32,047,604 km (0.065 R)
• M22: 39,058,957 km (0.089 R)
• M23: 46,125,362 km (0.111 R)
• M24: 47,633,907 km (0.084 R)
• M25: 47,786,497 km (0.118 R)
• M26: 53,008,809 km (0.084 R)
• M27: 56,352,022 km (0.071 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit