🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 32.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,479,031 km

• M1: 32,612 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 154 Days

Day: 35.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.73 AU - 0.95 AU

Year: 283 Days

Day: 34.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,479,031 km

• M1: 70,760 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.46 AU - 2.32 AU

Year: 954 Days

Day: 40.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.84 AU - 2.68 AU

Year: 1247 Days

Day: 25.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.35 AU - 3.09 AU

Year: 1647 Days

Day: 36.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.93 AU - 3.47 AU

Year: 2101 Days

Day: 15.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.45 AU - 5.33 AU

Year: 3377 Days

Day: 26.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,479,031 km

• M1: 248,632 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 11.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.05 AU - 5.73 AU

Year: 3970 Days

Day: 13 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,479,031 km

• M1: 143,764 km (0.118 R)
• M2: 547,827 km (0.08 R)
• M3: 1,082,640 km (0.102 R)
• M4: 1,672,504 km (0.115 R)
• M5: 2,163,634 km (0.071 R)
• M6: 2,749,758 km (0.075 R)
• M7: 3,184,789 km (0.116 R)
• M8: 3,793,353 km (0.071 R)
• M9: 5,324,487 km (0.03 R)
• M10: 5,743,062 km (0.11 R)
• M11: 8,031,910 km (0.107 R)
• M12: 9,600,892 km (0.063 R)
• M13: 10,265,555 km (0.119 R)
• M14: 11,733,111 km (0.076 R)
• M15: 12,688,143 km (0.085 R)
• M16: 16,853,247 km (0.109 R)
• M17: 17,575,356 km (0.078 R)
• M18: 19,866,148 km (0.11 R)
• M19: 22,854,964 km (0.097 R)
• M20: 25,893,297 km (0.041 R)
• M21: 27,180,736 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.8

Radius: 4.1

Gravity: 29.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.52 AU - 12.96 AU

Year: 16693 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,479,031 km

• M1: 51,910 km (0.116 R)
• M2: 213,327 km (0.11 R)
• M3: 397,631 km (0.072 R)
• M4: 563,984 km (0.072 R)
• M5: 950,545 km (0.035 R)
• M6: 1,214,136 km (0.048 R)
• M7: 1,524,701 km (0.078 R)
• M8: 2,363,796 km (0.112 R)
• M9: 3,212,165 km (0.099 R)
• M10: 3,580,625 km (0.087 R)
• M11: 4,035,552 km (0.039 R)
• M12: 4,657,131 km (0.076 R)
• M13: 4,855,498 km (0.079 R)
• M14: 5,780,761 km (0.117 R)
• M15: 6,486,414 km (0.057 R)
• M16: 7,972,968 km (0.076 R)
• M17: 9,725,657 km (0.091 R)
• M18: 12,973,427 km (0.08 R)
• M19: 15,017,382 km (0.105 R)
• M20: 15,670,078 km (0.117 R)
• M21: 17,423,814 km (0.1 R)
• M22: 20,249,418 km (0.095 R)
• M23: 24,044,866 km (0.111 R)
• M24: 27,210,656 km (0.117 R)
• M25: 32,164,889 km (0.107 R)
• M26: 33,004,731 km (0.076 R)
• M27: 33,491,074 km (0.115 R)
• M28: 34,105,771 km (0.071 R)
• M29: 44,250,003 km (0.106 R)
• M30: 45,587,857 km (0.085 R)
• M31: 48,187,868 km (0.081 R)
• M32: 49,921,857 km (0.11 R)
• M33: 54,184,947 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit