🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.66 AU - 0.68 AU

Year: 201 Days

Day: 19 Hours

Environment

Temp: 144 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,450,093 km

• M1: 174,431 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 201 Days

Day: 45.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.27 AU - 1.69 AU

Year: 661 Days

Day: 14.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,450,093 km

• M1: 85,570 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.08 AU - 2.44 AU

Year: 1247 Days

Day: 45.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.93 AU - 3.49 AU

Year: 2111 Days

Day: 41.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.03 AU - 4.81 AU

Year: 2849 Days

Day: 42.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.39 AU - 5.17 AU

Year: 3250 Days

Day: 37 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,450,093 km

• M1: 2,062,057 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 10.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.61 AU - 7.01 AU

Year: 6524 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,450,093 km

• M1: 134,189 km (0.081 R)
• M2: 494,870 km (0.109 R)
• M3: 1,092,663 km (0.038 R)
• M4: 1,515,127 km (0.082 R)
• M5: 2,578,469 km (0.114 R)
• M6: 3,161,751 km (0.104 R)
• M7: 3,853,492 km (0.066 R)
• M8: 4,442,309 km (0.12 R)
• M9: 5,480,069 km (0.076 R)
• M10: 6,040,912 km (0.114 R)
• M11: 7,139,858 km (0.077 R)
• M12: 7,882,461 km (0.062 R)
• M13: 8,991,580 km (0.096 R)
• M14: 10,289,192 km (0.104 R)
• M15: 11,236,446 km (0.091 R)
• M16: 13,725,156 km (0.059 R)
• M17: 15,905,694 km (0.035 R)
• M18: 16,802,683 km (0.076 R)
• M19: 17,544,389 km (0.118 R)
• M20: 18,960,782 km (0.092 R)
• M21: 21,512,323 km (0.107 R)
• M22: 22,683,525 km (0.053 R)
• M23: 28,920,709 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 14.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.14 AU - 9.1 AU

Year: 9290 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,450,093 km

• M1: 176,675 km (0.09 R)
• M2: 659,577 km (0.108 R)
• M3: 1,612,366 km (0.08 R)
• M4: 2,067,592 km (0.063 R)
• M5: 2,532,542 km (0.092 R)
• M6: 3,067,953 km (0.117 R)
• M7: 5,738,275 km (0.101 R)
• M8: 7,135,220 km (0.099 R)
• M9: 7,745,280 km (0.077 R)
• M10: 8,612,649 km (0.088 R)
• M11: 9,305,137 km (0.11 R)
• M12: 10,336,764 km (0.081 R)
• M13: 14,267,747 km (0.106 R)
• M14: 15,774,048 km (0.116 R)
• M15: 16,530,714 km (0.111 R)
• M16: 17,674,689 km (0.11 R)
• M17: 21,092,851 km (0.093 R)
• M18: 24,109,342 km (0.108 R)
• M19: 24,745,433 km (0.109 R)
• M20: 27,599,610 km (0.108 R)
• M21: 32,063,760 km (0.117 R)
• M22: 32,833,441 km (0.085 R)
• M23: 34,524,197 km (0.092 R)
• M24: 40,835,880 km (0.113 R)
• M25: 45,079,972 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit