🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 140 Days

Day: 47.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 98.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,638,687 km

• M1: 35,455 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.53 AU - 0.63 AU

Year: 160 Days

Day: 22.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 12.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 132.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,638,687 km

• M1: 299,196 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.87 AU - 0.95 AU

Year: 314 Days

Day: 39.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 73.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.97 AU - 1.59 AU

Year: 524 Days

Day: 25 Hours

Environment

Temp: 10 °C

Axial Tilt: 165.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.11 AU - 1.55 AU

Year: 555 Days

Day: 35.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.21 AU - 3.09 AU

Year: 1560 Days

Day: 40.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 13.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.46 AU - 5.9 AU

Year: 4896 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,638,687 km

• M1: 165,455 km (0.074 R)
• M2: 736,770 km (0.057 R)
• M3: 1,240,914 km (0.038 R)
• M4: 1,928,317 km (0.119 R)
• M5: 2,411,667 km (0.082 R)
• M6: 3,475,308 km (0.061 R)
• M7: 4,009,373 km (0.077 R)
• M8: 5,655,099 km (0.049 R)
• M9: 7,142,401 km (0.108 R)
• M10: 9,203,411 km (0.108 R)
• M11: 9,689,604 km (0.092 R)
• M12: 10,311,332 km (0.083 R)
• M13: 12,975,970 km (0.118 R)
• M14: 15,177,452 km (0.069 R)
• M15: 17,503,998 km (0.076 R)
• M16: 18,019,512 km (0.085 R)
• M17: 19,811,695 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 8.9

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.86 AU - 6.2 AU

Year: 5355 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,638,687 km

• M1: 110,702 km (0.112 R)
• M2: 494,122 km (0.048 R)
• M3: 950,545 km (0.104 R)
• M4: 1,686,716 km (0.088 R)
• M5: 3,220,393 km (0.104 R)
• M6: 3,799,337 km (0.113 R)
• M7: 4,163,907 km (0.095 R)
• M8: 5,429,954 km (0.105 R)
• M9: 6,217,288 km (0.058 R)
• M10: 7,900,413 km (0.12 R)
• M11: 8,294,454 km (0.082 R)
• M12: 11,480,141 km (0.086 R)
• M13: 13,042,690 km (0.115 R)
• M14: 14,217,632 km (0.036 R)
• M15: 15,340,214 km (0.104 R)
• M16: 16,776,803 km (0.062 R)
• M17: 17,827,728 km (0.111 R)
• M18: 18,852,174 km (0.117 R)
• M19: 21,319,043 km (0.111 R)
• M20: 22,708,508 km (0.051 R)
• M21: 23,830,193 km (0.119 R)
• M22: 24,737,055 km (0.09 R)
• M23: 26,532,080 km (0.088 R)
• M24: 27,775,986 km (0.107 R)
• M25: 35,425,973 km (0.119 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit