🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.45 AU - 0.55 AU

Year: 135 Days

Day: 37.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.69 AU - 0.81 AU

Year: 249 Days

Day: 22.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.98 AU - 1.14 AU

Year: 418 Days

Day: 13.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.44 AU - 1.66 AU

Year: 739 Days

Day: 29.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,434,909 km

• M1: 399,726 km (0.062 R)
• M2: 820,694 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.75 AU - 2.35 AU

Year: 1124 Days

Day: 12.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,434,909 km

• M1: 289,322 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.91 AU - 2.65 AU

Year: 1318 Days

Day: 38.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.3 AU - 2.9 AU

Year: 1605 Days

Day: 36.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.05 AU - 4.67 AU

Year: 2904 Days

Day: 47.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 11.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.57 AU - 7.83 AU

Year: 7397 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,434,909 km

• M1: 147,354 km (0.052 R)
• M2: 226,940 km (0.079 R)
• M3: 401,371 km (0.062 R)
• M4: 498,610 km (0.095 R)
• M5: 580,290 km (0.12 R)
• M6: 769,232 km (0.113 R)
• M7: 907,161 km (0.103 R)
• M8: 1,097,749 km (0.117 R)
• M9: 1,186,760 km (0.08 R)
• M10: 1,301,950 km (0.074 R)
• M11: 1,683,275 km (0.116 R)
• M12: 2,297,674 km (0.038 R)
• M13: 2,576,973 km (0.079 R)
• M14: 2,883,200 km (0.08 R)
• M15: 3,152,626 km (0.099 R)
• M16: 3,331,545 km (0.087 R)
• M17: 3,614,733 km (0.05 R)
• M18: 3,716,460 km (0.104 R)
• M19: 4,062,929 km (0.076 R)
• M20: 4,186,646 km (0.077 R)
• M21: 4,437,970 km (0.082 R)
• M22: 4,694,381 km (0.075 R)
• M23: 4,824,382 km (0.101 R)
• M24: 5,012,277 km (0.102 R)
• M25: 5,202,565 km (0.104 R)
• M26: 5,708,505 km (0.097 R)
• M27: 5,967,459 km (0.062 R)
• M28: 6,271,143 km (0.108 R)
• M29: 6,746,565 km (0.107 R)
• M30: 7,062,964 km (0.117 R)
• M31: 7,148,235 km (0.085 R)
• M32: 7,492,460 km (0.07 R)
• M33: 7,623,059 km (0.115 R)
• M34: 7,864,360 km (0.119 R)
• M35: 8,219,805 km (0.041 R)
• M36: 8,399,472 km (0.068 R)
• M37: 8,717,218 km (0.092 R)
• M38: 9,015,815 km (0.09 R)
• M39: 9,247,692 km (0.117 R)
• M40: 9,812,573 km (0.112 R)
• M41: 10,123,138 km (0.072 R)
• M42: 10,219,330 km (0.096 R)
• M43: 10,436,995 km (0.073 R)
• M44: 10,705,224 km (0.061 R)
• M45: 11,049,748 km (0.119 R)
• M46: 11,498,092 km (0.088 R)
• M47: 11,598,473 km (0.061 R)
• M48: 12,079,729 km (0.118 R)
• M49: 13,087,869 km (0.062 R)
• M50: 13,166,408 km (0.075 R)
• M51: 13,774,822 km (0.107 R)
• M52: 14,015,376 km (0.069 R)
• M53: 14,095,859 km (0.053 R)
• M54: 14,311,430 km (0.117 R)
• M55: 14,392,362 km (0.115 R)
• M56: 14,690,960 km (0.114 R)
• M57: 14,964,275 km (0.035 R)
• M58: 15,682,494 km (0.11 R)
• M59: 16,496,756 km (0.086 R)
• M60: 16,581,877 km (0.072 R)
• M61: 16,695,422 km (0.109 R)
• M62: 16,780,842 km (0.111 R)
• M63: 16,894,836 km (0.094 R)
• M64: 17,066,424 km (0.097 R)
• M65: 17,382,525 km (0.116 R)
• M66: 17,613,653 km (0.076 R)
• M67: 17,700,570 km (0.087 R)
• M68: 18,254,381 km (0.035 R)
• M69: 18,843,497 km (0.119 R)
• M70: 19,889,635 km (0.075 R)
• M71: 20,343,665 km (0.108 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: 385 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit