🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 183 Days

Day: 40.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.59 AU - 0.79 AU

Year: 205 Days

Day: 31.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,761,792 km

• M1: 37,549 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.76 AU - 1.08 AU

Year: 316 Days

Day: 20.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 358 Days

Day: 23.4 Hours

Environment

Temp: 81 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.02 AU - 1.34 AU

Year: 459 Days

Day: 32.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.04 AU - 2.46 AU

Year: 1209 Days

Day: 30.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.97 AU - 2.65 AU

Year: 1257 Days

Day: 32.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.5 AU - 5.62 AU

Year: 3488 Days

Day: 27.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 12.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.53 AU - 6.93 AU

Year: 6253 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,761,792 km

• M1: 165,754 km (0.066 R)
• M2: 574,306 km (0.106 R)
• M3: 1,319,902 km (0.06 R)
• M4: 1,895,405 km (0.096 R)
• M5: 2,391,322 km (0.053 R)
• M6: 3,320,923 km (0.095 R)
• M7: 3,787,668 km (0.088 R)
• M8: 4,197,417 km (0.113 R)
• M9: 5,579,103 km (0.104 R)
• M10: 6,242,570 km (0.073 R)
• M11: 7,391,182 km (0.073 R)
• M12: 8,035,500 km (0.078 R)
• M13: 8,924,710 km (0.119 R)
• M14: 9,523,999 km (0.037 R)
• M15: 11,043,464 km (0.025 R)
• M16: 18,007,844 km (0.094 R)
• M17: 18,414,451 km (0.075 R)
• M18: 19,246,215 km (0.106 R)
• M19: 22,045,939 km (0.116 R)
• M20: 23,866,545 km (0.042 R)
• M21: 30,884,780 km (0.113 R)
• M22: 32,158,007 km (0.09 R)
• M23: 32,757,296 km (0.075 R)
• M24: 34,495,923 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 6.4

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.64 AU - 20.76 AU

Year: 24443 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,761,792 km

• M1: 90,208 km (0.109 R)
• M2: 367,712 km (0.079 R)
• M3: 741,706 km (0.09 R)
• M4: 1,479,523 km (0.08 R)
• M5: 1,786,348 km (0.073 R)
• M6: 1,986,211 km (0.046 R)
• M7: 2,807,354 km (0.079 R)
• M8: 3,550,257 km (0.097 R)
• M9: 4,489,133 km (0.09 R)
• M10: 6,103,593 km (0.072 R)
• M11: 6,421,339 km (0.111 R)
• M12: 9,434,539 km (0.101 R)
• M13: 9,736,877 km (0.119 R)
• M14: 13,201,563 km (0.061 R)
• M15: 15,331,987 km (0.109 R)
• M16: 17,139,877 km (0.032 R)
• M17: 17,499,660 km (0.096 R)
• M18: 17,772,825 km (0.058 R)
• M19: 18,048,684 km (0.117 R)
• M20: 20,865,911 km (0.053 R)
• M21: 22,971,052 km (0.058 R)
• M22: 24,983,144 km (0.031 R)
• M23: 25,213,824 km (0.084 R)
• M24: 28,845,312 km (0.088 R)
• M25: 34,351,411 km (0.113 R)
• M26: 36,086,298 km (0.116 R)
• M27: 36,529,107 km (0.039 R)
• M28: 38,183,361 km (0.057 R)
• M29: 40,996,997 km (0.079 R)
• M30: 44,789,453 km (0.078 R)
• M31: 45,472,068 km (0.114 R)
• M32: 49,169,828 km (0.108 R)
• M33: 55,769,787 km (0.103 R)
• M34: 58,770,421 km (0.115 R)
• M35: 67,965,454 km (0.111 R)
• M36: 74,441,396 km (0.058 R)
• M37: 83,870,849 km (0.118 R)
• M38: 84,907,413 km (0.095 R)
• M39: 86,741,932 km (0.082 R)
• M40: 87,270,910 km (0.081 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit