🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.9 AU

Year: 223 Days

Day: 13.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.02 AU - 1.08 AU

Year: 393 Days

Day: 20.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.36 AU - 1.7 AU

Year: 691 Days

Day: 35.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,989,853 km

• M1: 41,439 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.64 AU - 1.86 AU

Year: 846 Days

Day: 17.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,989,853 km

• M1: 957,576 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.74 AU - 2.24 AU

Year: 1025 Days

Day: 44.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,989,853 km

• M1: 563,685 km (0.117 R)
• M2: 1,817,016 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.74 AU - 4.36 AU

Year: 2977 Days

Day: 26.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 13.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.3 AU - 7.88 AU

Year: 6895 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,989,853 km

• M1: 270,772 km (0.104 R)
• M2: 391,348 km (0.087 R)
• M3: 642,822 km (0.042 R)
• M4: 950,545 km (0.11 R)
• M5: 1,131,110 km (0.092 R)
• M6: 1,946,867 km (0.118 R)
• M7: 2,268,353 km (0.113 R)
• M8: 2,653,717 km (0.088 R)
• M9: 3,183,293 km (0.084 R)
• M10: 3,486,229 km (0.092 R)
• M11: 3,719,751 km (0.048 R)
• M12: 4,093,297 km (0.066 R)
• M13: 4,202,354 km (0.115 R)
• M14: 4,312,308 km (0.112 R)
• M15: 4,591,607 km (0.116 R)
• M16: 4,733,426 km (0.118 R)
• M17: 5,345,431 km (0.096 R)
• M18: 6,137,851 km (0.111 R)
• M19: 6,516,184 km (0.096 R)
• M20: 6,643,941 km (0.119 R)
• M21: 6,740,282 km (0.109 R)
• M22: 7,229,467 km (0.093 R)
• M23: 7,461,643 km (0.092 R)
• M24: 8,276,502 km (0.116 R)
• M25: 8,554,455 km (0.119 R)
• M26: 10,397,950 km (0.049 R)
• M27: 10,510,148 km (0.1 R)
• M28: 10,622,795 km (0.077 R)
• M29: 11,422,246 km (0.101 R)
• M30: 12,123,112 km (0.064 R)
• M31: 12,399,420 km (0.118 R)
• M32: 12,518,499 km (0.026 R)
• M33: 12,677,821 km (0.048 R)
• M34: 12,837,741 km (0.065 R)
• M35: 13,119,434 km (0.095 R)
• M36: 13,362,531 km (0.119 R)
• M37: 13,688,953 km (0.056 R)
• M38: 13,812,072 km (0.117 R)
• M39: 14,183,524 km (0.117 R)
• M40: 14,558,416 km (0.099 R)
• M41: 14,936,450 km (0.091 R)
• M42: 15,788,260 km (0.105 R)
• M43: 16,350,449 km (0.102 R)
• M44: 16,568,413 km (0.098 R)
• M45: 16,787,424 km (0.086 R)
• M46: 16,875,238 km (0.067 R)
• M47: 17,272,421 km (0.105 R)
• M48: 17,583,584 km (0.066 R)
• M49: 17,806,934 km (0.106 R)
• M50: 19,489,012 km (0.068 R)
• M51: 20,654,080 km (0.094 R)
• M52: 21,031,665 km (0.049 R)
• M53: 21,268,778 km (0.096 R)
• M54: 21,841,588 km (0.042 R)
• M55: 22,516,275 km (0.09 R)
• M56: 23,148,924 km (0.12 R)
• M57: 23,787,557 km (0.051 R)
• M58: 25,031,763 km (0.057 R)
• M59: 25,383,916 km (0.106 R)
• M60: 27,635,065 km (0.109 R)
• M61: 27,738,886 km (0.066 R)
• M62: 28,260,085 km (0.084 R)
• M63: 28,942,401 km (0.096 R)
• M64: 29,047,867 km (0.11 R)
• M65: 29,259,249 km (0.098 R)
• M66: 29,949,494 km (0.096 R)
• M67: 30,537,713 km (0.114 R)
• M68: 31,075,816 km (0.111 R)
• M69: 31,562,907 km (0.103 R)
• M70: 32,708,976 km (0.1 R)
• M71: 32,873,833 km (0.098 R)
• M72: 33,204,444 km (0.09 R)
• M73: 34,537,511 km (0.054 R)
• M74: 35,436,145 km (0.068 R)
• M75: 36,399,107 km (0.043 R)
• M76: 37,256,153 km (0.086 R)
• M77: 37,370,894 km (0.095 R)
• M78: 37,543,231 km (0.117 R)
• M79: 38,004,142 km (0.094 R)
• M80: 38,235,271 km (0.112 R)
• M81: 38,408,954 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit