🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 32.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,398,912 km

• M1: 113,096 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.54 AU - 0.84 AU

Year: 213 Days

Day: 45.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.42 AU - 2 AU

Year: 829 Days

Day: 39.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.09 AU - 3.03 AU

Year: 1519 Days

Day: 17.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,398,912 km

• M1: 37,549 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.44 AU - 2.9 AU

Year: 1618 Days

Day: 39.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,398,912 km

• M1: 206,894 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.54 AU - 4.16 AU

Year: 2274 Days

Day: 28 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.82 AU - 4.1 AU

Year: 2922 Days

Day: 15.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 14

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.18 AU - 8.86 AU

Year: 7648 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,398,912 km

• M1: 174,581 km (0.073 R)
• M2: 659,128 km (0.097 R)
• M3: 1,134,251 km (0.076 R)
• M4: 1,703,471 km (0.093 R)
• M5: 2,425,729 km (0.048 R)
• M6: 4,002,491 km (0.074 R)
• M7: 5,383,130 km (0.104 R)
• M8: 5,908,069 km (0.107 R)
• M9: 6,539,372 km (0.03 R)
• M10: 7,023,022 km (0.107 R)
• M11: 7,979,251 km (0.116 R)
• M12: 8,796,504 km (0.115 R)
• M13: 9,763,954 km (0.12 R)
• M14: 10,699,389 km (0.098 R)
• M15: 12,185,644 km (0.113 R)
• M16: 12,920,918 km (0.092 R)
• M17: 13,987,551 km (0.113 R)
• M18: 14,920,592 km (0.033 R)
• M19: 16,772,913 km (0.117 R)
• M20: 19,755,596 km (0.068 R)
• M21: 20,298,037 km (0.089 R)
• M22: 22,067,930 km (0.107 R)
• M23: 24,644,604 km (0.079 R)
• M24: 26,190,548 km (0.062 R)
• M25: 29,075,244 km (0.1 R)
• M26: 32,593,486 km (0.101 R)
• M27: 34,343,632 km (0.117 R)
• M28: 37,674,129 km (0.072 R)
• M29: 39,969,409 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 12

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.81 AU - 9.87 AU

Year: 8932 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,398,912 km

• M1: 150,944 km (0.107 R)
• M2: 579,692 km (0.09 R)
• M3: 1,076,207 km (0.096 R)
• M4: 1,574,218 km (0.047 R)
• M5: 2,017,477 km (0.044 R)
• M6: 2,937,953 km (0.081 R)
• M7: 3,618,623 km (0.108 R)
• M8: 4,175,277 km (0.049 R)
• M9: 4,607,315 km (0.117 R)
• M10: 5,595,858 km (0.074 R)
• M11: 6,086,539 km (0.026 R)
• M12: 6,759,430 km (0.089 R)
• M13: 7,904,303 km (0.086 R)
• M14: 8,568,667 km (0.03 R)
• M15: 10,009,145 km (0.076 R)
• M16: 12,939,019 km (0.108 R)
• M17: 14,763,664 km (0.088 R)
• M18: 15,566,706 km (0.076 R)
• M19: 18,226,855 km (0.115 R)
• M20: 24,988,679 km (0.084 R)
• M21: 25,840,788 km (0.109 R)
• M22: 27,403,338 km (0.102 R)
• M23: 28,207,875 km (0.115 R)
• M24: 32,468,572 km (0.053 R)
• M25: 35,575,720 km (0.111 R)
• M26: 37,507,627 km (0.12 R)
• M27: 38,499,311 km (0.086 R)
• M28: 40,794,741 km (0.057 R)
• M29: 41,448,184 km (0.041 R)
• M30: 41,975,966 km (0.072 R)
• M31: 45,376,625 km (0.082 R)
• M32: 48,956,950 km (0.048 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit