🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.5 AU - 0.78 AU

Year: 180 Days

Day: 40.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.61 AU - 1.01 AU

Year: 256 Days

Day: 23.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,827,106 km

• M1: 148,251 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.85 AU - 1.17 AU

Year: 357 Days

Day: 47.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.46 AU - 1.76 AU

Year: 718 Days

Day: 30.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.36 AU - 2.18 AU

Year: 828 Days

Day: 33.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.86 AU - 3.62 AU

Year: 2050 Days

Day: 24.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 100.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.38 AU - 4.74 AU

Year: 2875 Days

Day: 35.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.3

Radius: 4.3

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.71 AU - 16.09 AU

Year: 22283 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,827,106 km

• M1: 54,304 km (0.116 R)
• M2: 302,487 km (0.096 R)
• M3: 714,479 km (0.099 R)
• M4: 1,193,043 km (0.053 R)
• M5: 1,859,950 km (0.109 R)
• M6: 2,541,369 km (0.095 R)
• M7: 2,963,085 km (0.06 R)
• M8: 3,595,884 km (0.104 R)
• M9: 4,126,358 km (0.025 R)
• M10: 4,843,680 km (0.098 R)
• M11: 5,052,967 km (0.093 R)
• M12: 6,950,317 km (0.09 R)
• M13: 8,008,423 km (0.115 R)
• M14: 9,275,666 km (0.118 R)
• M15: 9,873,310 km (0.062 R)
• M16: 10,670,667 km (0.11 R)
• M17: 13,387,364 km (0.073 R)
• M18: 15,836,580 km (0.046 R)
• M19: 16,926,550 km (0.113 R)
• M20: 18,568,985 km (0.091 R)
• M21: 20,585,565 km (0.061 R)
• M22: 30,230,289 km (0.082 R)
• M23: 30,465,457 km (0.103 R)
• M24: 36,216,448 km (0.094 R)
• M25: 36,748,268 km (0.117 R)
• M26: 37,555,648 km (0.03 R)
• M27: 39,066,586 km (0.11 R)
• M28: 39,205,862 km (0.074 R)
• M29: 40,190,515 km (0.113 R)
• M30: 41,047,561 km (0.118 R)
• M31: 42,209,039 km (0.113 R)
• M32: 44,749,660 km (0.101 R)
• M33: 50,133,089 km (0.088 R)
• M34: 52,469,808 km (0.109 R)

Asteroid Belt

Center: 17.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 3.9

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.92 AU - 23.54 AU

Year: 29638 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,827,106 km

• M1: 52,210 km (0.118 R)
• M2: 233,672 km (0.088 R)
• M3: 422,315 km (0.106 R)
• M4: 592,108 km (0.048 R)
• M5: 1,278,463 km (0.101 R)
• M6: 1,408,464 km (0.116 R)
• M7: 1,812,229 km (0.107 R)
• M8: 2,106,936 km (0.106 R)
• M9: 2,432,611 km (0.078 R)
• M10: 3,485,630 km (0.027 R)
• M11: 4,147,003 km (0.078 R)
• M12: 4,733,426 km (0.059 R)
• M13: 8,513,615 km (0.093 R)
• M14: 10,928,274 km (0.081 R)
• M15: 11,683,893 km (0.052 R)
• M16: 11,824,814 km (0.101 R)
• M17: 13,999,668 km (0.061 R)
• M18: 14,480,775 km (0.104 R)
• M19: 15,391,078 km (0.068 R)
• M20: 18,732,945 km (0.083 R)
• M21: 21,987,446 km (0.052 R)
• M22: 25,481,005 km (0.106 R)
• M23: 27,173,256 km (0.12 R)
• M24: 34,114,298 km (0.095 R)
• M25: 38,299,598 km (0.118 R)
• M26: 48,393,415 km (0.041 R)
• M27: 49,675,170 km (0.1 R)
• M28: 65,967,575 km (0.117 R)
• M29: 66,191,074 km (0.108 R)
• M30: 75,061,330 km (0.101 R)
• M31: 78,268,708 km (0.032 R)
• M32: 82,081,509 km (0.059 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit