🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 42.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,416,133 km

• M1: 65,075 km (0.11 R)
• M2: 276,158 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.52 AU - 0.76 AU

Year: 185 Days

Day: 35 Hours

Environment

Temp: 228 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 221 Days

Day: 38.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.02 AU - 1.26 AU

Year: 440 Days

Day: 18.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.33 AU - 1.53 AU

Year: 618 Days

Day: 13.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,416,133 km

• M1: 249,380 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.32 AU - 2.58 AU

Year: 1387 Days

Day: 33.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.22 AU - 4.54 AU

Year: 3315 Days

Day: 29.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,416,133 km

• M1: 832,363 km (0.099 R)
• M2: 3,167,735 km (0.104 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.8

Radius: 7.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.58 AU - 15.38 AU

Year: 19927 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 24,416,133 km

• M1: 197,768 km (0.091 R)
• M2: 290,369 km (0.074 R)
• M3: 400,922 km (0.11 R)
• M4: 605,273 km (0.088 R)
• M5: 1,007,392 km (0.117 R)
• M6: 1,170,603 km (0.084 R)
• M7: 1,262,157 km (0.118 R)
• M8: 1,800,410 km (0.09 R)
• M9: 1,937,592 km (0.08 R)
• M10: 1,999,675 km (0.079 R)
• M11: 2,402,841 km (0.087 R)
• M12: 2,639,654 km (0.098 R)
• M13: 2,884,097 km (0.083 R)
• M14: 3,394,675 km (0.081 R)
• M15: 3,603,065 km (0.118 R)
• M16: 3,737,852 km (0.099 R)
• M17: 3,815,494 km (0.069 R)
• M18: 4,152,089 km (0.075 R)
• M19: 4,643,518 km (0.103 R)
• M20: 4,959,917 km (0.033 R)
• M21: 5,109,964 km (0.103 R)
• M22: 5,327,031 km (0.085 R)
• M23: 5,480,817 km (0.118 R)
• M24: 5,613,810 km (0.115 R)
• M25: 5,996,331 km (0.079 R)
• M26: 6,621,202 km (0.056 R)
• M27: 6,810,293 km (0.069 R)
• M28: 7,290,951 km (0.063 R)
• M29: 7,412,874 km (0.085 R)
• M30: 7,461,792 km (0.096 R)
• M31: 8,007,376 km (0.05 R)
• M32: 8,720,060 km (0.117 R)
• M33: 8,797,701 km (0.09 R)
• M34: 9,426,611 km (0.102 R)
• M35: 9,880,790 km (0.055 R)
• M36: 10,397,052 km (0.116 R)
• M37: 11,005,616 km (0.107 R)
• M38: 11,512,005 km (0.046 R)
• M39: 12,988,087 km (0.082 R)
• M40: 13,076,799 km (0.09 R)
• M41: 13,403,670 km (0.079 R)
• M42: 13,523,199 km (0.081 R)
• M43: 14,339,255 km (0.075 R)
• M44: 15,264,668 km (0.065 R)
• M45: 16,082,220 km (0.039 R)
• M46: 16,400,415 km (0.048 R)
• M47: 16,592,498 km (0.11 R)
• M48: 17,628,613 km (0.103 R)
• M49: 17,989,742 km (0.115 R)
• M50: 18,088,627 km (0.12 R)
• M51: 18,353,265 km (0.08 R)
• M52: 18,652,461 km (0.09 R)
• M53: 18,986,812 km (0.11 R)
• M54: 19,121,001 km (0.087 R)
• M55: 19,933,467 km (0.098 R)
• M56: 20,275,299 km (0.096 R)
• M57: 22,189,703 km (0.12 R)
• M58: 22,615,159 km (0.053 R)
• M59: 22,686,218 km (0.103 R)
• M60: 23,007,405 km (0.064 R)
• M61: 23,726,372 km (0.057 R)
• M62: 24,015,993 km (0.064 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit