🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.73 AU - 0.85 AU

Year: 245 Days

Day: 42.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.78 AU - 0.9 AU

Year: 268 Days

Day: 18.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 72.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 307 Days

Day: 47.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,903,820 km

• M1: 88,412 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.98 AU - 1.5 AU

Year: 481 Days

Day: 15.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.51 AU - 3.73 AU

Year: 1919 Days

Day: 30.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,903,820 km

• M1: 1,096,403 km (0.071 R)
• M2: 1,115,402 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.16 AU - 4.08 AU

Year: 2399 Days

Day: 27 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.06 AU - 5.92 AU

Year: 4480 Days

Day: 19.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 12.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.1 AU - 7.34 AU

Year: 6067 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,903,820 km

• M1: 150,795 km (0.117 R)
• M2: 568,472 km (0.104 R)
• M3: 1,046,736 km (0.074 R)
• M4: 1,728,454 km (0.112 R)
• M5: 4,174,229 km (0.048 R)
• M6: 4,967,996 km (0.097 R)
• M7: 5,704,167 km (0.097 R)
• M8: 6,647,830 km (0.055 R)
• M9: 8,354,443 km (0.074 R)
• M10: 9,011,626 km (0.116 R)
• M11: 9,614,506 km (0.104 R)
• M12: 10,569,389 km (0.074 R)
• M13: 13,814,615 km (0.075 R)
• M14: 14,442,478 km (0.048 R)
• M15: 15,089,339 km (0.078 R)
• M16: 15,571,942 km (0.072 R)
• M17: 16,567,815 km (0.118 R)
• M18: 21,506,040 km (0.112 R)
• M19: 24,267,767 km (0.062 R)
• M20: 24,847,159 km (0.081 R)
• M21: 25,776,312 km (0.066 R)
• M22: 26,728,502 km (0.114 R)
• M23: 27,793,938 km (0.08 R)
• M24: 28,246,172 km (0.092 R)
• M25: 29,072,401 km (0.076 R)
• M26: 31,160,040 km (0.117 R)
• M27: 35,314,223 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.4

Radius: 5.8

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.13 AU - 18.21 AU

Year: 19568 Days

Day: 21.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,903,820 km

• M1: 72,256 km (0.066 R)
• M2: 275,858 km (0.111 R)
• M3: 544,536 km (0.119 R)
• M4: 1,214,884 km (0.081 R)
• M5: 1,827,637 km (0.098 R)
• M6: 3,240,589 km (0.089 R)
• M7: 5,260,310 km (0.105 R)
• M8: 5,811,578 km (0.043 R)
• M9: 6,400,545 km (0.058 R)
• M10: 6,664,735 km (0.096 R)
• M11: 7,598,674 km (0.087 R)
• M12: 9,437,830 km (0.11 R)
• M13: 9,665,369 km (0.119 R)
• M14: 11,171,071 km (0.044 R)
• M15: 14,488,404 km (0.112 R)
• M16: 15,409,927 km (0.079 R)
• M17: 20,420,558 km (0.107 R)
• M18: 21,577,548 km (0.099 R)
• M19: 21,774,419 km (0.032 R)
• M20: 22,675,896 km (0.073 R)
• M21: 23,187,221 km (0.1 R)
• M22: 24,767,573 km (0.109 R)
• M23: 25,971,088 km (0.09 R)
• M24: 26,984,464 km (0.063 R)
• M25: 42,498,212 km (0.059 R)
• M26: 45,501,090 km (0.048 R)
• M27: 49,835,539 km (0.025 R)
• M28: 56,653,462 km (0.082 R)
• M29: 59,314,060 km (0.086 R)
• M30: 71,444,353 km (0.12 R)
• M31: 71,663,065 km (0.042 R)
• M32: 73,874,720 km (0.069 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 20,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit