🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.55 AU - 0.77 AU

Year: 190 Days

Day: 34.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.58 AU - 0.8 AU

Year: 203 Days

Day: 17.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.11 AU - 1.21 AU

Year: 443 Days

Day: 19.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.13 AU - 1.33 AU

Year: 484 Days

Day: 39.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,448,293 km

• M1: 124,017 km (0.07 R)
• M2: 485,894 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.46 AU - 2.4 AU

Year: 951 Days

Day: 35.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,448,293 km

• M1: 296,054 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.91 AU - 3.43 AU

Year: 2002 Days

Day: 16.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.75 AU - 4.63 AU

Year: 3043 Days

Day: 30 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 12.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.18 AU - 8.1 AU

Year: 6768 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,448,293 km

• M1: 164,408 km (0.117 R)
• M2: 643,570 km (0.107 R)
• M3: 957,576 km (0.119 R)
• M4: 1,107,174 km (0.055 R)
• M5: 1,319,304 km (0.055 R)
• M6: 1,525,898 km (0.095 R)
• M7: 2,013,737 km (0.03 R)
• M8: 2,231,103 km (0.077 R)
• M9: 2,525,362 km (0.084 R)
• M10: 3,302,822 km (0.068 R)
• M11: 3,665,447 km (0.08 R)
• M12: 4,233,321 km (0.081 R)
• M13: 4,344,621 km (0.118 R)
• M14: 4,570,215 km (0.112 R)
• M15: 4,886,914 km (0.033 R)
• M16: 5,270,483 km (0.098 R)
• M17: 5,450,748 km (0.11 R)
• M18: 6,004,111 km (0.061 R)
• M19: 6,255,884 km (0.086 R)
• M20: 6,607,738 km (0.066 R)
• M21: 6,933,263 km (0.103 R)
• M22: 7,264,173 km (0.039 R)
• M23: 7,397,914 km (0.101 R)
• M24: 8,044,775 km (0.027 R)
• M25: 8,709,588 km (0.114 R)
• M26: 9,210,890 km (0.077 R)
• M27: 9,721,618 km (0.066 R)
• M28: 9,832,320 km (0.058 R)
• M29: 9,980,422 km (0.116 R)
• M30: 10,204,220 km (0.117 R)
• M31: 10,391,816 km (0.06 R)
• M32: 10,542,910 km (0.118 R)
• M33: 11,386,193 km (0.091 R)
• M34: 11,934,320 km (0.038 R)
• M35: 12,331,053 km (0.11 R)
• M36: 13,178,226 km (0.114 R)
• M37: 13,382,876 km (0.079 R)
• M38: 14,002,660 km (0.101 R)
• M39: 14,253,236 km (0.083 R)
• M40: 14,379,198 km (0.118 R)
• M41: 14,589,682 km (0.113 R)
• M42: 15,099,362 km (0.049 R)
• M43: 15,744,577 km (0.104 R)
• M44: 16,310,955 km (0.104 R)
• M45: 16,530,714 km (0.105 R)
• M46: 17,106,517 km (0.084 R)
• M47: 17,733,780 km (0.093 R)
• M48: 18,505,855 km (0.103 R)
• M49: 18,826,892 km (0.08 R)
• M50: 18,965,120 km (0.04 R)
• M51: 20,649,443 km (0.07 R)
• M52: 21,269,376 km (0.042 R)
• M53: 22,283,650 km (0.115 R)
• M54: 22,576,413 km (0.114 R)
• M55: 23,264,414 km (0.108 R)
• M56: 23,611,032 km (0.066 R)
• M57: 23,959,296 km (0.098 R)
• M58: 24,159,159 km (0.063 R)
• M59: 24,309,355 km (0.096 R)
• M60: 24,560,380 km (0.098 R)
• M61: 25,828,521 km (0.114 R)
• M62: 26,033,321 km (0.101 R)
• M63: 26,599,549 km (0.095 R)
• M64: 27,013,935 km (0.097 R)
• M65: 27,273,936 km (0.118 R)
• M66: 28,375,275 km (0.108 R)
• M67: 28,480,891 km (0.083 R)
• M68: 29,812,462 km (0.099 R)
• M69: 30,567,034 km (0.111 R)
• M70: 31,984,922 km (0.032 R)
• M71: 32,260,182 km (0.057 R)
• M72: 32,425,638 km (0.099 R)
• M73: 32,812,797 km (0.091 R)
• M74: 33,145,951 km (0.085 R)
• M75: 35,167,916 km (0.065 R)
• M76: 36,136,712 km (0.081 R)
• M77: 36,365,896 km (0.093 R)
• M78: 37,577,190 km (0.109 R)
• M79: 38,275,214 km (0.094 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit