🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.48 AU - 0.76 AU

Year: 171 Days

Day: 24.9 Hours

Environment

Temp: 250 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.63 AU - 0.85 AU

Year: 223 Days

Day: 14.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,630,274 km

• M1: 37,699 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.09 AU - 1.35 AU

Year: 471 Days

Day: 14.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.21 AU - 1.51 AU

Year: 555 Days

Day: 30.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.45 AU - 1.67 AU

Year: 682 Days

Day: 44.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,630,274 km

• M1: 112,348 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.22 AU - 3.64 AU

Year: 2222 Days

Day: 44.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.12 AU - 4.76 AU

Year: 2736 Days

Day: 17.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.07 AU - 5.21 AU

Year: 3497 Days

Day: 30.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,630,274 km

• M1: 45,627 km (0.113 R)
• M2: 1,231,041 km (0.09 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 14.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.48 AU - 6.48 AU

Year: 5116 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,630,274 km

• M1: 180,714 km (0.114 R)
• M2: 664,364 km (0.109 R)
• M3: 1,460,973 km (0.041 R)
• M4: 2,865,248 km (0.054 R)
• M5: 3,581,523 km (0.088 R)
• M6: 4,746,441 km (0.116 R)
• M7: 5,317,606 km (0.119 R)
• M8: 6,213,548 km (0.093 R)
• M9: 7,277,936 km (0.037 R)
• M10: 8,895,688 km (0.066 R)
• M11: 9,725,208 km (0.095 R)
• M12: 10,605,741 km (0.118 R)
• M13: 12,374,437 km (0.118 R)
• M14: 13,250,033 km (0.062 R)
• M15: 15,182,688 km (0.08 R)
• M16: 16,066,063 km (0.049 R)
• M17: 17,614,401 km (0.091 R)
• M18: 19,532,695 km (0.077 R)
• M19: 20,155,471 km (0.076 R)
• M20: 26,371,561 km (0.09 R)
• M21: 29,234,266 km (0.107 R)
• M22: 30,049,575 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.1

Radius: 5.7

Gravity: 27.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.75 AU - 15.75 AU

Year: 16873 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,630,274 km

• M1: 70,909 km (0.06 R)
• M2: 343,178 km (0.087 R)
• M3: 590,463 km (0.111 R)
• M4: 875,596 km (0.091 R)
• M5: 1,114,504 km (0.099 R)
• M6: 1,307,186 km (0.098 R)
• M7: 2,423,635 km (0.066 R)
• M8: 3,878,175 km (0.077 R)
• M9: 4,194,425 km (0.107 R)
• M10: 4,562,137 km (0.099 R)
• M11: 5,247,295 km (0.064 R)
• M12: 5,516,272 km (0.108 R)
• M13: 6,422,087 km (0.087 R)
• M14: 8,576,895 km (0.084 R)
• M15: 12,074,194 km (0.067 R)
• M16: 13,164,762 km (0.091 R)
• M17: 13,661,876 km (0.092 R)
• M18: 16,175,719 km (0.114 R)
• M19: 20,264,528 km (0.078 R)
• M20: 21,701,864 km (0.091 R)
• M21: 22,195,686 km (0.091 R)
• M22: 22,495,630 km (0.081 R)
• M23: 25,208,887 km (0.09 R)
• M24: 28,132,628 km (0.075 R)
• M25: 29,555,154 km (0.11 R)
• M26: 36,692,169 km (0.037 R)
• M27: 38,245,294 km (0.108 R)
• M28: 40,731,012 km (0.097 R)
• M29: 41,937,220 km (0.098 R)
• M30: 43,947,666 km (0.104 R)
• M31: 46,346,168 km (0.063 R)
• M32: 50,535,358 km (0.068 R)
• M33: 53,344,806 km (0.117 R)
• M34: 56,627,880 km (0.092 R)
• M35: 56,814,130 km (0.102 R)
• M36: 58,508,924 km (0.114 R)
• M37: 60,236,929 km (0.116 R)
• M38: 65,830,393 km (0.081 R)
• M39: 70,460,597 km (0.104 R)
• M40: 74,630,339 km (0.085 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit