🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.02 AU

Year: 296 Days

Day: 21.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,165,297 km

• M1: 606,769 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.81 AU - 1.09 AU

Year: 338 Days

Day: 21 Hours

Environment

Temp: 44 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,165,297 km

• M1: 38,297 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.16 AU - 1.22 AU

Year: 474 Days

Day: 20.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.62 AU - 2.72 AU

Year: 1594 Days

Day: 35.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.45 AU - 3.25 AU

Year: 1757 Days

Day: 33.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.14 AU - 4 AU

Year: 2464 Days

Day: 31.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.3

Radius: 9.6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.08 AU - 8.4 AU

Year: 6391 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,165,297 km

• M1: 119,529 km (0.084 R)
• M2: 462,856 km (0.1 R)
• M3: 1,387,071 km (0.05 R)
• M4: 2,282,864 km (0.1 R)
• M5: 2,906,387 km (0.078 R)
• M6: 3,367,598 km (0.039 R)
• M7: 4,075,046 km (0.111 R)
• M8: 5,347,825 km (0.045 R)
• M9: 7,012,699 km (0.072 R)
• M10: 7,884,556 km (0.036 R)
• M11: 9,391,754 km (0.099 R)
• M12: 12,052,053 km (0.102 R)
• M13: 13,300,447 km (0.102 R)
• M14: 13,811,773 km (0.102 R)
• M15: 14,873,619 km (0.088 R)
• M16: 16,502,291 km (0.064 R)
• M17: 17,292,766 km (0.098 R)
• M18: 18,177,338 km (0.098 R)
• M19: 21,088,662 km (0.12 R)
• M20: 22,335,560 km (0.081 R)
• M21: 23,384,391 km (0.111 R)
• M22: 24,297,237 km (0.042 R)
• M23: 31,363,493 km (0.091 R)
• M24: 33,089,553 km (0.117 R)
• M25: 35,741,474 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.3

Radius: 13.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.47 AU - 8.35 AU

Year: 6634 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,165,297 km

• M1: 167,849 km (0.11 R)
• M2: 978,968 km (0.118 R)
• M3: 1,423,573 km (0.054 R)
• M4: 1,962,874 km (0.112 R)
• M5: 3,191,521 km (0.1 R)
• M6: 5,783,753 km (0.096 R)
• M7: 6,323,801 km (0.082 R)
• M8: 6,759,430 km (0.105 R)
• M9: 7,616,626 km (0.091 R)
• M10: 8,266,778 km (0.115 R)
• M11: 8,788,576 km (0.067 R)
• M12: 9,375,299 km (0.112 R)
• M13: 9,898,742 km (0.103 R)
• M14: 10,487,858 km (0.072 R)
• M15: 11,052,440 km (0.064 R)
• M16: 12,293,803 km (0.112 R)
• M17: 13,189,745 km (0.103 R)
• M18: 14,470,602 km (0.09 R)
• M19: 16,702,901 km (0.093 R)
• M20: 19,646,090 km (0.119 R)
• M21: 23,790,998 km (0.086 R)
• M22: 25,349,060 km (0.078 R)
• M23: 26,799,860 km (0.116 R)
• M24: 27,501,474 km (0.072 R)
• M25: 28,667,590 km (0.027 R)
• M26: 32,462,888 km (0.025 R)
• M27: 34,070,616 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 9.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.16 AU - 10.34 AU

Year: 9454 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,165,297 km

• M1: 121,922 km (0.101 R)
• M2: 452,982 km (0.114 R)
• M3: 1,386,623 km (0.095 R)
• M4: 2,438,894 km (0.069 R)
• M5: 2,988,965 km (0.051 R)
• M6: 3,437,609 km (0.109 R)
• M7: 5,000,608 km (0.075 R)
• M8: 6,563,008 km (0.08 R)
• M9: 7,137,314 km (0.111 R)
• M10: 11,669,083 km (0.111 R)
• M11: 13,795,168 km (0.027 R)
• M12: 16,360,322 km (0.106 R)
• M13: 23,222,227 km (0.054 R)
• M14: 23,716,050 km (0.105 R)
• M15: 24,300,977 km (0.091 R)
• M16: 27,829,841 km (0.097 R)
• M17: 31,185,920 km (0.088 R)
• M18: 35,666,975 km (0.104 R)
• M19: 36,656,265 km (0.119 R)

Asteroid Belt

Center: 13.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.1

Radius: 3.5

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.28 AU - 19.88 AU

Year: 26923 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,165,297 km

• M1: 43,533 km (0.095 R)
• M2: 801,097 km (0.112 R)
• M3: 1,343,538 km (0.113 R)
• M4: 5,538,712 km (0.105 R)
• M5: 6,618,359 km (0.09 R)
• M6: 7,254,150 km (0.061 R)
• M7: 9,238,716 km (0.113 R)
• M8: 10,206,913 km (0.103 R)
• M9: 11,621,660 km (0.118 R)
• M10: 13,872,211 km (0.1 R)
• M11: 15,368,788 km (0.05 R)
• M12: 27,793,489 km (0.106 R)
• M13: 39,482,020 km (0.071 R)
• M14: 45,746,580 km (0.103 R)
• M15: 52,465,768 km (0.119 R)
• M16: 60,777,277 km (0.082 R)
• M17: 70,993,465 km (0.042 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit