🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 144 Days

Day: 29 Hours

Environment

Temp: 179 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,818,355 km

• M1: 199,564 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 247 Days

Day: 21.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.05 AU - 1.33 AU

Year: 484 Days

Day: 12.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,818,355 km

• M1: 35,155 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.7 AU - 2.76 AU

Year: 1241 Days

Day: 40.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,818,355 km

• M1: 98,136 km (0.084 R)
• M2: 346,020 km (0.088 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.81 AU - 3.25 AU

Year: 1966 Days

Day: 42.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 12.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.77 AU - 5.09 AU

Year: 4081 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,818,355 km

• M1: 150,795 km (0.108 R)
• M2: 555,457 km (0.118 R)
• M3: 977,472 km (0.037 R)
• M4: 1,487,003 km (0.049 R)
• M5: 3,041,325 km (0.073 R)
• M6: 3,728,129 km (0.1 R)
• M7: 4,926,407 km (0.116 R)
• M8: 8,069,758 km (0.065 R)
• M9: 8,991,730 km (0.085 R)
• M10: 9,944,818 km (0.085 R)
• M11: 11,965,436 km (0.105 R)
• M12: 20,504,931 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 10.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.44 AU - 6.18 AU

Year: 4561 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,818,355 km

• M1: 135,536 km (0.113 R)
• M2: 714,629 km (0.086 R)
• M3: 1,375,104 km (0.083 R)
• M4: 1,892,263 km (0.112 R)
• M5: 4,100,178 km (0.104 R)
• M6: 4,545,531 km (0.12 R)
• M7: 6,019,968 km (0.097 R)
• M8: 6,947,475 km (0.096 R)
• M9: 7,548,260 km (0.077 R)
• M10: 8,365,962 km (0.092 R)
• M11: 10,051,780 km (0.089 R)
• M12: 12,141,662 km (0.052 R)
• M13: 12,767,580 km (0.113 R)
• M14: 15,101,456 km (0.116 R)
• M15: 15,768,962 km (0.073 R)
• M16: 18,323,495 km (0.097 R)
• M17: 18,827,490 km (0.092 R)
• M18: 21,349,112 km (0.072 R)
• M19: 21,766,939 km (0.067 R)
• M20: 22,980,178 km (0.102 R)
• M21: 24,922,407 km (0.104 R)
• M22: 25,541,443 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 11.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.7 AU - 6.5 AU

Year: 5616 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,818,355 km

• M1: 143,016 km (0.093 R)
• M2: 617,989 km (0.1 R)
• M3: 1,846,935 km (0.108 R)
• M4: 2,943,338 km (0.09 R)
• M5: 3,492,512 km (0.113 R)
• M6: 3,966,139 km (0.025 R)
• M7: 4,878,087 km (0.086 R)
• M8: 5,413,199 km (0.069 R)
• M9: 6,144,733 km (0.082 R)
• M10: 6,534,585 km (0.062 R)
• M11: 7,472,713 km (0.12 R)
• M12: 8,658,276 km (0.093 R)
• M13: 9,444,413 km (0.085 R)
• M14: 10,642,692 km (0.098 R)
• M15: 12,191,030 km (0.119 R)
• M16: 13,072,311 km (0.028 R)
• M17: 13,501,507 km (0.081 R)
• M18: 14,051,130 km (0.042 R)
• M19: 16,711,578 km (0.058 R)
• M20: 17,409,751 km (0.109 R)
• M21: 24,272,703 km (0.113 R)
• M22: 26,085,830 km (0.064 R)
• M23: 26,510,089 km (0.119 R)
• M24: 28,791,457 km (0.106 R)
• M25: 29,610,804 km (0.112 R)
• M26: 31,968,467 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 6

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.42 AU - 16.14 AU

Year: 21182 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 144 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,818,355 km

• M1: 74,649 km (0.086 R)
• M2: 487,539 km (0.114 R)
• M3: 796,309 km (0.118 R)
• M4: 984,204 km (0.119 R)
• M5: 1,452,446 km (0.105 R)
• M6: 3,184,939 km (0.079 R)
• M7: 4,672,091 km (0.034 R)
• M8: 5,106,224 km (0.077 R)
• M9: 6,309,290 km (0.109 R)
• M10: 24,741,393 km (0.104 R)
• M11: 25,283,087 km (0.103 R)
• M12: 40,477,145 km (0.111 R)
• M13: 42,451,388 km (0.027 R)
• M14: 44,171,314 km (0.085 R)
• M15: 46,263,142 km (0.119 R)
• M16: 47,749,396 km (0.069 R)
• M17: 50,643,218 km (0.113 R)
• M18: 55,291,822 km (0.11 R)
• M19: 57,719,346 km (0.053 R)
• M20: 58,863,172 km (0.051 R)
• M21: 63,995,426 km (0.1 R)
• M22: 66,878,626 km (0.111 R)
• M23: 70,062,667 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit