🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 197 Days

Day: 46.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.98 AU - 1.38 AU

Year: 471 Days

Day: 12.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.48 AU - 2.84 AU

Year: 1593 Days

Day: 16.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.67 AU - 4.37 AU

Year: 2959 Days

Day: 28.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 53.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 12.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.79 AU - 4.99 AU

Year: 3970 Days

Day: 6.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,882,468 km

• M1: 160,219 km (0.089 R)
• M2: 769,980 km (0.072 R)
• M3: 1,270,236 km (0.054 R)
• M4: 1,786,348 km (0.05 R)
• M5: 2,911,773 km (0.059 R)
• M6: 3,365,653 km (0.053 R)
• M7: 3,866,955 km (0.105 R)
• M8: 4,557,649 km (0.109 R)
• M9: 5,816,216 km (0.12 R)
• M10: 6,332,777 km (0.117 R)
• M11: 6,786,507 km (0.104 R)
• M12: 7,458,501 km (0.117 R)
• M13: 8,972,731 km (0.072 R)
• M14: 9,664,172 km (0.059 R)
• M15: 10,308,340 km (0.075 R)
• M16: 10,767,756 km (0.079 R)
• M17: 12,791,366 km (0.113 R)
• M18: 15,217,095 km (0.117 R)
• M19: 17,875,450 km (0.111 R)
• M20: 19,981,937 km (0.107 R)
• M21: 21,497,663 km (0.076 R)
• M22: 21,973,833 km (0.089 R)
• M23: 22,947,266 km (0.085 R)
• M24: 24,461,197 km (0.103 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 12.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.85 AU - 10.79 AU

Year: 10445 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,882,468 km

• M1: 181,911 km (0.098 R)
• M2: 1,719,029 km (0.096 R)
• M3: 2,414,360 km (0.073 R)
• M4: 5,910,462 km (0.055 R)
• M5: 7,057,429 km (0.088 R)
• M6: 9,937,039 km (0.11 R)
• M7: 13,585,132 km (0.084 R)
• M8: 14,781,915 km (0.116 R)
• M9: 16,392,635 km (0.102 R)
• M10: 18,341,447 km (0.115 R)
• M11: 20,279,637 km (0.115 R)
• M12: 23,837,374 km (0.109 R)
• M13: 28,189,774 km (0.095 R)
• M14: 28,895,577 km (0.065 R)
• M15: 38,308,574 km (0.115 R)
• M16: 44,783,469 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.9

Radius: 6.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.7 AU - 15.36 AU

Year: 17266 Days

Day: 17.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,882,468 km

• M1: 84,523 km (0.09 R)
• M2: 878,140 km (0.087 R)
• M3: 1,130,810 km (0.09 R)
• M4: 1,567,187 km (0.027 R)
• M5: 2,416,903 km (0.083 R)
• M6: 2,835,777 km (0.097 R)
• M7: 3,073,937 km (0.089 R)
• M8: 3,325,411 km (0.107 R)
• M9: 4,082,227 km (0.065 R)
• M10: 6,072,178 km (0.092 R)
• M11: 6,286,851 km (0.097 R)
• M12: 6,731,455 km (0.115 R)
• M13: 7,316,533 km (0.118 R)
• M14: 8,019,942 km (0.078 R)
• M15: 8,278,597 km (0.076 R)
• M16: 8,858,438 km (0.105 R)
• M17: 10,812,635 km (0.064 R)
• M18: 16,362,566 km (0.112 R)
• M19: 17,706,703 km (0.045 R)
• M20: 21,262,645 km (0.08 R)
• M21: 22,178,483 km (0.105 R)
• M22: 23,557,177 km (0.099 R)
• M23: 26,294,519 km (0.049 R)
• M24: 28,631,686 km (0.116 R)
• M25: 30,472,937 km (0.091 R)
• M26: 30,998,025 km (0.106 R)
• M27: 35,073,221 km (0.056 R)
• M28: 38,751,234 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 7.4

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.85 AU - 16.45 AU

Year: 21647 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,882,468 km

• M1: 92,302 km (0.118 R)
• M2: 466,745 km (0.08 R)
• M3: 843,134 km (0.093 R)
• M4: 1,074,412 km (0.079 R)
• M5: 1,428,660 km (0.098 R)
• M6: 4,211,928 km (0.069 R)
• M7: 5,136,592 km (0.104 R)
• M8: 5,542,152 km (0.038 R)
• M9: 6,649,775 km (0.09 R)
• M10: 8,274,109 km (0.082 R)
• M11: 8,831,809 km (0.083 R)
• M12: 12,500,099 km (0.085 R)
• M13: 14,707,266 km (0.099 R)
• M14: 17,611,260 km (0.104 R)
• M15: 22,330,773 km (0.098 R)
• M16: 23,851,436 km (0.09 R)
• M17: 28,700,351 km (0.081 R)
• M18: 31,554,828 km (0.102 R)
• M19: 33,188,886 km (0.099 R)
• M20: 34,735,728 km (0.05 R)
• M21: 35,744,766 km (0.041 R)
• M22: 39,352,468 km (0.108 R)
• M23: 43,693,200 km (0.101 R)
• M24: 44,362,201 km (0.113 R)
• M25: 45,208,177 km (0.096 R)
• M26: 48,878,561 km (0.062 R)
• M27: 50,144,907 km (0.102 R)
• M28: 53,692,172 km (0.076 R)
• M29: 55,820,501 km (0.079 R)
• M30: 58,205,689 km (0.113 R)
• M31: 63,391,499 km (0.11 R)
• M32: 69,329,039 km (0.105 R)
• M33: 73,958,794 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit