🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.62 AU - 0.92 AU

Year: 251 Days

Day: 20.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.79 AU - 1.11 AU

Year: 343 Days

Day: 36.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,136,530 km

• M1: 168,597 km (0.088 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.04 AU - 2.82 AU

Year: 1405 Days

Day: 44.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.37 AU - 2.77 AU

Year: 1528 Days

Day: 16.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.57 AU - 4.51 AU

Year: 3011 Days

Day: 22.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,136,530 km

• M1: 878,140 km (0.109 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 12.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.51 AU - 4.99 AU

Year: 3839 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 32,136,530 km

• M1: 314,156 km (0.083 R)
• M2: 435,479 km (0.103 R)
• M3: 672,891 km (0.084 R)
• M4: 1,192,893 km (0.066 R)
• M5: 1,319,902 km (0.106 R)
• M6: 1,562,699 km (0.085 R)
• M7: 1,754,783 km (0.116 R)
• M8: 1,968,259 km (0.046 R)
• M9: 2,078,363 km (0.044 R)
• M10: 2,391,920 km (0.058 R)
• M11: 2,875,421 km (0.095 R)
• M12: 3,193,167 km (0.091 R)
• M13: 3,674,124 km (0.052 R)
• M14: 3,759,394 km (0.107 R)
• M15: 3,932,030 km (0.068 R)
• M16: 4,036,899 km (0.082 R)
• M17: 4,520,399 km (0.103 R)
• M18: 5,444,615 km (0.046 R)
• M19: 5,699,529 km (0.073 R)
• M20: 5,958,483 km (0.12 R)
• M21: 6,426,276 km (0.112 R)
• M22: 6,758,533 km (0.099 R)
• M23: 7,054,138 km (0.079 R)
• M24: 7,310,698 km (0.118 R)
• M25: 7,505,325 km (0.103 R)
• M26: 7,701,598 km (0.102 R)
• M27: 8,010,368 km (0.076 R)
• M28: 8,481,152 km (0.107 R)
• M29: 9,053,364 km (0.055 R)
• M30: 9,215,827 km (0.118 R)
• M31: 9,449,649 km (0.102 R)
• M32: 9,590,869 km (0.098 R)
• M33: 9,780,260 km (0.093 R)
• M34: 9,875,404 km (0.059 R)
• M35: 9,994,783 km (0.081 R)
• M36: 10,138,696 km (0.076 R)
• M37: 10,574,625 km (0.051 R)
• M38: 10,672,312 km (0.03 R)
• M39: 11,389,783 km (0.078 R)
• M40: 11,515,146 km (0.08 R)
• M41: 11,843,065 km (0.11 R)
• M42: 12,456,416 km (0.099 R)
• M43: 14,738,681 km (0.064 R)
• M44: 14,875,264 km (0.064 R)
• M45: 15,871,436 km (0.104 R)
• M46: 16,632,740 km (0.106 R)
• M47: 17,319,394 km (0.1 R)
• M48: 17,405,862 km (0.109 R)
• M49: 18,190,652 km (0.115 R)
• M50: 18,396,050 km (0.109 R)
• M51: 18,749,999 km (0.088 R)
• M52: 19,046,502 km (0.066 R)
• M53: 19,404,489 km (0.084 R)
• M54: 19,524,317 km (0.072 R)
• M55: 19,614,375 km (0.092 R)
• M56: 19,975,953 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.1

Radius: 5.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.68 AU - 12.58 AU

Year: 15667 Days

Day: 22.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 32,136,530 km

• M1: 208,240 km (0.117 R)
• M2: 284,984 km (0.11 R)
• M3: 791,522 km (0.116 R)
• M4: 1,219,971 km (0.093 R)
• M5: 1,800,111 km (0.115 R)
• M6: 2,176,499 km (0.099 R)
• M7: 2,393,566 km (0.116 R)
• M8: 2,806,306 km (0.096 R)
• M9: 2,848,792 km (0.095 R)
• M10: 2,891,428 km (0.067 R)
• M11: 3,626,552 km (0.114 R)
• M12: 3,813,100 km (0.094 R)
• M13: 4,366,762 km (0.1 R)
• M14: 4,716,073 km (0.107 R)
• M15: 5,074,360 km (0.099 R)
• M16: 5,335,707 km (0.027 R)
• M17: 5,467,952 km (0.098 R)
• M18: 5,844,190 km (0.028 R)
• M19: 7,756,949 km (0.104 R)
• M20: 7,876,926 km (0.115 R)
• M21: 8,118,377 km (0.069 R)
• M22: 9,362,433 km (0.084 R)
• M23: 10,006,302 km (0.079 R)
• M24: 10,202,276 km (0.12 R)
• M25: 11,234,950 km (0.047 R)
• M26: 11,506,769 km (0.054 R)
• M27: 12,091,697 km (0.077 R)
• M28: 13,290,125 km (0.092 R)
• M29: 15,232,654 km (0.108 R)
• M30: 15,270,053 km (0.049 R)
• M31: 17,183,709 km (0.12 R)
• M32: 19,659,105 km (0.077 R)
• M33: 19,863,605 km (0.085 R)
• M34: 20,854,691 km (0.075 R)
• M35: 21,482,404 km (0.114 R)
• M36: 22,073,764 km (0.096 R)
• M37: 22,841,949 km (0.1 R)
• M38: 22,927,818 km (0.12 R)
• M39: 23,013,837 km (0.095 R)
• M40: 23,056,772 km (0.101 R)
• M41: 23,229,258 km (0.085 R)
• M42: 23,662,194 km (0.058 R)
• M43: 24,360,517 km (0.108 R)
• M44: 26,315,313 km (0.093 R)
• M45: 28,089,693 km (0.056 R)
• M46: 28,689,730 km (0.084 R)
• M47: 29,014,507 km (0.115 R)
• M48: 29,293,956 km (0.118 R)
• M49: 29,480,654 km (0.099 R)
• M50: 29,574,153 km (0.071 R)
• M51: 29,949,344 km (0.07 R)
• M52: 30,278,759 km (0.028 R)
• M53: 30,467,701 km (0.067 R)
• M54: 30,988,900 km (0.077 R)
• M55: 31,084,044 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 10,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit