🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.51 AU - 0.61 AU

Year: 183 Days

Day: 46.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.09 AU

Year: 360 Days

Day: 32.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,970,021 km

• M1: 230,082 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.77 AU - 2.23 AU

Year: 1235 Days

Day: 32.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,970,021 km

• M1: 126,261 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.8 AU - 2.98 AU

Year: 1613 Days

Day: 34.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,970,021 km

• M1: 448,794 km (0.04 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.1

Radius: 10.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.61 AU - 8.05 AU

Year: 7792 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,970,021 km

• M1: 125,662 km (0.043 R)
• M2: 725,998 km (0.086 R)
• M3: 1,130,362 km (0.041 R)
• M4: 1,527,544 km (0.099 R)
• M5: 2,537,180 km (0.075 R)
• M6: 2,998,989 km (0.082 R)
• M7: 3,403,950 km (0.115 R)
• M8: 3,893,733 km (0.079 R)
• M9: 4,350,456 km (0.093 R)
• M10: 5,132,105 km (0.039 R)
• M11: 6,373,318 km (0.116 R)
• M12: 6,973,056 km (0.103 R)
• M13: 7,494,704 km (0.096 R)
• M14: 8,163,107 km (0.076 R)
• M15: 9,350,017 km (0.099 R)
• M16: 10,407,973 km (0.115 R)
• M17: 11,749,716 km (0.105 R)
• M18: 13,428,653 km (0.099 R)
• M19: 15,200,191 km (0.088 R)
• M20: 16,014,153 km (0.059 R)
• M21: 20,004,227 km (0.065 R)
• M22: 21,911,899 km (0.106 R)
• M23: 23,523,068 km (0.062 R)
• M24: 24,105,303 km (0.055 R)
• M25: 25,821,640 km (0.071 R)
• M26: 29,113,690 km (0.085 R)
• M27: 30,172,993 km (0.088 R)
• M28: 35,967,218 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 14.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.99 AU - 9.87 AU

Year: 12642 Days

Day: 7.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,970,021 km

• M1: 181,761 km (0.094 R)
• M2: 787,034 km (0.12 R)
• M3: 1,281,755 km (0.055 R)
• M4: 1,768,995 km (0.034 R)
• M5: 2,307,248 km (0.049 R)
• M6: 3,371,936 km (0.09 R)
• M7: 4,531,320 km (0.063 R)
• M8: 5,025,740 km (0.061 R)
• M9: 5,556,065 km (0.083 R)
• M10: 6,234,641 km (0.106 R)
• M11: 7,502,333 km (0.108 R)
• M12: 8,561,486 km (0.117 R)
• M13: 9,127,265 km (0.105 R)
• M14: 9,869,570 km (0.065 R)
• M15: 10,545,304 km (0.043 R)
• M16: 11,085,801 km (0.081 R)
• M17: 11,644,997 km (0.092 R)
• M18: 26,785,349 km (0.103 R)
• M19: 28,515,449 km (0.078 R)
• M20: 30,754,181 km (0.119 R)
• M21: 32,764,477 km (0.094 R)
• M22: 36,798,383 km (0.101 R)
• M23: 42,767,488 km (0.045 R)
• M24: 43,728,954 km (0.095 R)
• M25: 45,695,418 km (0.09 R)
• M26: 48,457,443 km (0.102 R)
• M27: 49,202,440 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 3.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.43 AU - 10.03 AU

Year: 13250 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 134.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,970,021 km

• M1: 59,091 km (0.106 R)
• M2: 233,821 km (0.092 R)
• M3: 1,506,750 km (0.047 R)
• M4: 2,359,458 km (0.104 R)
• M5: 3,403,651 km (0.067 R)
• M6: 4,360,030 km (0.072 R)
• M7: 6,536,829 km (0.096 R)
• M8: 6,757,186 km (0.039 R)
• M9: 8,603,523 km (0.108 R)
• M10: 11,699,900 km (0.116 R)
• M11: 14,101,544 km (0.115 R)
• M12: 14,796,576 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 7.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.68 AU - 12.42 AU

Year: 18261 Days

Day: 21.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,970,021 km

• M1: 92,003 km (0.085 R)
• M2: 323,131 km (0.047 R)
• M3: 858,243 km (0.088 R)
• M4: 1,735,634 km (0.082 R)
• M5: 3,110,439 km (0.11 R)
• M6: 4,226,289 km (0.095 R)
• M7: 4,691,688 km (0.074 R)
• M8: 7,464,784 km (0.118 R)
• M9: 10,075,865 km (0.054 R)
• M10: 10,799,919 km (0.045 R)
• M11: 12,063,722 km (0.064 R)
• M12: 21,526,834 km (0.101 R)
• M13: 23,164,033 km (0.075 R)
• M14: 23,518,880 km (0.071 R)
• M15: 26,201,768 km (0.06 R)
• M16: 28,979,202 km (0.09 R)
• M17: 30,864,883 km (0.113 R)
• M18: 37,739,952 km (0.047 R)
• M19: 38,355,099 km (0.035 R)
• M20: 43,924,328 km (0.115 R)
• M21: 44,331,833 km (0.087 R)
• M22: 45,016,542 km (0.027 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit