🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 181 Days

Day: 28.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.57 AU - 0.67 AU

Year: 216 Days

Day: 40.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 11.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.55 AU - 5.07 AU

Year: 3963 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,153,517 km

• M1: 146,905 km (0.106 R)
• M2: 521,648 km (0.078 R)
• M3: 1,083,238 km (0.047 R)
• M4: 1,529,638 km (0.109 R)
• M5: 2,139,100 km (0.058 R)
• M6: 3,512,708 km (0.102 R)
• M7: 4,138,475 km (0.1 R)
• M8: 5,431,450 km (0.037 R)
• M9: 6,101,349 km (0.096 R)
• M10: 6,977,095 km (0.058 R)
• M11: 9,457,727 km (0.058 R)
• M12: 12,430,985 km (0.062 R)
• M13: 13,691,048 km (0.088 R)
• M14: 14,477,035 km (0.098 R)
• M15: 15,606,499 km (0.095 R)
• M16: 16,960,359 km (0.071 R)
• M17: 18,449,756 km (0.079 R)
• M18: 21,885,121 km (0.104 R)
• M19: 22,687,714 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 12.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.87 AU - 5.57 AU

Year: 4542 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,153,517 km

• M1: 169,195 km (0.081 R)
• M2: 793,168 km (0.087 R)
• M3: 1,286,990 km (0.114 R)
• M4: 1,766,003 km (0.051 R)
• M5: 2,318,617 km (0.115 R)
• M6: 3,929,487 km (0.08 R)
• M7: 4,483,598 km (0.078 R)
• M8: 5,692,349 km (0.085 R)
• M9: 9,055,309 km (0.042 R)
• M10: 10,493,991 km (0.097 R)
• M11: 12,610,053 km (0.076 R)
• M12: 17,793,919 km (0.115 R)
• M13: 18,354,612 km (0.041 R)
• M14: 22,616,056 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 9.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.98 AU - 6.32 AU

Year: 5177 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,153,517 km

• M1: 123,119 km (0.093 R)
• M2: 791,074 km (0.092 R)
• M3: 1,123,929 km (0.08 R)
• M4: 1,574,667 km (0.094 R)
• M5: 2,243,968 km (0.104 R)
• M6: 3,221,590 km (0.088 R)
• M7: 3,754,607 km (0.091 R)
• M8: 4,345,369 km (0.095 R)
• M9: 5,359,793 km (0.085 R)
• M10: 6,167,621 km (0.053 R)
• M11: 6,585,747 km (0.044 R)
• M12: 7,412,425 km (0.077 R)
• M13: 8,164,753 km (0.114 R)
• M14: 8,743,397 km (0.036 R)
• M15: 9,348,969 km (0.083 R)
• M16: 11,467,275 km (0.068 R)
• M17: 12,379,224 km (0.115 R)
• M18: 12,997,512 km (0.055 R)
• M19: 13,437,479 km (0.091 R)
• M20: 13,887,320 km (0.111 R)
• M21: 15,029,500 km (0.041 R)
• M22: 16,177,065 km (0.035 R)
• M23: 16,973,973 km (0.087 R)
• M24: 21,694,833 km (0.081 R)
• M25: 24,613,338 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.7

Radius: 7.1

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.04 AU - 12.06 AU

Year: 15178 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,153,517 km

• M1: 89,011 km (0.086 R)
• M2: 473,028 km (0.074 R)
• M3: 805,585 km (0.115 R)
• M4: 1,038,359 km (0.072 R)
• M5: 1,550,133 km (0.083 R)
• M6: 1,828,684 km (0.107 R)
• M7: 2,121,298 km (0.064 R)
• M8: 2,360,954 km (0.074 R)
• M9: 4,486,739 km (0.111 R)
• M10: 6,099,704 km (0.068 R)
• M11: 7,414,070 km (0.087 R)
• M12: 8,553,857 km (0.12 R)
• M13: 9,482,261 km (0.085 R)
• M14: 9,751,687 km (0.116 R)
• M15: 10,822,359 km (0.099 R)
• M16: 11,416,412 km (0.101 R)
• M17: 15,151,272 km (0.11 R)
• M18: 16,896,481 km (0.114 R)
• M19: 17,372,950 km (0.115 R)
• M20: 18,519,468 km (0.089 R)
• M21: 23,317,970 km (0.113 R)
• M22: 27,011,691 km (0.108 R)
• M23: 30,841,845 km (0.081 R)
• M24: 31,196,242 km (0.091 R)
• M25: 34,255,968 km (0.048 R)
• M26: 40,964,385 km (0.031 R)
• M27: 43,135,648 km (0.102 R)
• M28: 44,474,549 km (0.034 R)
• M29: 50,597,740 km (0.112 R)
• M30: 51,919,587 km (0.117 R)
• M31: 58,153,779 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.5

Radius: 6.4

Gravity: 19.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.26 AU - 16.54 AU

Year: 22954 Days

Day: 23.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,153,517 km

• M1: 91,853 km (0.06 R)
• M2: 456,722 km (0.106 R)
• M3: 840,740 km (0.037 R)
• M4: 2,292,288 km (0.113 R)
• M5: 2,598,964 km (0.087 R)
• M6: 2,932,866 km (0.041 R)
• M7: 3,501,937 km (0.064 R)
• M8: 3,812,951 km (0.078 R)
• M9: 4,108,406 km (0.111 R)
• M10: 4,525,934 km (0.07 R)
• M11: 6,530,695 km (0.112 R)
• M12: 8,444,949 km (0.096 R)
• M13: 10,261,217 km (0.073 R)
• M14: 11,029,253 km (0.088 R)
• M15: 12,679,467 km (0.109 R)
• M16: 13,413,244 km (0.065 R)
• M17: 13,866,975 km (0.086 R)
• M18: 18,606,834 km (0.118 R)
• M19: 22,269,588 km (0.074 R)
• M20: 22,480,222 km (0.084 R)
• M21: 29,436,822 km (0.109 R)
• M22: 32,041,022 km (0.088 R)
• M23: 44,327,943 km (0.11 R)
• M24: 46,183,107 km (0.064 R)
• M25: 49,150,979 km (0.038 R)
• M26: 56,239,824 km (0.044 R)
• M27: 59,823,590 km (0.119 R)
• M28: 63,345,124 km (0.081 R)
• M29: 66,129,589 km (0.1 R)
• M30: 75,681,563 km (0.088 R)
• M31: 83,547,419 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit