🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 22.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,430,433 km

• M1: 21,093 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.14 AU

Year: 338 Days

Day: 38.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.77 AU - 1.15 AU

Year: 354 Days

Day: 19.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,430,433 km

• M1: 51,312 km (0.088 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 11

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.34 AU - 6.78 AU

Year: 5620 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,430,433 km

• M1: 143,913 km (0.107 R)
• M2: 701,464 km (0.071 R)
• M3: 1,134,251 km (0.058 R)
• M4: 1,524,253 km (0.103 R)
• M5: 1,886,280 km (0.066 R)
• M6: 2,356,914 km (0.059 R)
• M7: 2,865,996 km (0.108 R)
• M8: 3,720,200 km (0.065 R)
• M9: 4,106,462 km (0.094 R)
• M10: 4,546,279 km (0.072 R)
• M11: 5,613,062 km (0.066 R)
• M12: 6,457,542 km (0.113 R)
• M13: 7,273,299 km (0.096 R)
• M14: 9,109,463 km (0.038 R)
• M15: 11,536,389 km (0.064 R)
• M16: 12,309,810 km (0.114 R)
• M17: 12,953,231 km (0.106 R)
• M18: 15,505,819 km (0.073 R)
• M19: 21,507,536 km (0.103 R)
• M20: 23,482,677 km (0.113 R)
• M21: 24,977,608 km (0.099 R)
• M22: 25,403,962 km (0.093 R)
• M23: 27,881,752 km (0.109 R)
• M24: 28,897,821 km (0.077 R)
• M25: 29,652,243 km (0.112 R)
• M26: 30,905,873 km (0.107 R)
• M27: 31,694,852 km (0.059 R)
• M28: 34,773,277 km (0.105 R)
• M29: 35,734,443 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 14.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.25 AU - 8.47 AU

Year: 6769 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,430,433 km

• M1: 180,265 km (0.088 R)
• M2: 689,796 km (0.108 R)
• M3: 1,180,477 km (0.104 R)
• M4: 1,989,502 km (0.119 R)
• M5: 2,763,521 km (0.081 R)
• M6: 4,230,029 km (0.114 R)
• M7: 4,973,830 km (0.104 R)
• M8: 6,235,090 km (0.076 R)
• M9: 6,759,729 km (0.093 R)
• M10: 7,858,376 km (0.082 R)
• M11: 9,073,111 km (0.096 R)
• M12: 10,361,298 km (0.112 R)
• M13: 10,849,885 km (0.038 R)
• M14: 11,405,192 km (0.111 R)
• M15: 14,231,993 km (0.073 R)
• M16: 15,145,438 km (0.054 R)
• M17: 16,097,628 km (0.112 R)
• M18: 18,121,688 km (0.076 R)
• M19: 20,462,296 km (0.109 R)
• M20: 25,914,839 km (0.093 R)
• M21: 35,249,447 km (0.067 R)
• M22: 37,603,968 km (0.088 R)
• M23: 39,113,261 km (0.111 R)
• M24: 39,823,252 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.1

Radius: 3.5

Gravity: 60.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.89 AU - 14.31 AU

Year: 15856 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,430,433 km

• M1: 51,013 km (0.116 R)
• M2: 308,022 km (0.093 R)
• M3: 621,130 km (0.075 R)
• M4: 738,116 km (0.117 R)
• M5: 924,814 km (0.081 R)
• M6: 1,078,601 km (0.106 R)
• M7: 1,208,452 km (0.094 R)
• M8: 1,363,285 km (0.102 R)
• M9: 2,678,699 km (0.101 R)
• M10: 3,330,797 km (0.044 R)
• M11: 4,175,725 km (0.079 R)
• M12: 5,190,448 km (0.056 R)
• M13: 5,991,694 km (0.114 R)
• M14: 6,527,254 km (0.058 R)
• M15: 6,828,395 km (0.082 R)
• M16: 8,077,387 km (0.117 R)
• M17: 8,678,472 km (0.106 R)
• M18: 8,833,305 km (0.108 R)
• M19: 12,072,249 km (0.086 R)
• M20: 14,598,359 km (0.08 R)
• M21: 15,563,414 km (0.086 R)
• M22: 18,541,609 km (0.103 R)
• M23: 19,672,120 km (0.095 R)
• M24: 20,028,911 km (0.095 R)
• M25: 22,551,580 km (0.118 R)
• M26: 24,860,922 km (0.06 R)
• M27: 26,557,362 km (0.115 R)
• M28: 27,323,153 km (0.075 R)
• M29: 36,876,474 km (0.08 R)
• M30: 38,519,208 km (0.089 R)
• M31: 45,423,897 km (0.069 R)
• M32: 46,517,907 km (0.114 R)
• M33: 47,151,005 km (0.041 R)
• M34: 52,082,648 km (0.099 R)
• M35: 57,166,283 km (0.117 R)
• M36: 57,528,609 km (0.089 R)
• M37: 59,548,629 km (0.074 R)
• M38: 61,996,350 km (0.095 R)
• M39: 65,494,995 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 3

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.54 AU - 22.7 AU

Year: 31496 Days

Day: 23.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,430,433 km

• M1: 37,399 km (0.088 R)
• M2: 206,744 km (0.044 R)
• M3: 318,045 km (0.091 R)
• M4: 631,453 km (0.1 R)
• M5: 873,352 km (0.114 R)
• M6: 1,972,897 km (0.099 R)
• M7: 2,673,464 km (0.116 R)
• M8: 2,948,574 km (0.081 R)
• M9: 3,214,709 km (0.09 R)
• M10: 3,353,685 km (0.116 R)
• M11: 3,703,445 km (0.036 R)
• M12: 4,754,669 km (0.098 R)
• M13: 6,115,561 km (0.089 R)
• M14: 6,547,600 km (0.098 R)
• M15: 7,520,285 km (0.034 R)
• M16: 7,914,924 km (0.045 R)
• M17: 8,015,753 km (0.098 R)
• M18: 10,699,389 km (0.102 R)
• M19: 11,198,149 km (0.109 R)
• M20: 12,580,882 km (0.087 R)
• M21: 13,065,878 km (0.081 R)
• M22: 13,206,799 km (0.107 R)
• M23: 13,563,291 km (0.074 R)
• M24: 17,066,125 km (0.029 R)
• M25: 19,432,913 km (0.072 R)
• M26: 24,270,160 km (0.115 R)
• M27: 27,364,891 km (0.086 R)
• M28: 27,711,210 km (0.084 R)
• M29: 31,971,159 km (0.072 R)
• M30: 37,350,400 km (0.12 R)
• M31: 40,700,793 km (0.063 R)
• M32: 42,990,538 km (0.062 R)
• M33: 44,404,687 km (0.055 R)
• M34: 47,824,494 km (0.072 R)
• M35: 49,855,286 km (0.105 R)
• M36: 50,371,847 km (0.098 R)
• M37: 51,590,920 km (0.12 R)
• M38: 52,651,419 km (0.113 R)
• M39: 62,059,929 km (0.115 R)
• M40: 63,058,195 km (0.119 R)
• M41: 64,270,088 km (0.119 R)
• M42: 70,347,052 km (0.104 R)
• M43: 73,858,264 km (0.067 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: 268 - 16,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit