🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.09 AU

Year: 299 Days

Day: 33.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,500,950 km

• M1: 53,406 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.78 AU - 1.2 AU

Year: 351 Days

Day: 42.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.12 AU - 1.5 AU

Year: 534 Days

Day: 31.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,500,950 km

• M1: 201,957 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.73 AU - 5.45 AU

Year: 3505 Days

Day: 14.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 13.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.47 AU - 6.83 AU

Year: 5436 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,500,950 km

• M1: 168,447 km (0.061 R)
• M2: 626,067 km (0.032 R)
• M3: 1,126,173 km (0.045 R)
• M4: 1,717,234 km (0.109 R)
• M5: 2,212,253 km (0.086 R)
• M6: 2,714,902 km (0.03 R)
• M7: 3,624,158 km (0.095 R)
• M8: 4,328,914 km (0.053 R)
• M9: 5,260,310 km (0.089 R)
• M10: 6,135,158 km (0.11 R)
• M11: 7,310,399 km (0.079 R)
• M12: 7,734,060 km (0.102 R)
• M13: 8,553,408 km (0.108 R)
• M14: 12,421,560 km (0.12 R)
• M15: 12,873,645 km (0.096 R)
• M16: 14,024,950 km (0.082 R)
• M17: 16,834,697 km (0.098 R)
• M18: 19,258,033 km (0.079 R)
• M19: 20,692,677 km (0.112 R)
• M20: 23,468,166 km (0.091 R)
• M21: 26,318,454 km (0.087 R)
• M22: 27,656,458 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 8.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.53 AU - 10.23 AU

Year: 8647 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,500,950 km

• M1: 113,844 km (0.085 R)
• M2: 377,735 km (0.073 R)
• M3: 1,734,139 km (0.074 R)
• M4: 2,167,673 km (0.08 R)
• M5: 3,212,465 km (0.101 R)
• M6: 4,923,715 km (0.086 R)
• M7: 5,194,337 km (0.101 R)
• M8: 6,700,638 km (0.061 R)
• M9: 7,101,561 km (0.112 R)
• M10: 7,733,163 km (0.043 R)
• M11: 10,024,105 km (0.107 R)
• M12: 15,259,432 km (0.105 R)
• M13: 15,837,029 km (0.108 R)
• M14: 19,211,359 km (0.08 R)
• M15: 19,613,627 km (0.059 R)
• M16: 22,219,323 km (0.062 R)
• M17: 23,036,576 km (0.109 R)
• M18: 26,014,023 km (0.102 R)
• M19: 27,340,956 km (0.119 R)
• M20: 28,021,177 km (0.038 R)
• M21: 29,949,793 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 11.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.36 AU - 13.44 AU

Year: 13720 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,500,950 km

• M1: 145,559 km (0.045 R)
• M2: 885,470 km (0.112 R)
• M3: 1,633,160 km (0.068 R)
• M4: 2,028,398 km (0.097 R)
• M5: 2,810,196 km (0.03 R)
• M6: 8,194,223 km (0.069 R)
• M7: 11,814,492 km (0.093 R)
• M8: 15,360,410 km (0.116 R)
• M9: 16,459,057 km (0.071 R)
• M10: 16,989,381 km (0.097 R)
• M11: 22,657,944 km (0.097 R)
• M12: 26,685,867 km (0.057 R)
• M13: 30,256,319 km (0.098 R)
• M14: 34,872,311 km (0.093 R)
• M15: 40,757,940 km (0.109 R)
• M16: 46,517,458 km (0.116 R)
• M17: 46,970,141 km (0.115 R)
• M18: 48,345,843 km (0.056 R)
• M19: 58,211,075 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.9

Radius: 3.1

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.21 AU - 17.85 AU

Year: 25051 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,500,950 km

• M1: 70,610 km (0.092 R)
• M2: 219,460 km (0.11 R)
• M3: 366,515 km (0.115 R)
• M4: 548,725 km (0.115 R)
• M5: 710,141 km (0.086 R)
• M6: 922,271 km (0.113 R)
• M7: 1,444,218 km (0.092 R)
• M8: 1,645,277 km (0.048 R)
• M9: 3,386,597 km (0.093 R)
• M10: 3,794,101 km (0.097 R)
• M11: 4,797,903 km (0.074 R)
• M12: 5,082,139 km (0.112 R)
• M13: 5,179,377 km (0.089 R)
• M14: 6,596,967 km (0.093 R)
• M15: 7,189,225 km (0.111 R)
• M16: 7,519,238 km (0.105 R)
• M17: 7,687,984 km (0.045 R)
• M18: 10,689,665 km (0.086 R)
• M19: 11,504,525 km (0.079 R)
• M20: 12,892,943 km (0.104 R)
• M21: 13,503,003 km (0.052 R)
• M22: 16,346,559 km (0.079 R)
• M23: 17,795,265 km (0.12 R)
• M24: 24,539,586 km (0.037 R)
• M25: 25,474,573 km (0.111 R)
• M26: 28,320,223 km (0.093 R)
• M27: 29,766,685 km (0.092 R)
• M28: 31,588,488 km (0.06 R)
• M29: 35,807,746 km (0.098 R)
• M30: 41,295,295 km (0.113 R)
• M31: 43,287,041 km (0.046 R)
• M32: 43,557,215 km (0.071 R)
• M33: 47,031,626 km (0.029 R)
• M34: 47,604,137 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.4

Radius: 7.5

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.84 AU - 18.98 AU

Year: 28156 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,500,950 km

• M1: 93,349 km (0.085 R)
• M2: 381,475 km (0.102 R)
• M3: 918,681 km (0.086 R)
• M4: 1,349,223 km (0.105 R)
• M5: 1,594,414 km (0.113 R)
• M6: 2,422,438 km (0.093 R)
• M7: 2,813,936 km (0.1 R)
• M8: 3,275,595 km (0.111 R)
• M9: 3,914,378 km (0.104 R)
• M10: 4,384,414 km (0.093 R)
• M11: 4,891,701 km (0.115 R)
• M12: 5,277,364 km (0.109 R)
• M13: 6,931,318 km (0.108 R)
• M14: 7,269,858 km (0.081 R)
• M15: 8,085,466 km (0.09 R)
• M16: 8,515,410 km (0.078 R)
• M17: 8,904,065 km (0.08 R)
• M18: 10,452,104 km (0.099 R)
• M19: 11,556,436 km (0.1 R)
• M20: 11,827,208 km (0.119 R)
• M21: 13,843,039 km (0.1 R)
• M22: 14,458,485 km (0.05 R)
• M23: 14,932,111 km (0.098 R)
• M24: 15,172,665 km (0.084 R)
• M25: 15,744,278 km (0.104 R)
• M26: 18,726,362 km (0.107 R)
• M27: 19,670,474 km (0.093 R)
• M28: 20,154,274 km (0.111 R)
• M29: 23,011,294 km (0.086 R)
• M30: 31,574,725 km (0.118 R)
• M31: 36,850,144 km (0.108 R)
• M32: 37,289,962 km (0.093 R)
• M33: 44,813,239 km (0.056 R)
• M34: 49,637,770 km (0.049 R)
• M35: 50,354,045 km (0.108 R)
• M36: 52,359,404 km (0.097 R)
• M37: 53,475,255 km (0.12 R)
• M38: 60,303,051 km (0.115 R)
• M39: 72,858,202 km (0.08 R)
• M40: 81,963,776 km (0.057 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit