🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 19.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.8 AU - 0.8 AU

Year: 270 Days

Day: 46.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,974,515 km

• M1: 254,017 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 371 Days

Day: 23.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.24 AU - 3.4 AU

Year: 1784 Days

Day: 47.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.84 AU - 2.98 AU

Year: 1870 Days

Day: 24 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,974,515 km

• M1: 885,021 km (0.094 R)
• M2: 1,749,697 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.73 AU - 3.69 AU

Year: 2167 Days

Day: 20.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 13.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.01 AU - 8.11 AU

Year: 8620 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,974,515 km

• M1: 170,542 km (0.088 R)
• M2: 677,080 km (0.058 R)
• M3: 1,253,780 km (0.057 R)
• M4: 1,714,541 km (0.096 R)
• M5: 2,692,911 km (0.102 R)
• M6: 3,143,051 km (0.106 R)
• M7: 4,251,123 km (0.091 R)
• M8: 5,074,360 km (0.085 R)
• M9: 5,735,134 km (0.108 R)
• M10: 7,345,405 km (0.078 R)
• M11: 7,944,096 km (0.096 R)
• M12: 9,239,763 km (0.069 R)
• M13: 9,795,818 km (0.105 R)
• M14: 10,276,177 km (0.099 R)
• M15: 11,180,646 km (0.114 R)
• M16: 11,866,402 km (0.106 R)
• M17: 13,556,260 km (0.105 R)
• M18: 14,459,083 km (0.118 R)
• M19: 15,019,776 km (0.084 R)
• M20: 16,384,707 km (0.039 R)
• M21: 23,182,733 km (0.107 R)
• M22: 24,298,733 km (0.092 R)
• M23: 29,619,032 km (0.108 R)
• M24: 31,241,571 km (0.107 R)
• M25: 31,865,094 km (0.119 R)
• M26: 33,244,387 km (0.042 R)
• M27: 41,864,366 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 12.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.44 AU - 12.2 AU

Year: 11593 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,974,515 km

• M1: 158,125 km (0.091 R)
• M2: 579,692 km (0.092 R)
• M3: 997,967 km (0.101 R)
• M4: 1,858,155 km (0.113 R)
• M5: 3,057,182 km (0.092 R)
• M6: 5,045,039 km (0.059 R)
• M7: 13,699,724 km (0.12 R)
• M8: 16,996,412 km (0.115 R)
• M9: 20,159,959 km (0.11 R)
• M10: 23,437,349 km (0.056 R)
• M11: 26,117,544 km (0.114 R)
• M12: 30,408,909 km (0.066 R)
• M13: 30,924,573 km (0.06 R)
• M14: 31,656,256 km (0.093 R)
• M15: 33,920,719 km (0.057 R)
• M16: 36,175,757 km (0.047 R)
• M17: 37,105,209 km (0.116 R)
• M18: 38,289,425 km (0.071 R)
• M19: 39,376,404 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459

Radius: 3.7

Gravity: 33.53 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.86 AU - 14.86 AU

Year: 18397 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,974,515 km

• M1: 49,517 km (0.059 R)
• M2: 527,183 km (0.093 R)
• M3: 671,395 km (0.099 R)
• M4: 894,296 km (0.091 R)
• M5: 1,017,565 km (0.073 R)
• M6: 1,472,342 km (0.118 R)
• M7: 2,206,269 km (0.108 R)
• M8: 2,475,994 km (0.102 R)
• M9: 3,156,665 km (0.071 R)
• M10: 4,226,289 km (0.061 R)
• M11: 5,818,759 km (0.081 R)
• M12: 7,136,716 km (0.074 R)
• M13: 7,632,334 km (0.086 R)
• M14: 8,006,777 km (0.049 R)
• M15: 8,492,073 km (0.049 R)
• M16: 9,048,278 km (0.078 R)
• M17: 10,979,287 km (0.078 R)
• M18: 11,156,560 km (0.118 R)
• M19: 11,577,678 km (0.095 R)
• M20: 13,503,153 km (0.09 R)
• M21: 13,638,539 km (0.042 R)
• M22: 13,774,972 km (0.038 R)
• M23: 13,912,303 km (0.108 R)
• M24: 14,683,779 km (0.074 R)
• M25: 16,006,972 km (0.06 R)
• M26: 16,465,190 km (0.112 R)
• M27: 17,487,841 km (0.048 R)
• M28: 18,302,701 km (0.099 R)
• M29: 20,989,479 km (0.072 R)
• M30: 28,999,398 km (0.102 R)
• M31: 29,451,782 km (0.056 R)
• M32: 30,023,844 km (0.103 R)
• M33: 32,386,443 km (0.057 R)
• M34: 33,488,830 km (0.047 R)
• M35: 41,627,702 km (0.12 R)
• M36: 48,569,941 km (0.079 R)
• M37: 51,814,569 km (0.069 R)
• M38: 55,373,951 km (0.075 R)
• M39: 56,947,870 km (0.07 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: 480 - 11,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit