🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.52 AU - 0.76 AU

Year: 179 Days

Day: 37.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.57 AU - 0.75 AU

Year: 188 Days

Day: 35.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,275,345 km

• M1: 139,575 km (0.119 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.53 AU

Year: 495 Days

Day: 30 Hours

Environment

Temp: 34 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,275,345 km

• M1: 49,666 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.32 AU - 1.5 AU

Year: 586 Days

Day: 16.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.49 AU - 3.45 AU

Year: 1791 Days

Day: 30.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,275,345 km

• M1: 38,447 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 12.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.71 AU - 8.83 AU

Year: 7577 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,275,345 km

• M1: 153,039 km (0.066 R)
• M2: 760,107 km (0.079 R)
• M3: 1,172,997 km (0.117 R)
• M4: 1,897,799 km (0.107 R)
• M5: 3,087,850 km (0.105 R)
• M6: 3,956,415 km (0.084 R)
• M7: 4,612,402 km (0.115 R)
• M8: 5,188,353 km (0.081 R)
• M9: 5,942,476 km (0.032 R)
• M10: 6,415,355 km (0.102 R)
• M11: 7,171,872 km (0.117 R)
• M12: 8,479,806 km (0.108 R)
• M13: 9,436,334 km (0.091 R)
• M14: 9,987,752 km (0.092 R)
• M15: 10,511,943 km (0.06 R)
• M16: 11,563,766 km (0.082 R)
• M17: 12,465,691 km (0.047 R)
• M18: 14,111,567 km (0.049 R)
• M19: 14,711,455 km (0.106 R)
• M20: 15,141,399 km (0.092 R)
• M21: 15,962,242 km (0.101 R)
• M22: 20,978,109 km (0.055 R)
• M23: 24,222,438 km (0.095 R)
• M24: 25,963,907 km (0.054 R)
• M25: 26,956,489 km (0.067 R)
• M26: 29,988,090 km (0.119 R)
• M27: 34,734,232 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 13.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.85 AU - 12.73 AU

Year: 12400 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,275,345 km

• M1: 169,195 km (0.095 R)
• M2: 968,048 km (0.094 R)
• M3: 1,397,543 km (0.08 R)
• M4: 1,975,589 km (0.12 R)
• M5: 2,865,697 km (0.049 R)
• M6: 5,296,662 km (0.118 R)
• M7: 6,402,490 km (0.115 R)
• M8: 8,532,315 km (0.102 R)
• M9: 10,103,092 km (0.09 R)
• M10: 11,621,660 km (0.042 R)
• M11: 17,319,544 km (0.078 R)
• M12: 31,226,760 km (0.11 R)
• M13: 32,269,757 km (0.108 R)
• M14: 34,547,534 km (0.088 R)
• M15: 38,755,273 km (0.112 R)
• M16: 39,824,599 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.4

Radius: 3.2

Gravity: 58.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.48 AU - 17.62 AU

Year: 19417 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,275,345 km

• M1: 43,383 km (0.11 R)
• M2: 156,779 km (0.105 R)
• M3: 270,772 km (0.09 R)
• M4: 441,613 km (0.095 R)
• M5: 819,198 km (0.113 R)
• M6: 1,426,416 km (0.117 R)
• M7: 1,982,471 km (0.112 R)
• M8: 2,330,585 km (0.11 R)
• M9: 3,041,923 km (0.11 R)
• M10: 3,146,642 km (0.116 R)
• M11: 3,391,085 km (0.034 R)
• M12: 3,532,305 km (0.089 R)
• M13: 3,706,886 km (0.11 R)
• M14: 5,431,450 km (0.07 R)
• M15: 6,705,725 km (0.057 R)
• M16: 8,523,638 km (0.044 R)
• M17: 8,679,818 km (0.077 R)
• M18: 8,784,985 km (0.082 R)
• M19: 9,998,374 km (0.092 R)
• M20: 10,230,400 km (0.086 R)
• M21: 11,070,990 km (0.117 R)
• M22: 12,283,780 km (0.11 R)
• M23: 16,129,493 km (0.059 R)
• M24: 17,598,843 km (0.106 R)
• M25: 23,850,688 km (0.095 R)
• M26: 26,517,719 km (0.097 R)
• M27: 28,440,500 km (0.097 R)
• M28: 29,613,946 km (0.109 R)
• M29: 30,575,710 km (0.11 R)
• M30: 31,064,297 km (0.107 R)
• M31: 33,456,217 km (0.113 R)
• M32: 40,624,349 km (0.047 R)
• M33: 44,096,815 km (0.116 R)
• M34: 47,435,540 km (0.034 R)
• M35: 50,258,601 km (0.065 R)
• M36: 54,253,463 km (0.106 R)
• M37: 62,475,512 km (0.056 R)
• M38: 70,000,733 km (0.071 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit