🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.88 AU - 0.98 AU

Year: 326 Days

Day: 15.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.91 AU - 1.17 AU

Year: 385 Days

Day: 31.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,019,659 km

• M1: 43,234 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.98 AU - 1.18 AU

Year: 408 Days

Day: 42.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.59 AU - 4.13 AU

Year: 2238 Days

Day: 15.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 12

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.94 AU - 6.02 AU

Year: 4039 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,019,659 km

• M1: 149,598 km (0.056 R)
• M2: 551,418 km (0.097 R)
• M3: 926,908 km (0.092 R)
• M4: 1,407,267 km (0.086 R)
• M5: 1,888,224 km (0.039 R)
• M6: 3,093,086 km (0.071 R)
• M7: 4,053,803 km (0.096 R)
• M8: 5,854,662 km (0.032 R)
• M9: 6,464,423 km (0.088 R)
• M10: 7,991,817 km (0.074 R)
• M11: 10,256,280 km (0.095 R)
• M12: 12,569,811 km (0.102 R)
• M13: 13,071,264 km (0.045 R)
• M14: 14,221,671 km (0.11 R)
• M15: 15,212,009 km (0.084 R)
• M16: 19,771,902 km (0.036 R)
• M17: 21,712,037 km (0.094 R)
• M18: 23,173,309 km (0.065 R)
• M19: 23,852,034 km (0.036 R)
• M20: 27,529,449 km (0.06 R)
• M21: 28,120,361 km (0.114 R)
• M22: 29,240,250 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 13.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.68 AU - 8.14 AU

Year: 6602 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,019,659 km

• M1: 165,455 km (0.085 R)
• M2: 655,239 km (0.096 R)
• M3: 1,143,825 km (0.112 R)
• M4: 1,801,757 km (0.081 R)
• M5: 2,484,521 km (0.032 R)
• M6: 3,715,114 km (0.097 R)
• M7: 4,650,998 km (0.108 R)
• M8: 5,246,248 km (0.113 R)
• M9: 6,479,383 km (0.047 R)
• M10: 7,017,935 km (0.082 R)
• M11: 7,464,036 km (0.082 R)
• M12: 9,194,734 km (0.109 R)
• M13: 11,707,230 km (0.111 R)
• M14: 13,032,817 km (0.057 R)
• M15: 13,893,304 km (0.114 R)
• M16: 17,179,520 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.3

Radius: 7.7

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.87 AU - 15.13 AU

Year: 19038 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,019,659 km

• M1: 95,743 km (0.115 R)
• M2: 481,556 km (0.12 R)
• M3: 958,474 km (0.034 R)
• M4: 1,228,498 km (0.102 R)
• M5: 1,985,164 km (0.106 R)
• M6: 2,546,605 km (0.099 R)
• M7: 2,916,111 km (0.078 R)
• M8: 3,237,148 km (0.089 R)
• M9: 4,800,446 km (0.116 R)
• M10: 6,187,966 km (0.11 R)
• M11: 9,966,809 km (0.089 R)
• M12: 14,587,737 km (0.112 R)
• M13: 15,053,435 km (0.107 R)
• M14: 16,096,581 km (0.049 R)
• M15: 16,931,337 km (0.045 R)
• M16: 19,796,286 km (0.099 R)
• M17: 24,785,525 km (0.039 R)
• M18: 25,560,442 km (0.08 R)
• M19: 26,580,400 km (0.1 R)
• M20: 26,926,420 km (0.073 R)
• M21: 27,863,651 km (0.088 R)
• M22: 29,187,592 km (0.047 R)
• M23: 33,544,630 km (0.111 R)
• M24: 35,737,286 km (0.074 R)
• M25: 44,974,206 km (0.116 R)
• M26: 52,363,743 km (0.107 R)
• M27: 55,871,813 km (0.069 R)
• M28: 58,944,852 km (0.085 R)
• M29: 64,383,034 km (0.113 R)
• M30: 66,691,329 km (0.059 R)
• M31: 68,404,374 km (0.087 R)
• M32: 73,040,113 km (0.11 R)
• M33: 74,859,822 km (0.086 R)
• M34: 78,116,717 km (0.053 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 20,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit