🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.55 AU - 0.61 AU

Year: 157 Days

Day: 47.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 17 °

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: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.65 AU - 0.67 AU

Year: 190 Days

Day: 12.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.79 AU - 1.15 AU

Year: 339 Days

Day: 32.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.87 AU - 1.17 AU

Year: 365 Days

Day: 46.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.07 AU - 1.31 AU

Year: 461 Days

Day: 36.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.24 AU - 1.36 AU

Year: 526 Days

Day: 40.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.46 AU - 6.02 AU

Year: 4255 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 116.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468

Radius: 7.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.33 AU - 21.21 AU

Year: 31185 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 90,112,166 km

• M1: 126,410 km (0.041 R)
• M2: 212,878 km (0.03 R)
• M3: 368,460 km (0.089 R)
• M4: 761,304 km (0.11 R)
• M5: 925,263 km (0.06 R)
• M6: 1,011,730 km (0.112 R)
• M7: 1,655,600 km (0.093 R)
• M8: 1,943,426 km (0.112 R)
• M9: 2,286,005 km (0.027 R)
• M10: 2,813,936 km (0.096 R)
• M11: 2,898,459 km (0.083 R)
• M12: 2,983,879 km (0.056 R)
• M13: 3,789,763 km (0.115 R)
• M14: 5,168,008 km (0.072 R)
• M15: 5,747,999 km (0.116 R)
• M16: 5,855,709 km (0.059 R)
• M17: 6,459,786 km (0.053 R)
• M18: 7,026,313 km (0.032 R)
• M19: 7,199,398 km (0.118 R)
• M20: 8,510,922 km (0.1 R)
• M21: 10,810,989 km (0.107 R)
• M22: 12,583,574 km (0.056 R)
• M23: 12,653,586 km (0.089 R)
• M24: 12,934,681 km (0.105 R)
• M25: 13,431,645 km (0.094 R)
• M26: 14,738,233 km (0.039 R)
• M27: 16,542,383 km (0.119 R)
• M28: 17,081,683 km (0.076 R)
• M29: 17,236,816 km (0.081 R)
• M30: 17,548,578 km (0.116 R)
• M31: 19,054,281 km (0.079 R)
• M32: 19,295,732 km (0.115 R)
• M33: 21,598,492 km (0.113 R)
• M34: 22,103,085 km (0.111 R)
• M35: 26,367,373 km (0.105 R)
• M36: 27,268,101 km (0.066 R)
• M37: 29,750,080 km (0.101 R)
• M38: 30,311,371 km (0.077 R)
• M39: 31,349,431 km (0.103 R)
• M40: 32,207,374 km (0.119 R)
• M41: 38,020,149 km (0.039 R)
• M42: 38,629,013 km (0.069 R)
• M43: 39,241,317 km (0.037 R)
• M44: 42,665,163 km (0.061 R)
• M45: 43,615,558 km (0.091 R)
• M46: 44,146,481 km (0.096 R)
• M47: 45,859,826 km (0.048 R)
• M48: 48,470,458 km (0.115 R)
• M49: 50,237,508 km (0.076 R)
• M50: 51,017,212 km (0.114 R)
• M51: 53,380,260 km (0.114 R)
• M52: 53,948,134 km (0.113 R)
• M53: 54,289,815 km (0.107 R)
• M54: 54,403,958 km (0.061 R)
• M55: 57,629,737 km (0.096 R)
• M56: 58,445,794 km (0.106 R)
• M57: 58,796,750 km (0.118 R)
• M58: 60,680,188 km (0.102 R)
• M59: 62,224,935 km (0.091 R)
• M60: 63,422,017 km (0.037 R)
• M61: 64,143,977 km (0.11 R)
• M62: 64,264,552 km (0.109 R)
• M63: 65,960,544 km (0.095 R)
• M64: 66,447,933 km (0.116 R)
• M65: 71,886,414 km (0.115 R)
• M66: 73,394,211 km (0.078 R)
• M67: 76,313,315 km (0.119 R)
• M68: 76,952,995 km (0.078 R)
• M69: 79,658,622 km (0.114 R)
• M70: 80,047,726 km (0.12 R)
• M71: 80,827,730 km (0.094 R)
• M72: 84,500,956 km (0.041 R)
• M73: 86,224,922 km (0.118 R)
• M74: 86,624,348 km (0.096 R)
• M75: 87,157,963 km (0.103 R)
• M76: 87,291,554 km (0.078 R)
• M77: 88,899,731 km (0.075 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 20,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit