🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.79 AU

Year: 202 Days

Day: 27 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.8 AU - 0.84 AU

Year: 280 Days

Day: 12.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.03 AU - 1.19 AU

Year: 441 Days

Day: 38.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 6,883,667 km

• M1: 435,779 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.1 AU - 1.16 AU

Year: 453 Days

Day: 19.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.89 AU - 1.43 AU

Year: 471 Days

Day: 39.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 6,883,667 km

• M1: 451,337 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.12 AU - 2.52 AU

Year: 1331 Days

Day: 30.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.31 AU - 3.07 AU

Year: 1662 Days

Day: 29.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 11.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.5 AU - 5.38 AU

Year: 4136 Days

Day: 5.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 6,883,667 km

• M1: 195,824 km (0.046 R)
• M2: 376,538 km (0.099 R)
• M3: 538,852 km (0.106 R)
• M4: 639,531 km (0.113 R)
• M5: 873,352 km (0.099 R)
• M6: 972,835 km (0.087 R)
• M7: 1,220,719 km (0.099 R)
• M8: 1,295,518 km (0.119 R)
• M9: 1,651,710 km (0.064 R)
• M10: 1,994,140 km (0.098 R)
• M11: 2,113,369 km (0.113 R)
• M12: 2,234,992 km (0.093 R)
• M13: 2,312,334 km (0.092 R)
• M14: 2,485,569 km (0.09 R)
• M15: 2,745,420 km (0.025 R)
• M16: 2,929,276 km (0.118 R)
• M17: 3,344,859 km (0.086 R)
• M18: 3,523,479 km (0.065 R)
• M19: 3,760,591 km (0.103 R)
• M20: 3,984,240 km (0.081 R)
• M21: 4,078,636 km (0.055 R)
• M22: 4,582,033 km (0.055 R)
• M23: 4,942,115 km (0.089 R)
• M24: 5,064,337 km (0.113 R)
• M25: 5,290,828 km (0.101 R)
• M26: 5,668,712 km (0.063 R)
• M27: 5,796,768 km (0.06 R)
• M28: 5,947,263 km (0.08 R)
• M29: 6,164,479 km (0.116 R)
• M30: 6,809,396 km (0.083 R)
• M31: 6,922,791 km (0.102 R)
• M32: 7,151,526 km (0.091 R)
• M33: 7,476,004 km (0.084 R)
• M34: 7,710,573 km (0.058 R)
• M35: 8,067,215 km (0.03 R)
• M36: 8,187,342 km (0.113 R)
• M37: 8,380,772 km (0.114 R)
• M38: 8,846,171 km (0.119 R)
• M39: 8,970,038 km (0.049 R)
• M40: 9,144,469 km (0.045 R)
• M41: 9,395,494 km (0.115 R)
• M42: 9,878,995 km (0.116 R)
• M43: 10,033,380 km (0.064 R)
• M44: 10,240,423 km (0.034 R)
• M45: 10,632,519 km (0.078 R)
• M46: 10,711,507 km (0.071 R)
• M47: 11,082,809 km (0.106 R)
• M48: 11,865,505 km (0.112 R)
• M49: 12,443,401 km (0.092 R)
• M50: 13,143,370 km (0.115 R)
• M51: 13,569,574 km (0.044 R)
• M52: 13,683,867 km (0.029 R)
• M53: 14,144,778 km (0.106 R)
• M54: 14,289,888 km (0.111 R)
• M55: 14,552,282 km (0.101 R)
• M56: 14,757,381 km (0.103 R)
• M57: 15,140,950 km (0.1 R)
• M58: 15,737,546 km (0.102 R)
• M59: 16,433,176 km (0.095 R)
• M60: 16,616,284 km (0.116 R)
• M61: 17,077,046 km (0.114 R)
• M62: 17,417,680 km (0.078 R)
• M63: 17,791,824 km (0.104 R)
• M64: 18,930,115 km (0.116 R)
• M65: 19,058,021 km (0.113 R)
• M66: 19,154,212 km (0.111 R)
• M67: 19,508,011 km (0.115 R)
• M68: 20,124,354 km (0.098 R)
• M69: 20,648,396 km (0.115 R)
• M70: 21,011,320 km (0.064 R)
• M71: 21,409,550 km (0.112 R)
• M72: 21,709,942 km (0.086 R)
• M73: 21,843,832 km (0.116 R)
• M74: 22,011,681 km (0.067 R)
• M75: 22,348,576 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 12.4

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.57 AU - 5.53 AU

Year: 4275 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 6,883,667 km

• M1: 173,234 km (0.075 R)
• M2: 253,120 km (0.117 R)
• M3: 783,444 km (0.055 R)
• M4: 901,327 km (0.085 R)
• M5: 1,511,986 km (0.108 R)
• M6: 1,799,513 km (0.086 R)
• M7: 1,914,404 km (0.069 R)
• M8: 2,301,862 km (0.106 R)
• M9: 2,714,154 km (0.088 R)
• M10: 3,096,078 km (0.119 R)
• M11: 3,258,391 km (0.105 R)
• M12: 3,527,219 km (0.046 R)
• M13: 3,746,080 km (0.032 R)
• M14: 4,205,645 km (0.055 R)
• M15: 4,368,707 km (0.094 R)
• M16: 4,481,503 km (0.037 R)
• M17: 4,807,776 km (0.112 R)
• M18: 5,059,998 km (0.111 R)
• M19: 5,279,608 km (0.107 R)
• M20: 5,381,335 km (0.118 R)
• M21: 5,813,972 km (0.048 R)
• M22: 6,395,159 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit