🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 199 Days

Day: 39.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.55 AU - 0.67 AU

Year: 214 Days

Day: 38 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,305,202 km

• M1: 205,847 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.83 AU - 1.15 AU

Year: 443 Days

Day: 31.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.43 AU - 1.65 AU

Year: 859 Days

Day: 47.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.61 AU - 2.59 AU

Year: 1368 Days

Day: 17.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.78 AU - 2.76 AU

Year: 1538 Days

Day: 40.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 13.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.7 AU - 2.92 AU

Year: 2118 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,305,202 km

• M1: 171,589 km (0.119 R)
• M2: 348,862 km (0.078 R)
• M3: 445,353 km (0.108 R)
• M4: 539,001 km (0.099 R)
• M5: 686,654 km (0.09 R)
• M6: 1,013,226 km (0.118 R)
• M7: 1,246,449 km (0.098 R)
• M8: 1,350,869 km (0.091 R)
• M9: 1,545,196 km (0.112 R)
• M10: 1,633,758 km (0.102 R)
• M11: 1,724,115 km (0.107 R)
• M12: 2,040,964 km (0.105 R)
• M13: 2,229,307 km (0.094 R)
• M14: 2,489,608 km (0.09 R)
• M15: 2,769,954 km (0.112 R)
• M16: 2,878,861 km (0.112 R)
• M17: 2,989,414 km (0.04 R)
• M18: 3,080,968 km (0.052 R)
• M19: 3,499,244 km (0.111 R)
• M20: 3,715,413 km (0.059 R)
• M21: 3,880,270 km (0.087 R)
• M22: 4,002,940 km (0.112 R)
• M23: 4,206,243 km (0.081 R)
• M24: 4,969,342 km (0.053 R)
• M25: 5,078,399 km (0.119 R)
• M26: 5,360,690 km (0.106 R)
• M27: 5,522,705 km (0.113 R)
• M28: 5,711,647 km (0.093 R)
• M29: 5,800,508 km (0.115 R)
• M30: 6,108,829 km (0.033 R)
• M31: 6,396,207 km (0.087 R)
• M32: 6,568,095 km (0.093 R)
• M33: 6,943,735 km (0.049 R)
• M34: 7,065,956 km (0.037 R)
• M35: 7,188,926 km (0.04 R)
• M36: 7,631,885 km (0.044 R)
• M37: 8,472,027 km (0.096 R)
• M38: 8,588,264 km (0.107 R)
• M39: 9,177,231 km (0.113 R)
• M40: 9,642,780 km (0.095 R)
• M41: 9,733,735 km (0.109 R)
• M42: 9,931,803 km (0.114 R)
• M43: 10,254,784 km (0.063 R)
• M44: 10,518,675 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.03 AU - 5.55 AU

Year: 5470 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 18,305,202 km

• M1: 321,935 km (0.089 R)
• M2: 430,991 km (0.025 R)
• M3: 524,939 km (0.08 R)
• M4: 668,852 km (0.056 R)
• M5: 763,847 km (0.097 R)
• M6: 863,928 km (0.038 R)
• M7: 1,098,796 km (0.117 R)
• M8: 1,547,440 km (0.109 R)
• M9: 1,835,566 km (0.089 R)
• M10: 1,998,777 km (0.116 R)
• M11: 2,088,835 km (0.09 R)
• M12: 2,180,239 km (0.064 R)
• M13: 2,490,057 km (0.106 R)
• M14: 2,828,597 km (0.107 R)
• M15: 2,930,173 km (0.067 R)
• M16: 3,565,366 km (0.098 R)
• M17: 4,443,206 km (0.095 R)
• M18: 4,561,837 km (0.113 R)
• M19: 4,681,516 km (0.104 R)
• M20: 4,906,511 km (0.032 R)
• M21: 5,403,325 km (0.083 R)
• M22: 5,953,546 km (0.058 R)
• M23: 6,084,594 km (0.108 R)
• M24: 6,330,383 km (0.09 R)
• M25: 6,483,422 km (0.104 R)
• M26: 6,598,912 km (0.079 R)
• M27: 6,812,388 km (0.034 R)
• M28: 8,963,456 km (0.113 R)
• M29: 9,570,075 km (0.118 R)
• M30: 10,078,409 km (0.119 R)
• M31: 10,324,647 km (0.12 R)
• M32: 10,482,323 km (0.119 R)
• M33: 10,754,591 km (0.09 R)
• M34: 10,891,623 km (0.12 R)
• M35: 11,259,783 km (0.037 R)
• M36: 11,796,241 km (0.114 R)
• M37: 12,150,638 km (0.047 R)
• M38: 12,773,115 km (0.115 R)
• M39: 13,602,934 km (0.109 R)
• M40: 13,825,536 km (0.071 R)
• M41: 13,900,036 km (0.041 R)
• M42: 14,024,352 km (0.091 R)
• M43: 15,135,116 km (0.095 R)
• M44: 15,211,859 km (0.119 R)
• M45: 15,856,477 km (0.087 R)
• M46: 15,934,567 km (0.11 R)
• M47: 16,880,175 km (0.087 R)
• M48: 17,012,868 km (0.07 R)
• M49: 17,172,639 km (0.071 R)
• M50: 17,306,230 km (0.058 R)
• M51: 17,628,164 km (0.108 R)
• M52: 17,924,966 km (0.07 R)
• M53: 18,033,425 km (0.084 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: 295 - 10,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit