🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.69 AU

Year: 228 Days

Day: 28 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.92 AU - 1.06 AU

Year: 450 Days

Day: 20.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,461,089 km

• M1: 371,452 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.02 AU - 1.18 AU

Year: 527 Days

Day: 23.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.91 AU - 2.23 AU

Year: 1360 Days

Day: 19.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.7 AU - 2.44 AU

Year: 1360 Days

Day: 29 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 12.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.72 AU - 3.08 AU

Year: 2255 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,461,089 km

• M1: 156,779 km (0.073 R)
• M2: 1,148,014 km (0.042 R)
• M3: 1,629,869 km (0.066 R)
• M4: 2,065,199 km (0.116 R)
• M5: 3,502,535 km (0.058 R)
• M6: 4,519,501 km (0.079 R)
• M7: 4,953,634 km (0.059 R)
• M8: 5,372,209 km (0.111 R)
• M9: 6,162,385 km (0.093 R)
• M10: 6,598,164 km (0.068 R)
• M11: 7,613,484 km (0.047 R)
• M12: 8,346,364 km (0.075 R)
• M13: 10,019,018 km (0.109 R)
• M14: 10,555,027 km (0.092 R)
• M15: 11,110,035 km (0.1 R)
• M16: 11,539,082 km (0.104 R)
• M17: 12,354,540 km (0.076 R)
• M18: 12,854,197 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 11.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.45 AU - 5.15 AU

Year: 4071 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,461,089 km

• M1: 147,952 km (0.118 R)
• M2: 604,375 km (0.105 R)
• M3: 1,320,650 km (0.086 R)
• M4: 1,694,196 km (0.086 R)
• M5: 2,097,512 km (0.094 R)
• M6: 2,921,646 km (0.099 R)
• M7: 3,841,823 km (0.097 R)
• M8: 7,295,589 km (0.081 R)
• M9: 8,490,427 km (0.072 R)
• M10: 8,865,619 km (0.086 R)
• M11: 9,893,206 km (0.086 R)
• M12: 10,393,611 km (0.097 R)
• M13: 14,121,141 km (0.092 R)
• M14: 16,026,569 km (0.073 R)
• M15: 16,834,697 km (0.118 R)
• M16: 18,036,267 km (0.12 R)
• M17: 19,229,759 km (0.111 R)
• M18: 22,054,167 km (0.106 R)
• M19: 23,418,350 km (0.093 R)
• M20: 26,552,874 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 9.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.61 AU - 5.31 AU

Year: 5043 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,461,089 km

• M1: 118,482 km (0.116 R)
• M2: 417,827 km (0.098 R)
• M3: 836,102 km (0.083 R)
• M4: 1,143,975 km (0.114 R)
• M5: 1,447,958 km (0.064 R)
• M6: 2,367,237 km (0.119 R)
• M7: 3,078,425 km (0.106 R)
• M8: 4,788,179 km (0.085 R)
• M9: 5,306,685 km (0.111 R)
• M10: 6,014,582 km (0.114 R)
• M11: 7,438,754 km (0.108 R)
• M12: 8,097,284 km (0.082 R)
• M13: 9,530,432 km (0.091 R)
• M14: 11,360,462 km (0.071 R)
• M15: 14,277,920 km (0.053 R)
• M16: 14,723,871 km (0.093 R)
• M17: 19,368,287 km (0.072 R)
• M18: 21,110,952 km (0.111 R)
• M19: 21,617,042 km (0.113 R)
• M20: 22,728,853 km (0.075 R)
• M21: 23,568,097 km (0.112 R)
• M22: 24,191,322 km (0.119 R)
• M23: 30,030,875 km (0.064 R)
• M24: 30,395,744 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 14.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.83 AU - 7.39 AU

Year: 6895 Days

Day: 14 Hours

Environment

Temp: -195 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,461,089 km

• M1: 181,612 km (0.113 R)
• M2: 651,499 km (0.119 R)
• M3: 1,523,954 km (0.03 R)
• M4: 2,069,836 km (0.03 R)
• M5: 2,691,266 km (0.043 R)
• M6: 3,180,152 km (0.112 R)
• M7: 4,576,797 km (0.042 R)
• M8: 5,280,057 km (0.07 R)
• M9: 7,525,222 km (0.048 R)
• M10: 8,713,926 km (0.088 R)
• M11: 9,397,439 km (0.103 R)
• M12: 10,679,493 km (0.117 R)
• M13: 12,495,611 km (0.1 R)
• M14: 14,568,888 km (0.107 R)
• M15: 16,220,448 km (0.067 R)
• M16: 17,655,840 km (0.107 R)
• M17: 18,266,947 km (0.08 R)
• M18: 18,892,117 km (0.059 R)
• M19: 19,459,841 km (0.07 R)
• M20: 20,406,496 km (0.106 R)
• M21: 22,549,934 km (0.098 R)
• M22: 25,178,967 km (0.099 R)
• M23: 32,533,647 km (0.109 R)
• M24: 33,144,755 km (0.102 R)
• M25: 36,098,116 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.4

Radius: 5.1

Gravity: 22.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.27 AU - 11.47 AU

Year: 15246 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,461,089 km

• M1: 63,429 km (0.087 R)
• M2: 297,101 km (0.085 R)
• M3: 706,551 km (0.116 R)
• M4: 1,461,571 km (0.078 R)
• M5: 2,253,692 km (0.082 R)
• M6: 2,586,996 km (0.077 R)
• M7: 2,952,314 km (0.085 R)
• M8: 3,483,386 km (0.08 R)
• M9: 4,667,304 km (0.12 R)
• M10: 5,243,555 km (0.072 R)
• M11: 5,677,987 km (0.105 R)
• M12: 5,904,030 km (0.108 R)
• M13: 6,214,744 km (0.06 R)
• M14: 7,704,141 km (0.116 R)
• M15: 8,122,416 km (0.073 R)
• M16: 9,468,648 km (0.103 R)
• M17: 10,112,068 km (0.059 R)
• M18: 12,093,193 km (0.082 R)
• M19: 12,594,346 km (0.072 R)
• M20: 15,455,106 km (0.107 R)
• M21: 18,473,841 km (0.072 R)
• M22: 20,602,768 km (0.087 R)
• M23: 24,241,587 km (0.101 R)
• M24: 27,315,973 km (0.09 R)
• M25: 30,986,955 km (0.091 R)
• M26: 33,000,542 km (0.093 R)
• M27: 33,364,813 km (0.102 R)
• M28: 35,225,960 km (0.09 R)
• M29: 37,681,310 km (0.091 R)
• M30: 39,561,755 km (0.096 R)
• M31: 40,110,331 km (0.082 R)
• M32: 47,401,731 km (0.038 R)
• M33: 48,020,617 km (0.099 R)
• M34: 51,846,882 km (0.108 R)
• M35: 56,561,908 km (0.072 R)
• M36: 59,201,562 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit