🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.46 AU - 0.76 AU

Year: 172 Days

Day: 41.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.23 AU - 1.59 AU

Year: 606 Days

Day: 15.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.12 AU - 2.98 AU

Year: 1473 Days

Day: 20.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.52 AU - 3.88 AU

Year: 2070 Days

Day: 42.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,516,404 km

• M1: 2,229,906 km (0.114 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 13.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.74 AU - 8.58 AU

Year: 8430 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,516,404 km

• M1: 169,644 km (0.026 R)
• M2: 621,878 km (0.096 R)
• M3: 1,110,615 km (0.063 R)
• M4: 2,303,358 km (0.04 R)
• M5: 3,329,899 km (0.057 R)
• M6: 3,909,591 km (0.11 R)
• M7: 4,728,639 km (0.108 R)
• M8: 6,133,513 km (0.104 R)
• M9: 8,828,818 km (0.102 R)
• M10: 10,791,392 km (0.042 R)
• M11: 11,847,852 km (0.049 R)
• M12: 13,382,128 km (0.087 R)
• M13: 14,166,320 km (0.119 R)
• M14: 16,026,420 km (0.053 R)
• M15: 18,482,069 km (0.074 R)
• M16: 18,926,973 km (0.077 R)
• M17: 21,179,019 km (0.074 R)
• M18: 24,128,641 km (0.118 R)
• M19: 25,109,554 km (0.116 R)
• M20: 26,677,639 km (0.084 R)
• M21: 32,627,595 km (0.057 R)
• M22: 35,055,718 km (0.093 R)
• M23: 36,545,862 km (0.078 R)
• M24: 39,898,201 km (0.064 R)
• M25: 42,286,531 km (0.089 R)
• M26: 42,801,148 km (0.086 R)
• M27: 44,106,239 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 8.2

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.96 AU - 9.86 AU

Year: 8820 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,516,404 km

• M1: 102,026 km (0.112 R)
• M2: 363,972 km (0.049 R)
• M3: 683,513 km (0.088 R)
• M4: 948,451 km (0.096 R)
• M5: 1,726,359 km (0.075 R)
• M6: 2,714,304 km (0.07 R)
• M7: 3,377,022 km (0.093 R)
• M8: 3,709,878 km (0.105 R)
• M9: 4,960,665 km (0.042 R)
• M10: 6,949,270 km (0.117 R)
• M11: 10,670,816 km (0.082 R)
• M12: 12,417,222 km (0.114 R)
• M13: 13,921,279 km (0.095 R)
• M14: 14,223,766 km (0.099 R)
• M15: 14,654,907 km (0.062 R)
• M16: 17,636,691 km (0.099 R)
• M17: 18,641,241 km (0.045 R)
• M18: 19,607,643 km (0.034 R)
• M19: 20,451,076 km (0.116 R)
• M20: 24,768,770 km (0.111 R)
• M21: 26,118,891 km (0.101 R)
• M22: 29,359,629 km (0.056 R)
• M23: 33,072,798 km (0.095 R)
• M24: 33,720,706 km (0.093 R)
• M25: 37,669,791 km (0.109 R)
• M26: 40,426,431 km (0.1 R)
• M27: 40,795,639 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 9.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.06 AU - 10.58 AU

Year: 11129 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,516,404 km

• M1: 120,576 km (0.099 R)
• M2: 490,681 km (0.095 R)
• M3: 1,491,341 km (0.05 R)
• M4: 1,977,983 km (0.07 R)
• M5: 2,429,320 km (0.113 R)
• M6: 2,948,424 km (0.077 R)
• M7: 3,745,183 km (0.11 R)
• M8: 6,229,704 km (0.084 R)
• M9: 7,203,437 km (0.119 R)
• M10: 8,456,468 km (0.093 R)
• M11: 11,003,223 km (0.083 R)
• M12: 12,779,249 km (0.028 R)
• M13: 13,143,968 km (0.096 R)
• M14: 13,578,101 km (0.111 R)
• M15: 14,672,559 km (0.115 R)
• M16: 15,617,120 km (0.101 R)
• M17: 17,256,114 km (0.104 R)
• M18: 18,539,215 km (0.06 R)
• M19: 19,164,534 km (0.059 R)
• M20: 19,723,133 km (0.081 R)
• M21: 20,047,162 km (0.104 R)
• M22: 25,536,357 km (0.119 R)
• M23: 27,803,961 km (0.032 R)
• M24: 28,830,651 km (0.101 R)
• M25: 33,419,716 km (0.065 R)
• M26: 33,764,987 km (0.113 R)
• M27: 35,766,906 km (0.084 R)
• M28: 36,492,007 km (0.092 R)
• M29: 43,328,181 km (0.053 R)
• M30: 44,152,166 km (0.071 R)
• M31: 46,115,189 km (0.116 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit