🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 164 Days

Day: 47.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,130,796 km

• M1: 253,269 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 224 Days

Day: 42 Hours

Environment

Temp: -6 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 0.98 AU

Year: 318 Days

Day: 43 Hours

Environment

Temp: -30 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,130,796 km

• M1: 292,165 km (0.065 R)
• M2: 308,172 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.82 AU - 1.2 AU

Year: 443 Days

Day: 32.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.23 AU - 1.23 AU

Year: 596 Days

Day: 25.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,130,796 km

• M1: 26,329 km (0.092 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.82 AU - 2.56 AU

Year: 1415 Days

Day: 38.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 12.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2 AU - 3.34 AU

Year: 1905 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,130,796 km

• M1: 160,519 km (0.047 R)
• M2: 567,275 km (0.09 R)
• M3: 1,318,256 km (0.038 R)
• M4: 1,814,173 km (0.106 R)
• M5: 2,297,524 km (0.045 R)
• M6: 3,286,964 km (0.102 R)
• M7: 4,990,884 km (0.04 R)
• M8: 5,423,970 km (0.102 R)
• M9: 6,096,562 km (0.037 R)
• M10: 8,214,269 km (0.045 R)
• M11: 8,696,723 km (0.115 R)
• M12: 10,122,091 km (0.1 R)
• M13: 11,623,007 km (0.093 R)
• M14: 13,848,724 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 9.6

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.57 AU - 5.91 AU

Year: 4505 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,130,796 km

• M1: 119,828 km (0.117 R)
• M2: 457,321 km (0.103 R)
• M3: 930,948 km (0.093 R)
• M4: 1,667,119 km (0.114 R)
• M5: 2,546,455 km (0.117 R)
• M6: 3,099,069 km (0.085 R)
• M7: 4,133,988 km (0.099 R)
• M8: 4,592,206 km (0.115 R)
• M9: 5,384,476 km (0.059 R)
• M10: 5,872,464 km (0.107 R)
• M11: 7,205,082 km (0.09 R)
• M12: 10,900,299 km (0.096 R)
• M13: 11,263,672 km (0.083 R)
• M14: 11,682,247 km (0.116 R)
• M15: 14,360,348 km (0.103 R)
• M16: 14,742,272 km (0.115 R)
• M17: 15,131,077 km (0.115 R)
• M18: 15,813,243 km (0.099 R)
• M19: 17,920,628 km (0.025 R)
• M20: 18,236,130 km (0.097 R)
• M21: 18,813,727 km (0.094 R)
• M22: 20,619,374 km (0.107 R)
• M23: 28,315,885 km (0.119 R)
• M24: 28,744,333 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 10

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.18 AU - 7.06 AU

Year: 6609 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,130,796 km

• M1: 124,465 km (0.104 R)
• M2: 484,099 km (0.098 R)
• M3: 849,866 km (0.119 R)
• M4: 1,233,285 km (0.117 R)
• M5: 1,544,299 km (0.117 R)
• M6: 2,266,408 km (0.082 R)
• M7: 2,722,681 km (0.071 R)
• M8: 3,179,254 km (0.118 R)
• M9: 4,370,053 km (0.109 R)
• M10: 5,220,367 km (0.082 R)
• M11: 5,745,157 km (0.119 R)
• M12: 7,975,960 km (0.117 R)
• M13: 9,118,589 km (0.101 R)
• M14: 9,494,378 km (0.074 R)
• M15: 13,627,020 km (0.086 R)
• M16: 16,634,834 km (0.11 R)
• M17: 17,966,106 km (0.102 R)
• M18: 24,005,671 km (0.087 R)
• M19: 27,134,810 km (0.077 R)
• M20: 27,913,915 km (0.09 R)
• M21: 31,180,235 km (0.116 R)
• M22: 31,558,120 km (0.108 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: 542 - 15,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit