🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.73 AU - 0.93 AU

Year: 290 Days

Day: 34.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,000,579 km

• M1: 99,931 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.86 AU - 1.06 AU

Year: 360 Days

Day: 32.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.33 AU - 1.89 AU

Year: 782 Days

Day: 47.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,000,579 km

• M1: 930,050 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.84 AU - 2.34 AU

Year: 1157 Days

Day: 46.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,000,579 km

• M1: 16,157 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.83 AU - 2.41 AU

Year: 1182 Days

Day: 13.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.63 AU - 3.31 AU

Year: 1960 Days

Day: 46 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,000,579 km

• M1: 40,840 km (0.038 R)
• M2: 188,493 km (0.085 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 11.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.14 AU - 7.58 AU

Year: 6141 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,000,579 km

• M1: 138,228 km (0.105 R)
• M2: 536,458 km (0.109 R)
• M3: 1,471,295 km (0.119 R)
• M4: 1,867,729 km (0.088 R)
• M5: 3,469,025 km (0.1 R)
• M6: 3,881,466 km (0.074 R)
• M7: 4,779,353 km (0.036 R)
• M8: 6,684,781 km (0.102 R)
• M9: 7,085,554 km (0.103 R)
• M10: 8,931,292 km (0.115 R)
• M11: 10,758,480 km (0.102 R)
• M12: 11,880,464 km (0.112 R)
• M13: 13,975,134 km (0.032 R)
• M14: 16,666,699 km (0.063 R)
• M15: 17,468,394 km (0.102 R)
• M16: 20,652,285 km (0.069 R)
• M17: 24,517,445 km (0.076 R)
• M18: 28,752,112 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 10.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.43 AU - 9.47 AU

Year: 9405 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,000,579 km

• M1: 129,851 km (0.114 R)
• M2: 531,820 km (0.071 R)
• M3: 854,653 km (0.1 R)
• M4: 3,311,498 km (0.062 R)
• M5: 3,694,918 km (0.102 R)
• M6: 4,028,371 km (0.114 R)
• M7: 5,151,851 km (0.116 R)
• M8: 7,114,127 km (0.097 R)
• M9: 8,006,628 km (0.11 R)
• M10: 9,109,613 km (0.118 R)
• M11: 10,820,115 km (0.085 R)
• M12: 12,278,694 km (0.12 R)
• M13: 13,025,935 km (0.062 R)
• M14: 18,160,583 km (0.105 R)
• M15: 22,840,304 km (0.065 R)
• M16: 27,292,187 km (0.094 R)
• M17: 32,507,019 km (0.046 R)
• M18: 41,326,861 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 7.2

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.69 AU - 15.47 AU

Year: 18113 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,000,579 km

• M1: 157,227 km (0.119 R)
• M2: 406,757 km (0.077 R)
• M3: 884,722 km (0.086 R)
• M4: 1,139,936 km (0.119 R)
• M5: 1,397,992 km (0.026 R)
• M6: 2,372,772 km (0.051 R)
• M7: 3,443,893 km (0.109 R)
• M8: 3,863,963 km (0.092 R)
• M9: 4,806,580 km (0.117 R)
• M10: 5,409,609 km (0.109 R)
• M11: 7,137,464 km (0.043 R)
• M12: 7,473,760 km (0.089 R)
• M13: 8,074,994 km (0.109 R)
• M14: 8,546,526 km (0.092 R)
• M15: 8,816,401 km (0.116 R)
• M16: 13,579,747 km (0.095 R)
• M17: 14,096,607 km (0.047 R)
• M18: 16,131,886 km (0.087 R)
• M19: 16,879,876 km (0.076 R)
• M20: 17,737,820 km (0.084 R)
• M21: 18,355,509 km (0.118 R)
• M22: 19,078,815 km (0.085 R)
• M23: 22,673,203 km (0.092 R)
• M24: 24,143,301 km (0.116 R)
• M25: 25,564,331 km (0.065 R)
• M26: 26,809,584 km (0.109 R)
• M27: 27,156,053 km (0.081 R)
• M28: 28,812,699 km (0.118 R)
• M29: 31,040,212 km (0.031 R)
• M30: 34,185,507 km (0.1 R)
• M31: 36,255,642 km (0.104 R)
• M32: 39,888,926 km (0.109 R)
• M33: 42,964,957 km (0.089 R)
• M34: 47,195,286 km (0.04 R)
• M35: 48,893,670 km (0.095 R)
• M36: 49,584,214 km (0.089 R)
• M37: 50,808,523 km (0.089 R)
• M38: 52,052,729 km (0.038 R)
• M39: 53,317,130 km (0.097 R)
• M40: 64,384,680 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit