🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.54 AU - 0.62 AU

Year: 164 Days

Day: 40 Hours

Environment

Temp: 168 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 217 Days

Day: 27.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.69 AU - 0.95 AU

Year: 275 Days

Day: 41.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,104,564 km

• M1: 131,197 km (0.098 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.14 AU - 1.6 AU

Year: 595 Days

Day: 27.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.23 AU - 2.87 AU

Year: 1510 Days

Day: 15.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.63 AU - 4.03 AU

Year: 2254 Days

Day: 44.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.2

Radius: 14.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.3 AU - 6.64 AU

Year: 6103 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,104,564 km

• M1: 181,612 km (0.114 R)
• M2: 690,095 km (0.081 R)
• M3: 1,191,697 km (0.056 R)
• M4: 3,231,464 km (0.06 R)
• M5: 5,523,602 km (0.092 R)
• M6: 8,960,314 km (0.075 R)
• M7: 11,762,133 km (0.108 R)
• M8: 16,043,474 km (0.112 R)
• M9: 20,192,721 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 4.6

Gravity: 42.61 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.42 AU - 13.56 AU

Year: 18375 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,104,564 km

• M1: 57,894 km (0.046 R)
• M2: 203,752 km (0.054 R)
• M3: 356,193 km (0.091 R)
• M4: 861,983 km (0.105 R)
• M5: 1,053,319 km (0.029 R)
• M6: 2,162,288 km (0.119 R)
• M7: 2,472,105 km (0.092 R)
• M8: 3,071,244 km (0.109 R)
• M9: 4,764,692 km (0.09 R)
• M10: 5,564,592 km (0.099 R)
• M11: 5,850,174 km (0.089 R)
• M12: 7,281,377 km (0.057 R)
• M13: 7,772,657 km (0.107 R)
• M14: 8,875,791 km (0.09 R)
• M15: 12,735,267 km (0.115 R)
• M16: 15,185,231 km (0.103 R)
• M17: 16,478,953 km (0.066 R)
• M18: 20,221,294 km (0.115 R)
• M19: 20,701,353 km (0.116 R)
• M20: 21,884,523 km (0.07 R)
• M21: 24,062,219 km (0.114 R)
• M22: 26,953,198 km (0.111 R)
• M23: 27,184,775 km (0.106 R)
• M24: 27,534,535 km (0.119 R)
• M25: 29,206,591 km (0.087 R)
• M26: 39,626,531 km (0.088 R)
• M27: 44,438,197 km (0.086 R)
• M28: 55,200,866 km (0.086 R)
• M29: 55,949,454 km (0.099 R)
• M30: 68,432,948 km (0.108 R)
• M31: 69,731,158 km (0.032 R)
• M32: 72,153,746 km (0.111 R)
• M33: 73,498,481 km (0.097 R)
• M34: 78,101,757 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808

Radius: 6.4

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.62 AU - 15.76 AU

Year: 18785 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,104,564 km

• M1: 79,586 km (0.038 R)
• M2: 314,455 km (0.094 R)
• M3: 543,938 km (0.081 R)
• M4: 877,541 km (0.096 R)
• M5: 1,240,316 km (0.055 R)
• M6: 1,529,339 km (0.117 R)
• M7: 1,770,491 km (0.085 R)
• M8: 2,077,166 km (0.114 R)
• M9: 2,847,595 km (0.088 R)
• M10: 3,106,998 km (0.045 R)
• M11: 3,673,226 km (0.062 R)
• M12: 3,918,267 km (0.117 R)
• M13: 6,332,627 km (0.105 R)
• M14: 9,592,664 km (0.097 R)
• M15: 10,296,971 km (0.104 R)
• M16: 11,161,796 km (0.062 R)
• M17: 14,570,533 km (0.071 R)
• M18: 15,108,039 km (0.119 R)
• M19: 20,652,136 km (0.12 R)
• M20: 22,123,431 km (0.054 R)
• M21: 25,603,676 km (0.102 R)
• M22: 26,160,928 km (0.116 R)
• M23: 29,797,951 km (0.055 R)
• M24: 50,451,732 km (0.061 R)
• M25: 53,108,590 km (0.059 R)
• M26: 59,085,474 km (0.069 R)
• M27: 59,473,232 km (0.104 R)
• M28: 60,646,678 km (0.082 R)
• M29: 67,589,515 km (0.067 R)
• M30: 68,013,625 km (0.059 R)
• M31: 73,690,116 km (0.084 R)
• M32: 73,914,662 km (0.088 R)
• M33: 74,139,508 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit