🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.26 AU

Year: 362 Days

Day: 33.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.89 AU - 2.17 AU

Year: 1017 Days

Day: 45 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.7 AU - 4.36 AU

Year: 2331 Days

Day: 26.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,730,085 km

• M1: 337,642 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.82 AU - 4.28 AU

Year: 2865 Days

Day: 23 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.8 AU - 6.06 AU

Year: 3847 Days

Day: 36.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,730,085 km

• M1: 548,276 km (0.112 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 9.5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.6 AU - 6.8 AU

Year: 6095 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,730,085 km

• M1: 118,482 km (0.12 R)
• M2: 488,437 km (0.118 R)
• M3: 1,016,966 km (0.116 R)
• M4: 1,339,948 km (0.034 R)
• M5: 2,184,877 km (0.036 R)
• M6: 2,752,002 km (0.058 R)
• M7: 3,657,668 km (0.108 R)
• M8: 4,563,184 km (0.1 R)
• M9: 5,139,884 km (0.054 R)
• M10: 6,015,330 km (0.108 R)
• M11: 7,944,245 km (0.113 R)
• M12: 9,937,338 km (0.06 R)
• M13: 10,253,588 km (0.077 R)
• M14: 10,764,165 km (0.088 R)
• M15: 12,449,984 km (0.079 R)
• M16: 15,001,674 km (0.09 R)
• M17: 15,720,791 km (0.101 R)
• M18: 16,027,168 km (0.083 R)
• M19: 16,906,205 km (0.088 R)
• M20: 17,684,862 km (0.091 R)
• M21: 19,453,857 km (0.088 R)
• M22: 20,892,689 km (0.095 R)
• M23: 22,324,041 km (0.101 R)
• M24: 22,633,559 km (0.077 R)
• M25: 23,340,409 km (0.075 R)
• M26: 25,803,090 km (0.076 R)
• M27: 26,922,082 km (0.088 R)
• M28: 28,253,203 km (0.088 R)
• M29: 32,016,637 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 12.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.72 AU - 8.54 AU

Year: 8147 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,730,085 km

• M1: 158,723 km (0.066 R)
• M2: 551,418 km (0.102 R)
• M3: 1,020,856 km (0.099 R)
• M4: 1,680,283 km (0.056 R)
• M5: 2,267,455 km (0.086 R)
• M6: 3,450,475 km (0.069 R)
• M7: 4,113,941 km (0.101 R)
• M8: 4,659,076 km (0.049 R)
• M9: 5,160,079 km (0.049 R)
• M10: 7,534,497 km (0.099 R)
• M11: 8,741,153 km (0.103 R)
• M12: 10,024,553 km (0.1 R)
• M13: 11,747,322 km (0.068 R)
• M14: 13,719,172 km (0.089 R)
• M15: 14,199,231 km (0.039 R)
• M16: 15,384,346 km (0.119 R)
• M17: 15,837,328 km (0.119 R)
• M18: 16,702,153 km (0.112 R)
• M19: 17,319,095 km (0.101 R)
• M20: 19,038,872 km (0.045 R)
• M21: 22,565,941 km (0.103 R)
• M22: 23,235,691 km (0.046 R)
• M23: 24,968,034 km (0.09 R)
• M24: 25,775,115 km (0.088 R)
• M25: 26,599,549 km (0.081 R)
• M26: 30,782,903 km (0.101 R)
• M27: 33,839,786 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630

Radius: 8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.13 AU - 23.35 AU

Year: 30825 Days

Day: 23.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,730,085 km

• M1: 105,766 km (0.116 R)
• M2: 358,736 km (0.12 R)
• M3: 646,412 km (0.085 R)
• M4: 961,765 km (0.11 R)
• M5: 1,514,678 km (0.12 R)
• M6: 1,813,126 km (0.082 R)
• M7: 2,287,950 km (0.062 R)
• M8: 3,009,460 km (0.061 R)
• M9: 3,874,286 km (0.119 R)
• M10: 4,624,968 km (0.096 R)
• M11: 5,259,263 km (0.079 R)
• M12: 6,270,844 km (0.064 R)
• M13: 8,674,283 km (0.093 R)
• M14: 9,513,228 km (0.087 R)
• M15: 10,339,606 km (0.103 R)
• M16: 11,351,636 km (0.084 R)
• M17: 11,632,431 km (0.056 R)
• M18: 12,576,843 km (0.079 R)
• M19: 12,953,380 km (0.095 R)
• M20: 13,729,045 km (0.104 R)
• M21: 14,371,718 km (0.107 R)
• M22: 18,850,080 km (0.094 R)
• M23: 23,948,824 km (0.06 R)
• M24: 25,353,698 km (0.096 R)
• M25: 29,896,985 km (0.094 R)
• M26: 31,112,168 km (0.108 R)
• M27: 33,353,144 km (0.097 R)
• M28: 36,454,907 km (0.119 R)
• M29: 37,997,410 km (0.053 R)
• M30: 47,810,731 km (0.098 R)
• M31: 61,746,222 km (0.103 R)
• M32: 72,241,111 km (0.083 R)
• M33: 72,722,667 km (0.079 R)
• M34: 81,498,676 km (0.12 R)
• M35: 98,434,501 km (0.102 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit