🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.49 AU - 0.51 AU

Year: 130 Days

Day: 14.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.74 AU - 1.1 AU

Year: 326 Days

Day: 18.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.22 AU - 1.28 AU

Year: 516 Days

Day: 27.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.92 AU - 2.56 AU

Year: 1237 Days

Day: 13.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.15 AU - 3.07 AU

Year: 1556 Days

Day: 35.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,350,530 km

• M1: 459,116 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.39 AU - 3.15 AU

Year: 1701 Days

Day: 34.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.89 AU - 3.11 AU

Year: 1917 Days

Day: 20.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 11.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.2 AU - 7.42 AU

Year: 6557 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,350,530 km

• M1: 270,473 km (0.087 R)
• M2: 438,172 km (0.056 R)
• M3: 542,891 km (0.094 R)
• M4: 927,058 km (0.096 R)
• M5: 1,029,383 km (0.068 R)
• M6: 1,162,824 km (0.09 R)
• M7: 1,273,975 km (0.09 R)
• M8: 1,418,337 km (0.116 R)
• M9: 1,492,538 km (0.085 R)
• M10: 1,568,234 km (0.086 R)
• M11: 1,803,253 km (0.096 R)
• M12: 2,169,020 km (0.115 R)
• M13: 2,378,606 km (0.086 R)
• M14: 2,594,775 km (0.096 R)
• M15: 2,969,667 km (0.045 R)
• M16: 3,321,970 km (0.085 R)
• M17: 3,523,628 km (0.114 R)
• M18: 3,605,309 km (0.057 R)
• M19: 3,687,737 km (0.113 R)
• M20: 4,130,996 km (0.098 R)
• M21: 4,458,166 km (0.083 R)
• M22: 4,546,728 km (0.044 R)
• M23: 4,976,074 km (0.106 R)
• M24: 5,114,302 km (0.054 R)
• M25: 5,632,509 km (0.063 R)
• M26: 5,922,131 km (0.11 R)
• M27: 5,995,434 km (0.046 R)
• M28: 6,266,356 km (0.095 R)
• M29: 6,440,936 km (0.104 R)
• M30: 6,693,158 km (0.104 R)
• M31: 6,974,402 km (0.073 R)
• M32: 7,443,092 km (0.103 R)
• M33: 7,921,955 km (0.082 R)
• M34: 8,825,975 km (0.081 R)
• M35: 9,049,923 km (0.117 R)
• M36: 9,618,395 km (0.061 R)
• M37: 9,762,308 km (0.089 R)
• M38: 10,286,350 km (0.096 R)
• M39: 10,404,083 km (0.079 R)
• M40: 10,640,897 km (0.04 R)
• M41: 11,240,784 km (0.061 R)
• M42: 11,575,285 km (0.066 R)
• M43: 11,759,141 km (0.087 R)
• M44: 11,975,010 km (0.1 R)
• M45: 12,160,961 km (0.107 R)
• M46: 12,441,756 km (0.078 R)
• M47: 12,567,268 km (0.118 R)
• M48: 12,914,635 km (0.104 R)
• M49: 13,137,236 km (0.113 R)
• M50: 13,233,128 km (0.105 R)
• M51: 13,361,184 km (0.113 R)
• M52: 13,845,283 km (0.117 R)
• M53: 14,598,957 km (0.097 R)
• M54: 14,698,140 km (0.104 R)
• M55: 15,064,057 km (0.079 R)
• M56: 15,264,967 km (0.062 R)
• M57: 15,500,434 km (0.118 R)
• M58: 15,872,932 km (0.067 R)
• M59: 16,111,541 km (0.07 R)
• M60: 16,385,754 km (0.109 R)
• M61: 17,920,927 km (0.086 R)
• M62: 18,562,253 km (0.117 R)
• M63: 18,885,684 km (0.106 R)
• M64: 19,174,707 km (0.112 R)
• M65: 19,283,465 km (0.075 R)
• M66: 19,574,582 km (0.104 R)
• M67: 19,720,739 km (0.11 R)
• M68: 20,567,912 km (0.046 R)
• M69: 20,865,313 km (0.083 R)
• M70: 21,841,888 km (0.095 R)
• M71: 21,955,432 km (0.113 R)
• M72: 22,373,858 km (0.11 R)
• M73: 22,871,719 km (0.092 R)
• M74: 22,948,613 km (0.118 R)
• M75: 23,373,171 km (0.108 R)
• M76: 24,191,023 km (0.089 R)
• M77: 25,018,150 km (0.11 R)
• M78: 26,055,012 km (0.08 R)
• M79: 26,135,496 km (0.119 R)
• M80: 27,187,468 km (0.095 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: 165 - 19,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit