🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.86 AU

Year: 233 Days

Day: 40.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 125.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.92 AU

Year: 314 Days

Day: 35.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.99 AU - 1.17 AU

Year: 427 Days

Day: 33.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,711,624 km

• M1: 75,397 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 526 Days

Day: 18.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.15 AU - 1.59 AU

Year: 611 Days

Day: 32.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.36 AU - 2.1 AU

Year: 866 Days

Day: 37.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,711,624 km

• M1: 145,559 km (0.104 R)
• M2: 818,151 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.89 AU - 2.11 AU

Year: 1077 Days

Day: 40.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.37 AU

Year: 1110 Days

Day: 29.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 109.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 13.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.02 AU - 4.68 AU

Year: 3455 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,711,624 km

• M1: 171,738 km (0.098 R)
• M2: 606,171 km (0.076 R)
• M3: 1,292,675 km (0.081 R)
• M4: 1,907,822 km (0.104 R)
• M5: 2,685,282 km (0.06 R)
• M6: 3,331,993 km (0.067 R)
• M7: 4,591,308 km (0.103 R)
• M8: 5,306,685 km (0.107 R)
• M9: 5,765,951 km (0.065 R)
• M10: 6,199,336 km (0.107 R)
• M11: 6,848,441 km (0.108 R)
• M12: 9,380,534 km (0.095 R)
• M13: 9,910,261 km (0.094 R)
• M14: 12,525,381 km (0.109 R)
• M15: 13,343,980 km (0.109 R)
• M16: 13,833,913 km (0.099 R)
• M17: 15,135,714 km (0.095 R)
• M18: 16,164,648 km (0.079 R)
• M19: 17,608,268 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693

Radius: 7.2

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.77 AU - 18.97 AU

Year: 22946 Days

Day: 21.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,711,624 km

• M1: 89,609 km (0.104 R)
• M2: 383,270 km (0.1 R)
• M3: 728,841 km (0.091 R)
• M4: 1,147,266 km (0.059 R)
• M5: 3,674,872 km (0.032 R)
• M6: 4,464,150 km (0.108 R)
• M7: 5,088,123 km (0.106 R)
• M8: 5,937,539 km (0.044 R)
• M9: 6,738,038 km (0.09 R)
• M10: 7,212,861 km (0.107 R)
• M11: 7,558,283 km (0.116 R)
• M12: 8,018,446 km (0.101 R)
• M13: 9,807,636 km (0.108 R)
• M14: 10,542,312 km (0.038 R)
• M15: 11,116,917 km (0.093 R)
• M16: 12,966,545 km (0.05 R)
• M17: 15,575,831 km (0.114 R)
• M18: 17,089,762 km (0.107 R)
• M19: 17,704,160 km (0.117 R)
• M20: 18,515,579 km (0.115 R)
• M21: 19,163,637 km (0.056 R)
• M22: 24,570,253 km (0.067 R)
• M23: 26,267,142 km (0.066 R)
• M24: 26,615,705 km (0.12 R)
• M25: 27,679,795 km (0.067 R)
• M26: 31,171,409 km (0.049 R)
• M27: 32,088,145 km (0.103 R)
• M28: 34,112,802 km (0.119 R)
• M29: 35,226,708 km (0.069 R)
• M30: 35,650,519 km (0.101 R)
• M31: 41,006,123 km (0.041 R)
• M32: 41,632,339 km (0.09 R)
• M33: 49,475,905 km (0.091 R)
• M34: 56,494,888 km (0.05 R)
• M35: 60,644,583 km (0.116 R)
• M36: 61,049,993 km (0.073 R)
• M37: 61,866,499 km (0.087 R)
• M38: 63,730,039 km (0.102 R)
• M39: 67,568,721 km (0.06 R)
• M40: 68,442,223 km (0.075 R)
• M41: 82,712,214 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit