🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.43 AU - 0.59 AU

Year: 129 Days

Day: 18.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,431,073 km

• M1: 78,539 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 169 Days

Day: 15.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.87 AU - 0.87 AU

Year: 288 Days

Day: 36.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.97 AU - 1.43 AU

Year: 466 Days

Day: 42.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 142.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.46 AU - 1.82 AU

Year: 745 Days

Day: 22.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.84 AU - 2.4 AU

Year: 1095 Days

Day: 22.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.39 AU - 3.59 AU

Year: 1834 Days

Day: 14.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,431,073 km

• M1: 1,234,631 km (0.095 R)
• M2: 1,808,937 km (0.041 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.22 AU - 3.82 AU

Year: 2343 Days

Day: 22.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,431,073 km

• M1: 163,510 km (0.099 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 8.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.81 AU - 6.45 AU

Year: 4739 Days

Day: 10.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 13,431,073 km

• M1: 164,109 km (0.101 R)
• M2: 280,047 km (0.076 R)
• M3: 450,140 km (0.048 R)
• M4: 516,861 km (0.108 R)
• M5: 600,935 km (0.108 R)
• M6: 874,400 km (0.097 R)
• M7: 984,952 km (0.111 R)
• M8: 1,176,886 km (0.049 R)
• M9: 1,255,425 km (0.111 R)
• M10: 1,317,808 km (0.115 R)
• M11: 1,372,112 km (0.111 R)
• M12: 1,596,957 km (0.119 R)
• M13: 1,803,552 km (0.076 R)
• M14: 2,275,533 km (0.085 R)
• M15: 2,352,277 km (0.045 R)
• M16: 2,486,017 km (0.107 R)
• M17: 2,622,301 km (0.038 R)
• M18: 2,796,283 km (0.094 R)
• M19: 2,914,316 km (0.063 R)
• M20: 3,094,582 km (0.08 R)
• M21: 3,721,546 km (0.074 R)
• M22: 3,799,487 km (0.117 R)
• M23: 3,864,861 km (0.104 R)
• M24: 4,143,412 km (0.112 R)
• M25: 4,332,654 km (0.091 R)
• M26: 4,428,396 km (0.082 R)
• M27: 5,046,385 km (0.104 R)
• M28: 5,147,214 km (0.069 R)
• M29: 5,766,250 km (0.102 R)
• M30: 5,841,498 km (0.071 R)
• M31: 6,023,558 km (0.03 R)
• M32: 6,253,789 km (0.111 R)
• M33: 6,408,773 km (0.111 R)
• M34: 6,580,810 km (0.064 R)
• M35: 6,706,921 km (0.088 R)
• M36: 6,897,509 km (0.044 R)
• M37: 7,349,444 km (0.045 R)
• M38: 7,513,104 km (0.102 R)
• M39: 7,578,927 km (0.113 R)
• M40: 8,537,700 km (0.092 R)
• M41: 8,952,685 km (0.081 R)
• M42: 9,587,728 km (0.117 R)
• M43: 10,073,472 km (0.119 R)
• M44: 10,200,780 km (0.115 R)
• M45: 10,255,383 km (0.113 R)
• M46: 10,548,744 km (0.109 R)
• M47: 10,919,448 km (0.104 R)
• M48: 11,237,942 km (0.108 R)
• M49: 11,407,735 km (0.101 R)
• M50: 11,941,500 km (0.116 R)
• M51: 12,095,437 km (0.119 R)
• M52: 12,153,481 km (0.102 R)
• M53: 12,250,121 km (0.101 R)
• M54: 12,327,762 km (0.1 R)
• M55: 12,639,674 km (0.099 R)
• M56: 12,796,751 km (0.067 R)
• M57: 12,875,440 km (0.102 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit