🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.62 AU - 0.78 AU

Year: 263 Days

Day: 38.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,287,303 km

• M1: 21,093 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.84 AU - 0.86 AU

Year: 352 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.76 AU - 1 AU

Year: 371 Days

Day: 32.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,287,303 km

• M1: 514,168 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.92 AU - 0.94 AU

Year: 403 Days

Day: 12.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,287,303 km

• M1: 179,368 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.95 AU - 1.33 AU

Year: 547 Days

Day: 31.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,287,303 km

• M1: 74,799 km (0.092 R)
• M2: 1,044,044 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.07 AU - 1.25 AU

Year: 562 Days

Day: 25.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,287,303 km

• M1: 91,105 km (0.043 R)
• M2: 242,349 km (0.05 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.61 AU - 2.51 AU

Year: 1329 Days

Day: 31.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 11.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.34 AU - 2.5 AU

Year: 1693 Days

Day: 8.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,287,303 km

• M1: 140,472 km (0.102 R)
• M2: 505,641 km (0.094 R)
• M3: 1,107,922 km (0.1 R)
• M4: 1,702,125 km (0.1 R)
• M5: 2,486,616 km (0.076 R)
• M6: 2,894,868 km (0.118 R)
• M7: 3,957,612 km (0.068 R)
• M8: 4,598,938 km (0.095 R)
• M9: 5,196,432 km (0.036 R)
• M10: 6,625,390 km (0.048 R)
• M11: 8,455,122 km (0.101 R)
• M12: 8,864,422 km (0.107 R)
• M13: 11,002,175 km (0.109 R)
• M14: 13,548,630 km (0.098 R)
• M15: 13,935,790 km (0.065 R)
• M16: 15,699,698 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.9

Radius: 3.1

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.78 AU - 16.92 AU

Year: 23174 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,287,303 km

• M1: 40,092 km (0.096 R)
• M2: 274,811 km (0.09 R)
• M3: 551,567 km (0.041 R)
• M4: 766,689 km (0.074 R)
• M5: 1,223,411 km (0.113 R)
• M6: 1,604,288 km (0.108 R)
• M7: 2,506,812 km (0.08 R)
• M8: 2,707,422 km (0.087 R)
• M9: 3,166,089 km (0.074 R)
• M10: 4,423,609 km (0.051 R)
• M11: 4,716,671 km (0.102 R)
• M12: 5,092,012 km (0.116 R)
• M13: 6,419,245 km (0.113 R)
• M14: 7,140,157 km (0.089 R)
• M15: 7,588,502 km (0.039 R)
• M16: 9,097,645 km (0.114 R)
• M17: 10,226,660 km (0.115 R)
• M18: 11,206,376 km (0.069 R)
• M19: 11,811,051 km (0.084 R)
• M20: 13,687,008 km (0.084 R)
• M21: 14,802,560 km (0.093 R)
• M22: 15,382,401 km (0.116 R)
• M23: 16,664,604 km (0.058 R)
• M24: 18,928,768 km (0.065 R)
• M25: 22,412,304 km (0.104 R)
• M26: 23,858,467 km (0.102 R)
• M27: 25,059,289 km (0.099 R)
• M28: 27,907,184 km (0.093 R)
• M29: 28,236,299 km (0.115 R)
• M30: 32,149,480 km (0.115 R)
• M31: 33,120,071 km (0.112 R)
• M32: 34,109,960 km (0.111 R)
• M33: 40,888,389 km (0.083 R)
• M34: 42,170,742 km (0.03 R)
• M35: 44,070,037 km (0.12 R)
• M36: 44,367,288 km (0.105 R)
• M37: 50,108,704 km (0.066 R)
• M38: 53,409,133 km (0.074 R)
• M39: 57,734,456 km (0.075 R)
• M40: 57,912,029 km (0.116 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: 293 - 19,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit