🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 136 Days

Day: 46.1 Hours

Environment

Temp: 253 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.61 AU - 0.83 AU

Year: 215 Days

Day: 42.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,523,077 km

• M1: 389,403 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.31 AU - 1.39 AU

Year: 551 Days

Day: 36.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,523,077 km

• M1: 113,395 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.71 AU - 5.35 AU

Year: 3389 Days

Day: 46.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 8.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.35 AU - 7.69 AU

Year: 7248 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,523,077 km

• M1: 108,159 km (0.096 R)
• M2: 472,280 km (0.105 R)
• M3: 883,226 km (0.08 R)
• M4: 1,399,338 km (0.107 R)
• M5: 1,726,659 km (0.11 R)
• M6: 3,409,934 km (0.088 R)
• M7: 7,095,726 km (0.075 R)
• M8: 7,572,794 km (0.059 R)
• M9: 11,148,482 km (0.09 R)
• M10: 13,491,185 km (0.061 R)
• M11: 14,524,158 km (0.103 R)
• M12: 16,361,519 km (0.1 R)
• M13: 16,913,685 km (0.099 R)
• M14: 21,328,019 km (0.077 R)
• M15: 22,120,439 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 11.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.36 AU - 15.84 AU

Year: 16664 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,523,077 km

• M1: 148,401 km (0.105 R)
• M2: 670,946 km (0.069 R)
• M3: 1,144,125 km (0.09 R)
• M4: 1,523,056 km (0.096 R)
• M5: 2,103,496 km (0.087 R)
• M6: 2,546,605 km (0.107 R)
• M7: 3,370,739 km (0.038 R)
• M8: 3,982,595 km (0.104 R)
• M9: 5,429,206 km (0.068 R)
• M10: 6,971,560 km (0.117 R)
• M11: 10,007,499 km (0.071 R)
• M12: 13,334,257 km (0.119 R)
• M13: 13,976,779 km (0.06 R)
• M14: 14,416,448 km (0.095 R)
• M15: 16,510,967 km (0.081 R)
• M16: 18,978,584 km (0.107 R)
• M17: 20,628,350 km (0.101 R)
• M18: 21,103,173 km (0.071 R)
• M19: 25,820,144 km (0.109 R)
• M20: 31,696,647 km (0.072 R)
• M21: 32,075,130 km (0.104 R)
• M22: 41,188,333 km (0.034 R)
• M23: 46,983,455 km (0.108 R)
• M24: 47,640,788 km (0.108 R)
• M25: 48,638,307 km (0.088 R)
• M26: 51,888,919 km (0.072 R)
• M27: 52,415,055 km (0.086 R)
• M28: 54,736,365 km (0.1 R)
• M29: 58,819,639 km (0.062 R)
• M30: 61,325,553 km (0.097 R)
• M31: 67,170,641 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.6

Radius: 7.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.95 AU - 14.49 AU

Year: 18846 Days

Day: 18.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,523,077 km

• M1: 94,695 km (0.109 R)
• M2: 337,194 km (0.082 R)
• M3: 761,752 km (0.052 R)
• M4: 1,461,422 km (0.088 R)
• M5: 1,899,743 km (0.059 R)
• M6: 2,387,432 km (0.076 R)
• M7: 3,825,367 km (0.112 R)
• M8: 6,855,921 km (0.083 R)
• M9: 7,958,008 km (0.05 R)
• M10: 15,596,027 km (0.087 R)
• M11: 19,896,367 km (0.035 R)
• M12: 24,076,730 km (0.117 R)
• M13: 24,329,401 km (0.083 R)
• M14: 31,742,125 km (0.065 R)
• M15: 36,397,760 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 3.1

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.78 AU - 19.56 AU

Year: 21801 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,523,077 km

• M1: 42,037 km (0.119 R)
• M2: 474,524 km (0.094 R)
• M3: 638,334 km (0.046 R)
• M4: 742,005 km (0.102 R)
• M5: 904,469 km (0.072 R)
• M6: 1,313,170 km (0.092 R)
• M7: 1,622,688 km (0.05 R)
• M8: 2,045,601 km (0.078 R)
• M9: 2,328,491 km (0.106 R)
• M10: 2,479,435 km (0.054 R)
• M11: 2,718,193 km (0.088 R)
• M12: 3,624,906 km (0.075 R)
• M13: 5,019,906 km (0.114 R)
• M14: 7,239,639 km (0.056 R)
• M15: 10,335,567 km (0.074 R)
• M16: 11,590,993 km (0.1 R)
• M17: 15,692,517 km (0.084 R)
• M18: 19,031,542 km (0.114 R)
• M19: 20,825,669 km (0.119 R)
• M20: 21,311,563 km (0.048 R)
• M21: 21,971,140 km (0.074 R)
• M22: 23,943,139 km (0.066 R)
• M23: 25,290,866 km (0.116 R)
• M24: 25,566,276 km (0.077 R)
• M25: 28,038,082 km (0.072 R)
• M26: 28,234,653 km (0.078 R)
• M27: 28,630,340 km (0.113 R)
• M28: 34,678,133 km (0.12 R)
• M29: 35,820,013 km (0.09 R)
• M30: 39,272,732 km (0.057 R)
• M31: 39,889,674 km (0.083 R)
• M32: 40,890,035 km (0.111 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit