🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 19 Hours

Environment

Temp: 154 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.43 AU - 2.11 AU

Year: 897 Days

Day: 26.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,749,568 km

• M1: 1,055,862 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.01 AU - 3.01 AU

Year: 1514 Days

Day: 45.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 8.7

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.13 AU - 7.39 AU

Year: 5964 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,749,568 km

• M1: 118,930 km (0.092 R)
• M2: 450,738 km (0.105 R)
• M3: 894,894 km (0.069 R)
• M4: 1,307,485 km (0.068 R)
• M5: 2,299,618 km (0.048 R)
• M6: 4,082,227 km (0.109 R)
• M7: 4,433,482 km (0.065 R)
• M8: 6,108,829 km (0.069 R)
• M9: 8,286,824 km (0.063 R)
• M10: 9,746,600 km (0.089 R)
• M11: 10,284,405 km (0.105 R)
• M12: 10,700,586 km (0.087 R)
• M13: 15,027,405 km (0.079 R)
• M14: 15,383,598 km (0.112 R)
• M15: 16,737,907 km (0.098 R)
• M16: 25,216,067 km (0.108 R)
• M17: 27,357,411 km (0.119 R)
• M18: 32,985,433 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 12.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.44 AU - 12.18 AU

Year: 11700 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,749,568 km

• M1: 153,039 km (0.073 R)
• M2: 666,459 km (0.1 R)
• M3: 1,211,743 km (0.073 R)
• M4: 1,970,054 km (0.097 R)
• M5: 2,779,528 km (0.08 R)
• M6: 4,129,350 km (0.05 R)
• M7: 5,647,020 km (0.101 R)
• M8: 6,532,789 km (0.067 R)
• M9: 7,122,504 km (0.096 R)
• M10: 8,281,738 km (0.077 R)
• M11: 9,609,569 km (0.084 R)
• M12: 10,972,405 km (0.103 R)
• M13: 13,485,500 km (0.096 R)
• M14: 17,035,607 km (0.083 R)
• M15: 23,124,240 km (0.063 R)
• M16: 34,426,808 km (0.092 R)
• M17: 35,089,527 km (0.043 R)
• M18: 36,898,165 km (0.08 R)
• M19: 37,708,686 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.1

Radius: 3.6

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.39 AU - 13.99 AU

Year: 18242 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,749,568 km

• M1: 44,730 km (0.119 R)
• M2: 781,499 km (0.098 R)
• M3: 1,239,119 km (0.053 R)
• M4: 1,354,310 km (0.111 R)
• M5: 1,504,655 km (0.075 R)
• M6: 2,221,379 km (0.083 R)
• M7: 3,843,319 km (0.079 R)
• M8: 4,614,346 km (0.079 R)
• M9: 5,020,056 km (0.081 R)
• M10: 6,156,252 km (0.037 R)
• M11: 6,725,322 km (0.098 R)
• M12: 6,922,492 km (0.082 R)
• M13: 11,952,571 km (0.072 R)
• M14: 12,242,043 km (0.101 R)
• M15: 15,810,700 km (0.036 R)
• M16: 24,073,289 km (0.073 R)
• M17: 26,733,738 km (0.102 R)
• M18: 29,269,123 km (0.113 R)
• M19: 30,326,630 km (0.108 R)
• M20: 31,518,925 km (0.052 R)
• M21: 32,071,091 km (0.06 R)
• M22: 40,492,404 km (0.077 R)
• M23: 42,604,576 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 7.2

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.53 AU - 15.77 AU

Year: 22455 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,749,568 km

• M1: 89,609 km (0.055 R)
• M2: 365,468 km (0.112 R)
• M3: 598,092 km (0.103 R)
• M4: 1,346,082 km (0.097 R)
• M5: 2,163,634 km (0.104 R)
• M6: 2,756,490 km (0.11 R)
• M7: 3,793,952 km (0.106 R)
• M8: 4,056,047 km (0.109 R)
• M9: 4,690,492 km (0.111 R)
• M10: 4,954,532 km (0.061 R)
• M11: 5,553,671 km (0.117 R)
• M12: 5,806,492 km (0.111 R)
• M13: 6,111,073 km (0.052 R)
• M14: 6,611,328 km (0.062 R)
• M15: 8,496,112 km (0.086 R)
• M16: 8,889,255 km (0.063 R)
• M17: 12,412,584 km (0.087 R)
• M18: 12,772,816 km (0.1 R)
• M19: 13,140,079 km (0.109 R)
• M20: 13,514,372 km (0.116 R)
• M21: 17,477,818 km (0.108 R)
• M22: 19,240,081 km (0.082 R)
• M23: 20,712,573 km (0.114 R)
• M24: 21,839,045 km (0.096 R)
• M25: 28,337,726 km (0.049 R)
• M26: 30,110,611 km (0.083 R)
• M27: 33,736,265 km (0.107 R)
• M28: 53,772,805 km (0.102 R)
• M29: 55,310,222 km (0.104 R)
• M30: 64,292,826 km (0.111 R)
• M31: 64,722,771 km (0.06 R)
• M32: 68,678,737 km (0.044 R)
• M33: 71,403,812 km (0.079 R)
• M34: 74,200,245 km (0.067 R)
• M35: 86,638,709 km (0.033 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit