🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.41 AU - 2.07 AU

Year: 843 Days

Day: 39.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.76 AU - 2.06 AU

Year: 969 Days

Day: 29.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.3

Radius: 4.3

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.9 AU - 17.04 AU

Year: 19168 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,784,781 km

• M1: 54,005 km (0.112 R)
• M2: 451,187 km (0.076 R)
• M3: 830,268 km (0.11 R)
• M4: 1,471,744 km (0.091 R)
• M5: 1,632,262 km (0.038 R)
• M6: 2,482,128 km (0.082 R)
• M7: 2,927,630 km (0.046 R)
• M8: 3,915,126 km (0.091 R)
• M9: 4,788,329 km (0.086 R)
• M10: 5,215,281 km (0.055 R)
• M11: 6,144,733 km (0.096 R)
• M12: 6,520,074 km (0.1 R)
• M13: 8,941,465 km (0.042 R)
• M14: 9,477,923 km (0.081 R)
• M15: 10,673,658 km (0.103 R)
• M16: 11,215,502 km (0.073 R)
• M17: 11,775,596 km (0.11 R)
• M18: 13,637,342 km (0.071 R)
• M19: 17,764,598 km (0.11 R)
• M20: 18,184,220 km (0.1 R)
• M21: 19,043,360 km (0.111 R)
• M22: 19,394,466 km (0.099 R)
• M23: 19,929,279 km (0.095 R)
• M24: 21,215,072 km (0.073 R)
• M25: 22,070,323 km (0.109 R)
• M26: 22,263,454 km (0.096 R)
• M27: 27,577,769 km (0.112 R)
• M28: 31,067,738 km (0.106 R)
• M29: 32,542,474 km (0.088 R)
• M30: 38,209,540 km (0.106 R)
• M31: 39,049,233 km (0.089 R)
• M32: 39,758,177 km (0.058 R)
• M33: 47,326,334 km (0.081 R)
• M34: 49,936,966 km (0.08 R)
• M35: 54,557,296 km (0.116 R)
• M36: 56,158,442 km (0.111 R)
• M37: 58,896,233 km (0.07 R)
• M38: 60,581,004 km (0.103 R)
• M39: 64,636,303 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 4.6

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.34 AU - 20.4 AU

Year: 24313 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,784,781 km

• M1: 121,922 km (0.075 R)
• M2: 312,510 km (0.098 R)
• M3: 784,641 km (0.095 R)
• M4: 1,208,003 km (0.111 R)
• M5: 1,539,811 km (0.053 R)
• M6: 1,857,856 km (0.092 R)
• M7: 4,518,304 km (0.033 R)
• M8: 5,722,717 km (0.11 R)
• M9: 6,275,780 km (0.093 R)
• M10: 7,441,596 km (0.052 R)
• M11: 8,245,685 km (0.076 R)
• M12: 9,211,040 km (0.094 R)
• M13: 11,003,372 km (0.111 R)
• M14: 21,599,389 km (0.069 R)
• M15: 23,915,912 km (0.106 R)
• M16: 26,499,617 km (0.111 R)
• M17: 28,922,056 km (0.097 R)
• M18: 29,149,295 km (0.034 R)
• M19: 29,954,281 km (0.092 R)
• M20: 31,248,751 km (0.109 R)
• M21: 32,213,358 km (0.075 R)
• M22: 32,949,829 km (0.035 R)
• M23: 41,949,786 km (0.112 R)
• M24: 43,419,585 km (0.075 R)
• M25: 58,767,728 km (0.098 R)
• M26: 61,539,478 km (0.118 R)
• M27: 62,482,393 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit