🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 32.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,886,026 km

• M1: 59,989 km (0.093 R)
• M2: 112,198 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 9.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.21 AU

Year: 655 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,886,026 km

• M1: 120,725 km (0.078 R)
• M2: 546,481 km (0.081 R)
• M3: 883,675 km (0.108 R)
• M4: 1,286,542 km (0.067 R)
• M5: 2,038,720 km (0.092 R)
• M6: 2,637,710 km (0.042 R)
• M7: 3,001,980 km (0.041 R)
• M8: 3,362,212 km (0.076 R)
• M9: 3,957,163 km (0.064 R)
• M10: 4,482,251 km (0.1 R)
• M11: 5,069,722 km (0.095 R)
• M12: 5,852,568 km (0.068 R)
• M13: 6,614,171 km (0.103 R)
• M14: 6,957,348 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 14.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.77 AU - 4.73 AU

Year: 5657 Days

Day: 15 Hours

Environment

Temp: -211 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,886,026 km

• M1: 181,612 km (0.065 R)
• M2: 1,826,590 km (0.05 R)
• M3: 6,467,565 km (0.117 R)
• M4: 8,084,269 km (0.111 R)
• M5: 9,245,148 km (0.108 R)
• M6: 9,775,473 km (0.068 R)
• M7: 10,372,967 km (0.098 R)
• M8: 10,849,137 km (0.079 R)
• M9: 11,794,296 km (0.069 R)
• M10: 13,175,832 km (0.109 R)
• M11: 13,848,724 km (0.086 R)
• M12: 15,818,329 km (0.113 R)
• M13: 17,363,825 km (0.102 R)
• M14: 18,241,815 km (0.104 R)
• M15: 19,578,322 km (0.067 R)
• M16: 20,233,710 km (0.037 R)
• M17: 26,103,332 km (0.081 R)
• M18: 28,073,536 km (0.074 R)
• M19: 35,428,815 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.8

Radius: 6.8

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.59 AU - 6.59 AU

Year: 9704 Days

Day: 19.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,886,026 km

• M1: 84,523 km (0.078 R)
• M2: 362,176 km (0.071 R)
• M3: 593,754 km (0.075 R)
• M4: 1,122,433 km (0.054 R)
• M5: 2,342,553 km (0.119 R)
• M6: 3,253,155 km (0.11 R)
• M7: 3,943,998 km (0.113 R)
• M8: 4,268,476 km (0.105 R)
• M9: 4,909,653 km (0.113 R)
• M10: 5,954,294 km (0.092 R)
• M11: 6,715,897 km (0.078 R)
• M12: 8,833,455 km (0.095 R)
• M13: 10,987,515 km (0.102 R)
• M14: 11,576,182 km (0.109 R)
• M15: 15,492,206 km (0.048 R)
• M16: 16,300,633 km (0.117 R)
• M17: 17,637,589 km (0.114 R)
• M18: 19,429,023 km (0.112 R)
• M19: 20,528,119 km (0.082 R)
• M20: 20,930,537 km (0.098 R)
• M21: 21,668,204 km (0.044 R)
• M22: 23,108,533 km (0.111 R)
• M23: 25,432,984 km (0.103 R)
• M24: 29,205,244 km (0.08 R)
• M25: 29,510,125 km (0.052 R)
• M26: 32,894,029 km (0.108 R)
• M27: 37,716,316 km (0.098 R)
• M28: 38,441,417 km (0.086 R)
• M29: 39,795,128 km (0.095 R)
• M30: 42,207,543 km (0.099 R)
• M31: 43,383,682 km (0.113 R)
• M32: 44,581,362 km (0.097 R)
• M33: 45,256,348 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.3

Radius: 3.7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.34 AU - 8.86 AU

Year: 12215 Days

Day: 18.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,886,026 km

• M1: 46,076 km (0.112 R)
• M2: 164,109 km (0.067 R)
• M3: 314,305 km (0.101 R)
• M4: 1,583,344 km (0.117 R)
• M5: 2,350,183 km (0.068 R)
• M6: 2,481,679 km (0.105 R)
• M7: 2,832,486 km (0.069 R)
• M8: 3,039,081 km (0.104 R)
• M9: 3,545,918 km (0.113 R)
• M10: 3,875,931 km (0.089 R)
• M11: 4,546,279 km (0.077 R)
• M12: 5,015,867 km (0.058 R)
• M13: 8,380,323 km (0.096 R)
• M14: 9,084,181 km (0.112 R)
• M15: 9,368,267 km (0.114 R)
• M16: 10,878,458 km (0.09 R)
• M17: 11,060,818 km (0.064 R)
• M18: 12,003,135 km (0.107 R)
• M19: 14,153,754 km (0.07 R)
• M20: 19,198,643 km (0.086 R)
• M21: 20,209,924 km (0.091 R)
• M22: 22,930,062 km (0.108 R)
• M23: 25,163,110 km (0.109 R)
• M24: 27,536,779 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 3.2

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.11 AU - 8.97 AU

Year: 14720 Days

Day: 15.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,886,026 km

• M1: 42,635 km (0.109 R)
• M2: 209,886 km (0.081 R)
• M3: 449,990 km (0.104 R)
• M4: 590,912 km (0.113 R)
• M5: 935,585 km (0.05 R)
• M6: 1,241,812 km (0.095 R)
• M7: 1,484,609 km (0.064 R)
• M8: 1,598,004 km (0.08 R)
• M9: 3,052,844 km (0.095 R)
• M10: 5,097,847 km (0.108 R)
• M11: 6,284,158 km (0.111 R)
• M12: 6,993,700 km (0.095 R)
• M13: 7,422,149 km (0.087 R)
• M14: 8,370,749 km (0.066 R)
• M15: 8,650,198 km (0.073 R)
• M16: 10,231,597 km (0.115 R)
• M17: 10,689,965 km (0.101 R)
• M18: 11,257,838 km (0.113 R)
• M19: 14,687,369 km (0.114 R)
• M20: 16,111,541 km (0.085 R)
• M21: 20,354,137 km (0.074 R)
• M22: 23,509,006 km (0.113 R)
• M23: 24,547,814 km (0.083 R)
• M24: 25,533,514 km (0.043 R)
• M25: 27,495,789 km (0.115 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: 254 - 17,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit