🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.4 AU - 0.6 AU

Year: 128 Days

Day: 37.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.34 AU - 1.84 AU

Year: 729 Days

Day: 21.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,555,143 km

• M1: 112,198 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.3

Radius: 13.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.67 AU - 9.59 AU

Year: 8425 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,555,143 km

• M1: 173,234 km (0.066 R)
• M2: 607,816 km (0.107 R)
• M3: 1,086,380 km (0.068 R)
• M4: 1,528,292 km (0.116 R)
• M5: 2,298,272 km (0.073 R)
• M6: 2,753,199 km (0.075 R)
• M7: 3,337,229 km (0.104 R)
• M8: 4,875,395 km (0.119 R)
• M9: 6,618,958 km (0.041 R)
• M10: 7,797,191 km (0.063 R)
• M11: 8,657,528 km (0.072 R)
• M12: 9,532,376 km (0.062 R)
• M13: 11,085,501 km (0.112 R)
• M14: 13,450,793 km (0.096 R)
• M15: 15,269,006 km (0.109 R)
• M16: 15,798,283 km (0.107 R)
• M17: 17,317,001 km (0.101 R)
• M18: 17,892,803 km (0.113 R)
• M19: 19,311,589 km (0.105 R)
• M20: 21,454,878 km (0.109 R)
• M21: 22,035,617 km (0.105 R)
• M22: 31,945,728 km (0.104 R)
• M23: 32,485,626 km (0.118 R)
• M24: 33,362,120 km (0.096 R)
• M25: 36,437,105 km (0.088 R)
• M26: 38,224,650 km (0.088 R)
• M27: 40,951,220 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 13.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.98 AU - 10.2 AU

Year: 9150 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,555,143 km

• M1: 286,480 km (0.074 R)
• M2: 1,160,730 km (0.099 R)
• M3: 1,892,563 km (0.094 R)
• M4: 2,534,338 km (0.055 R)
• M5: 3,145,295 km (0.063 R)
• M6: 3,756,552 km (0.026 R)
• M7: 4,365,565 km (0.107 R)
• M8: 5,718,229 km (0.104 R)
• M9: 6,527,105 km (0.098 R)
• M10: 7,962,496 km (0.088 R)
• M11: 9,104,078 km (0.102 R)
• M12: 10,112,666 km (0.078 R)
• M13: 11,347,746 km (0.117 R)
• M14: 13,357,295 km (0.11 R)
• M15: 25,701,513 km (0.044 R)
• M16: 26,876,903 km (0.109 R)
• M17: 28,658,763 km (0.119 R)
• M18: 29,823,981 km (0.088 R)
• M19: 34,367,867 km (0.119 R)

Asteroid Belt

Center: 9.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 12.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.52 AU - 12.24 AU

Year: 12154 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,555,143 km

• M1: 151,692 km (0.119 R)
• M2: 883,974 km (0.112 R)
• M3: 1,521,111 km (0.098 R)
• M4: 2,022,414 km (0.107 R)
• M5: 3,075,433 km (0.107 R)
• M6: 3,671,880 km (0.115 R)
• M7: 4,197,567 km (0.107 R)
• M8: 4,586,072 km (0.085 R)
• M9: 6,782,319 km (0.116 R)
• M10: 9,810,928 km (0.101 R)
• M11: 10,938,746 km (0.106 R)
• M12: 11,505,423 km (0.067 R)
• M13: 12,452,676 km (0.113 R)
• M14: 13,133,646 km (0.071 R)
• M15: 14,368,277 km (0.095 R)
• M16: 16,620,174 km (0.108 R)
• M17: 17,067,322 km (0.108 R)
• M18: 18,775,730 km (0.1 R)
• M19: 20,340,673 km (0.072 R)
• M20: 22,259,415 km (0.046 R)
• M21: 23,355,519 km (0.1 R)
• M22: 24,105,902 km (0.093 R)
• M23: 24,775,651 km (0.057 R)
• M24: 26,961,875 km (0.086 R)
• M25: 31,943,035 km (0.112 R)
• M26: 34,048,775 km (0.103 R)
• M27: 42,980,665 km (0.071 R)
• M28: 43,541,807 km (0.053 R)
• M29: 46,715,376 km (0.026 R)
• M30: 54,332,301 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 6.2

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.29 AU - 16.43 AU

Year: 19777 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,555,143 km

• M1: 77,193 km (0.08 R)
• M2: 539,300 km (0.049 R)
• M3: 1,017,864 km (0.104 R)
• M4: 2,182,483 km (0.063 R)
• M5: 2,928,977 km (0.09 R)
• M6: 3,599,175 km (0.093 R)
• M7: 3,955,069 km (0.103 R)
• M8: 4,600,284 km (0.098 R)
• M9: 5,350,667 km (0.072 R)
• M10: 6,517,231 km (0.085 R)
• M11: 9,179,026 km (0.078 R)
• M12: 10,598,860 km (0.115 R)
• M13: 11,454,859 km (0.088 R)
• M14: 12,555,151 km (0.086 R)
• M15: 14,518,324 km (0.111 R)
• M16: 14,964,125 km (0.113 R)
• M17: 16,758,103 km (0.032 R)
• M18: 17,497,565 km (0.11 R)
• M19: 20,303,273 km (0.114 R)
• M20: 22,299,208 km (0.111 R)
• M21: 27,683,535 km (0.109 R)
• M22: 28,024,768 km (0.086 R)
• M23: 30,978,877 km (0.119 R)
• M24: 33,486,586 km (0.106 R)
• M25: 36,944,840 km (0.098 R)
• M26: 39,330,178 km (0.071 R)
• M27: 43,940,784 km (0.051 R)
• M28: 46,616,043 km (0.075 R)
• M29: 48,733,601 km (0.117 R)
• M30: 54,395,132 km (0.119 R)
• M31: 57,107,641 km (0.103 R)
• M32: 59,530,079 km (0.084 R)
• M33: 70,116,672 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.5

Radius: 4.7

Gravity: 41.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.17 AU - 18.45 AU

Year: 22847 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,555,143 km

• M1: 58,493 km (0.07 R)
• M2: 250,277 km (0.108 R)
• M3: 462,108 km (0.101 R)
• M4: 656,735 km (0.119 R)
• M5: 1,920,089 km (0.066 R)
• M6: 2,066,994 km (0.115 R)
• M7: 2,221,379 km (0.103 R)
• M8: 2,654,465 km (0.046 R)
• M9: 3,947,888 km (0.098 R)
• M10: 5,485,904 km (0.105 R)
• M11: 5,958,334 km (0.108 R)
• M12: 8,013,060 km (0.092 R)
• M13: 8,175,673 km (0.048 R)
• M14: 9,864,334 km (0.071 R)
• M15: 10,304,301 km (0.046 R)
• M16: 11,564,364 km (0.061 R)
• M17: 12,997,961 km (0.08 R)
• M18: 13,374,050 km (0.116 R)
• M19: 14,148,069 km (0.095 R)
• M20: 15,198,396 km (0.058 R)
• M21: 20,219,648 km (0.094 R)
• M22: 21,341,333 km (0.098 R)
• M23: 21,864,626 km (0.118 R)
• M24: 22,396,447 km (0.042 R)
• M25: 25,888,061 km (0.112 R)
• M26: 26,483,161 km (0.093 R)
• M27: 27,824,456 km (0.113 R)
• M28: 33,502,892 km (0.119 R)
• M29: 36,537,036 km (0.101 R)
• M30: 41,505,032 km (0.082 R)
• M31: 42,648,707 km (0.118 R)
• M32: 63,265,089 km (0.046 R)
• M33: 63,479,762 km (0.117 R)
• M34: 77,518,625 km (0.042 R)
• M35: 79,500,497 km (0.093 R)
• M36: 79,750,625 km (0.111 R)
• M37: 89,647,122 km (0.048 R)
• M38: 89,918,044 km (0.112 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 13,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit