🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.99 AU - 1.49 AU

Year: 492 Days

Day: 44.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.81 AU - 2.03 AU

Year: 948 Days

Day: 21.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 13.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.52 AU - 7.2 AU

Year: 5056 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,423,200 km

• M1: 165,455 km (0.094 R)
• M2: 605,423 km (0.114 R)
• M3: 1,341,743 km (0.083 R)
• M4: 2,556,029 km (0.05 R)
• M5: 3,393,179 km (0.027 R)
• M6: 3,896,127 km (0.108 R)
• M7: 4,363,620 km (0.044 R)
• M8: 5,636,549 km (0.077 R)
• M9: 7,722,242 km (0.094 R)
• M10: 9,396,093 km (0.11 R)
• M11: 10,166,970 km (0.096 R)
• M12: 11,545,216 km (0.109 R)
• M13: 12,343,769 km (0.068 R)
• M14: 12,822,632 km (0.09 R)
• M15: 13,957,481 km (0.054 R)
• M16: 15,158,303 km (0.077 R)
• M17: 15,707,926 km (0.059 R)
• M18: 16,688,839 km (0.059 R)
• M19: 18,096,555 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 13.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.79 AU - 9.77 AU

Year: 8493 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,423,200 km

• M1: 180,565 km (0.1 R)
• M2: 1,247,945 km (0.083 R)
• M3: 2,411,218 km (0.085 R)
• M4: 3,346,504 km (0.105 R)
• M5: 4,697,672 km (0.07 R)
• M6: 5,866,929 km (0.088 R)
• M7: 6,385,735 km (0.091 R)
• M8: 8,208,286 km (0.105 R)
• M9: 9,675,990 km (0.044 R)
• M10: 10,217,535 km (0.119 R)
• M11: 14,245,906 km (0.095 R)
• M12: 15,067,049 km (0.032 R)
• M13: 16,997,460 km (0.038 R)
• M14: 24,018,088 km (0.087 R)
• M15: 24,845,364 km (0.09 R)
• M16: 25,265,884 km (0.099 R)
• M17: 26,908,019 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 8.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.66 AU - 12.22 AU

Year: 13792 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,423,200 km

• M1: 103,971 km (0.118 R)
• M2: 481,406 km (0.117 R)
• M3: 859,440 km (0.106 R)
• M4: 1,145,471 km (0.11 R)
• M5: 1,618,649 km (0.11 R)
• M6: 1,916,947 km (0.081 R)
• M7: 3,106,998 km (0.047 R)
• M8: 3,670,384 km (0.069 R)
• M9: 4,244,989 km (0.083 R)
• M10: 6,153,559 km (0.099 R)
• M11: 7,315,485 km (0.09 R)
• M12: 7,761,138 km (0.107 R)
• M13: 8,485,191 km (0.103 R)
• M14: 9,393,998 km (0.034 R)
• M15: 10,117,005 km (0.108 R)
• M16: 11,032,993 km (0.113 R)
• M17: 12,566,072 km (0.105 R)
• M18: 14,174,249 km (0.078 R)
• M19: 14,995,541 km (0.104 R)
• M20: 15,450,767 km (0.094 R)
• M21: 16,252,462 km (0.115 R)
• M22: 16,941,660 km (0.075 R)
• M23: 18,084,438 km (0.05 R)
• M24: 18,451,850 km (0.113 R)
• M25: 19,050,092 km (0.071 R)
• M26: 22,153,500 km (0.104 R)
• M27: 22,744,112 km (0.062 R)
• M28: 26,604,934 km (0.061 R)
• M29: 27,950,567 km (0.115 R)
• M30: 30,672,949 km (0.096 R)
• M31: 31,937,649 km (0.116 R)
• M32: 33,127,252 km (0.074 R)
• M33: 35,709,760 km (0.102 R)
• M34: 38,182,014 km (0.118 R)
• M35: 40,766,317 km (0.052 R)
• M36: 44,124,490 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.1

Radius: 4.6

Gravity: 47.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.56 AU - 22.3 AU

Year: 27062 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,423,200 km

• M1: 57,146 km (0.103 R)
• M2: 230,381 km (0.063 R)
• M3: 378,483 km (0.111 R)
• M4: 713,582 km (0.032 R)
• M5: 1,019,061 km (0.118 R)
• M6: 3,350,544 km (0.117 R)
• M7: 6,550,891 km (0.117 R)
• M8: 11,709,773 km (0.081 R)
• M9: 12,152,284 km (0.093 R)
• M10: 16,191,875 km (0.026 R)
• M11: 17,492,030 km (0.074 R)
• M12: 20,298,037 km (0.089 R)
• M13: 21,259,952 km (0.105 R)
• M14: 23,159,396 km (0.112 R)
• M15: 27,678,299 km (0.12 R)
• M16: 50,637,982 km (0.113 R)
• M17: 55,845,932 km (0.086 R)
• M18: 73,092,024 km (0.069 R)
• M19: 77,125,332 km (0.079 R)
• M20: 85,082,742 km (0.096 R)
• M21: 87,293,499 km (0.101 R)
• M22: 89,259,066 km (0.093 R)
• M23: 104,163,801 km (0.09 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 10,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit