🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 203 Days

Day: 43.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,914,751 km

• M1: 240,553 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.02 AU - 1.06 AU

Year: 402 Days

Day: 43.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,914,751 km

• M1: 396,434 km (0.054 R)
• M2: 465,249 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.92 AU - 1.44 AU

Year: 485 Days

Day: 36.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,914,751 km

• M1: 29,620 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.73 AU - 3.03 AU

Year: 1851 Days

Day: 13.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,914,751 km

• M1: 887,115 km (0.093 R)
• M2: 2,954,109 km (0.089 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 14.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.25 AU - 6.41 AU

Year: 6032 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,914,751 km

• M1: 186,549 km (0.109 R)
• M2: 706,102 km (0.039 R)
• M3: 1,634,955 km (0.099 R)
• M4: 2,584,602 km (0.088 R)
• M5: 3,248,069 km (0.117 R)
• M6: 4,073,101 km (0.097 R)
• M7: 6,076,965 km (0.056 R)
• M8: 6,754,793 km (0.053 R)
• M9: 8,672,637 km (0.087 R)
• M10: 9,578,153 km (0.117 R)
• M11: 14,779,372 km (0.108 R)
• M12: 16,519,046 km (0.118 R)
• M13: 17,505,344 km (0.079 R)
• M14: 21,002,643 km (0.115 R)
• M15: 22,955,494 km (0.109 R)
• M16: 24,100,666 km (0.113 R)
• M17: 33,105,261 km (0.119 R)
• M18: 33,726,391 km (0.082 R)
• M19: 36,508,164 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 11.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.07 AU - 7.55 AU

Year: 6731 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,914,751 km

• M1: 140,622 km (0.111 R)
• M2: 550,969 km (0.05 R)
• M3: 1,949,559 km (0.043 R)
• M4: 2,328,491 km (0.066 R)
• M5: 2,833,234 km (0.114 R)
• M6: 3,195,560 km (0.101 R)
• M7: 4,317,395 km (0.091 R)
• M8: 4,689,744 km (0.067 R)
• M9: 10,196,740 km (0.064 R)
• M10: 11,654,572 km (0.112 R)
• M11: 14,562,455 km (0.031 R)
• M12: 19,819,175 km (0.034 R)
• M13: 31,340,754 km (0.107 R)
• M14: 32,743,683 km (0.068 R)
• M15: 33,770,971 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 11.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.07 AU - 9.87 AU

Year: 8522 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,914,751 km

• M1: 144,512 km (0.071 R)
• M2: 566,527 km (0.085 R)
• M3: 1,086,230 km (0.067 R)
• M4: 1,569,581 km (0.105 R)
• M5: 2,246,810 km (0.109 R)
• M6: 3,266,470 km (0.111 R)
• M7: 3,919,763 km (0.054 R)
• M8: 5,326,731 km (0.079 R)
• M9: 6,448,416 km (0.098 R)
• M10: 6,855,322 km (0.091 R)
• M11: 8,570,163 km (0.116 R)
• M12: 9,293,319 km (0.082 R)
• M13: 11,016,986 km (0.067 R)
• M14: 13,835,858 km (0.101 R)
• M15: 18,992,347 km (0.119 R)
• M16: 21,830,967 km (0.093 R)
• M17: 27,749,208 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.4

Radius: 4.8

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.26 AU - 21.48 AU

Year: 28611 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,914,751 km

• M1: 59,690 km (0.116 R)
• M2: 230,680 km (0.059 R)
• M3: 476,918 km (0.113 R)
• M4: 1,290,880 km (0.112 R)
• M5: 1,938,938 km (0.082 R)
• M6: 2,683,337 km (0.1 R)
• M7: 3,340,820 km (0.037 R)
• M8: 4,035,403 km (0.107 R)
• M9: 4,821,539 km (0.098 R)
• M10: 5,504,454 km (0.039 R)
• M11: 7,637,719 km (0.114 R)
• M12: 7,787,018 km (0.085 R)
• M13: 7,938,261 km (0.097 R)
• M14: 11,914,872 km (0.065 R)
• M15: 13,012,771 km (0.059 R)
• M16: 13,586,329 km (0.04 R)
• M17: 14,027,344 km (0.109 R)
• M18: 19,527,160 km (0.114 R)
• M19: 19,900,257 km (0.106 R)
• M20: 25,747,140 km (0.091 R)
• M21: 26,308,730 km (0.096 R)
• M22: 27,224,419 km (0.062 R)
• M23: 27,690,117 km (0.116 R)
• M24: 32,642,704 km (0.107 R)
• M25: 36,581,317 km (0.101 R)
• M26: 37,006,025 km (0.117 R)
• M27: 39,772,240 km (0.063 R)
• M28: 42,361,330 km (0.091 R)
• M29: 42,517,061 km (0.047 R)
• M30: 44,737,243 km (0.112 R)
• M31: 48,721,184 km (0.114 R)
• M32: 48,892,174 km (0.084 R)
• M33: 51,327,478 km (0.038 R)
• M34: 51,859,598 km (0.111 R)
• M35: 53,478,247 km (0.113 R)
• M36: 53,842,518 km (0.099 R)
• M37: 56,626,983 km (0.07 R)
• M38: 57,576,181 km (0.109 R)
• M39: 57,958,703 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit