🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.4 AU - 0.6 AU

Year: 132 Days

Day: 21.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.84 AU

Year: 209 Days

Day: 28.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.19 AU - 1.43 AU

Year: 559 Days

Day: 40.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,178,501 km

• M1: 42,486 km (0.106 R)
• M2: 1,186,311 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.4 AU - 3.82 AU

Year: 2045 Days

Day: 26 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,178,501 km

• M1: 680,820 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.68 AU - 4.04 AU

Year: 2296 Days

Day: 19.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,178,501 km

• M1: 49,517 km (0.07 R)
• M2: 876,344 km (0.112 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 10.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5 AU - 5.54 AU

Year: 4510 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 103,178,501 km

• M1: 125,662 km (0.051 R)
• M2: 444,605 km (0.088 R)
• M3: 801,246 km (0.032 R)
• M4: 1,662,182 km (0.075 R)
• M5: 6,560,764 km (0.104 R)
• M6: 7,609,296 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.3

Radius: 3.7

Gravity: 47.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.02 AU - 15.88 AU

Year: 17372 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,178,501 km

• M1: 46,076 km (0.049 R)
• M2: 262,694 km (0.027 R)
• M3: 492,027 km (0.111 R)
• M4: 714,479 km (0.084 R)
• M5: 897,737 km (0.083 R)
• M6: 1,036,863 km (0.063 R)
• M7: 1,344,286 km (0.054 R)
• M8: 1,832,873 km (0.102 R)
• M9: 2,239,331 km (0.102 R)
• M10: 2,564,706 km (0.045 R)
• M11: 3,020,830 km (0.038 R)
• M12: 4,030,017 km (0.08 R)
• M13: 4,781,447 km (0.09 R)
• M14: 5,208,399 km (0.025 R)
• M15: 5,544,995 km (0.111 R)
• M16: 5,975,837 km (0.068 R)
• M17: 6,641,846 km (0.039 R)
• M18: 8,070,506 km (0.104 R)
• M19: 9,254,423 km (0.09 R)
• M20: 9,471,490 km (0.086 R)
• M21: 11,580,670 km (0.113 R)
• M22: 14,269,094 km (0.096 R)
• M23: 17,842,388 km (0.113 R)
• M24: 19,389,081 km (0.05 R)
• M25: 19,566,354 km (0.097 R)
• M26: 23,945,982 km (0.115 R)
• M27: 24,252,358 km (0.12 R)
• M28: 25,610,407 km (0.051 R)
• M29: 26,145,968 km (0.097 R)
• M30: 26,908,169 km (0.074 R)
• M31: 28,022,673 km (0.119 R)
• M32: 35,892,868 km (0.118 R)
• M33: 38,067,572 km (0.111 R)
• M34: 38,764,698 km (0.093 R)
• M35: 40,472,657 km (0.082 R)
• M36: 56,697,743 km (0.06 R)
• M37: 65,031,391 km (0.09 R)
• M38: 65,627,539 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.9

Radius: 7.2

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.45 AU - 15.45 AU

Year: 20477 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,178,501 km

• M1: 96,191 km (0.097 R)
• M2: 335,099 km (0.088 R)
• M3: 879,486 km (0.089 R)
• M4: 1,448,407 km (0.111 R)
• M5: 1,732,792 km (0.1 R)
• M6: 3,375,975 km (0.079 R)
• M7: 5,263,451 km (0.052 R)
• M8: 5,940,980 km (0.095 R)
• M9: 6,409,521 km (0.093 R)
• M10: 6,902,296 km (0.088 R)
• M11: 10,773,141 km (0.044 R)
• M12: 11,534,445 km (0.094 R)
• M13: 15,096,071 km (0.118 R)
• M14: 24,185,039 km (0.081 R)
• M15: 25,266,931 km (0.106 R)
• M16: 25,708,693 km (0.115 R)
• M17: 40,269,952 km (0.114 R)
• M18: 61,476,946 km (0.065 R)
• M19: 65,748,863 km (0.086 R)
• M20: 72,854,911 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 3.6

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.6 AU - 17.98 AU

Year: 23390 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,178,501 km

• M1: 44,730 km (0.092 R)
• M2: 220,956 km (0.031 R)
• M3: 337,493 km (0.086 R)
• M4: 847,921 km (0.109 R)
• M5: 1,054,665 km (0.104 R)
• M6: 1,658,592 km (0.079 R)
• M7: 3,762,985 km (0.074 R)
• M8: 6,624,044 km (0.109 R)
• M9: 7,020,329 km (0.031 R)
• M10: 13,954,938 km (0.075 R)
• M11: 16,965,446 km (0.102 R)
• M12: 17,481,110 km (0.084 R)
• M13: 17,931,399 km (0.087 R)
• M14: 29,367,708 km (0.118 R)
• M15: 30,757,023 km (0.113 R)
• M16: 33,321,280 km (0.086 R)
• M17: 34,949,952 km (0.103 R)
• M18: 41,331,199 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.1

Radius: 4.8

Gravity: 40.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.97 AU - 17.77 AU

Year: 26987 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,178,501 km

• M1: 59,690 km (0.119 R)
• M2: 242,349 km (0.116 R)
• M3: 498,161 km (0.074 R)
• M4: 681,418 km (0.106 R)
• M5: 1,265,897 km (0.058 R)
• M6: 1,613,563 km (0.104 R)
• M7: 2,089,433 km (0.108 R)
• M8: 4,148,499 km (0.101 R)
• M9: 5,497,572 km (0.104 R)
• M10: 8,489,230 km (0.091 R)
• M11: 8,724,548 km (0.096 R)
• M12: 8,964,054 km (0.1 R)
• M13: 20,493,263 km (0.087 R)
• M14: 22,222,165 km (0.11 R)
• M15: 23,350,732 km (0.096 R)
• M16: 25,235,216 km (0.053 R)
• M17: 33,059,035 km (0.084 R)
• M18: 36,966,980 km (0.107 R)
• M19: 37,594,394 km (0.062 R)
• M20: 43,043,047 km (0.103 R)
• M21: 45,326,360 km (0.092 R)
• M22: 46,225,742 km (0.067 R)
• M23: 51,677,537 km (0.104 R)
• M24: 54,456,318 km (0.105 R)
• M25: 57,124,396 km (0.094 R)
• M26: 58,808,868 km (0.118 R)
• M27: 59,448,997 km (0.108 R)
• M28: 60,093,764 km (0.06 R)
• M29: 63,387,460 km (0.06 R)
• M30: 81,408,917 km (0.117 R)
• M31: 85,708,510 km (0.113 R)
• M32: 92,725,547 km (0.117 R)
• M33: 94,756,787 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit