🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 27.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,016,538 km

• M1: 96,042 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.83 AU - 0.87 AU

Year: 285 Days

Day: 17.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.44 AU - 1.52 AU

Year: 654 Days

Day: 37.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.57 AU - 2.73 AU

Year: 1568 Days

Day: 32.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.65 AU - 3.53 AU

Year: 1974 Days

Day: 31.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.13 AU - 3.29 AU

Year: 2090 Days

Day: 25 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,016,538 km

• M1: 336,595 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.1

Radius: 10.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5 AU - 6.44 AU

Year: 4972 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,016,538 km

• M1: 133,142 km (0.091 R)
• M2: 740,958 km (0.05 R)
• M3: 1,454,540 km (0.053 R)
• M4: 2,263,117 km (0.102 R)
• M5: 3,411,879 km (0.097 R)
• M6: 5,749,944 km (0.095 R)
• M7: 7,742,438 km (0.073 R)
• M8: 9,716,980 km (0.083 R)
• M9: 12,360,674 km (0.106 R)
• M10: 15,391,377 km (0.116 R)
• M11: 18,480,872 km (0.117 R)
• M12: 26,448,455 km (0.072 R)
• M13: 32,576,732 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 13.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.22 AU - 6.4 AU

Year: 5090 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,016,538 km

• M1: 164,558 km (0.071 R)
• M2: 795,412 km (0.054 R)
• M3: 1,278,763 km (0.104 R)
• M4: 2,130,573 km (0.1 R)
• M5: 2,650,126 km (0.113 R)
• M6: 4,489,283 km (0.109 R)
• M7: 6,447,668 km (0.101 R)
• M8: 8,497,159 km (0.069 R)
• M9: 10,592,277 km (0.057 R)
• M10: 11,223,131 km (0.116 R)
• M11: 12,809,916 km (0.114 R)
• M12: 14,161,832 km (0.093 R)
• M13: 19,646,988 km (0.084 R)
• M14: 23,044,654 km (0.074 R)
• M15: 23,875,222 km (0.06 R)
• M16: 26,160,778 km (0.063 R)
• M17: 27,735,146 km (0.04 R)
• M18: 28,245,125 km (0.1 R)
• M19: 28,848,005 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.5

Radius: 3.6

Gravity: 66.4 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.68 AU - 19.98 AU

Year: 28522 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,016,538 km

• M1: 142,567 km (0.044 R)
• M2: 447,148 km (0.066 R)
• M3: 611,556 km (0.077 R)
• M4: 953,686 km (0.112 R)
• M5: 1,260,960 km (0.104 R)
• M6: 1,851,124 km (0.03 R)
• M7: 2,023,760 km (0.05 R)
• M8: 2,254,590 km (0.112 R)
• M9: 2,502,623 km (0.119 R)
• M10: 5,483,959 km (0.06 R)
• M11: 6,900,651 km (0.102 R)
• M12: 7,969,976 km (0.066 R)
• M13: 10,839,413 km (0.054 R)
• M14: 13,276,512 km (0.11 R)
• M15: 13,594,706 km (0.045 R)
• M16: 13,917,987 km (0.104 R)
• M17: 16,325,765 km (0.045 R)
• M18: 17,723,309 km (0.118 R)
• M19: 18,697,939 km (0.065 R)
• M20: 18,897,053 km (0.107 R)
• M21: 19,097,664 km (0.056 R)
• M22: 22,954,896 km (0.119 R)
• M23: 23,528,454 km (0.076 R)
• M24: 23,760,630 km (0.07 R)
• M25: 26,792,530 km (0.042 R)
• M26: 32,449,274 km (0.071 R)
• M27: 38,529,530 km (0.076 R)
• M28: 41,160,059 km (0.118 R)
• M29: 43,557,963 km (0.077 R)
• M30: 49,765,228 km (0.083 R)
• M31: 54,687,895 km (0.074 R)
• M32: 55,299,601 km (0.05 R)
• M33: 57,371,531 km (0.102 R)
• M34: 68,274,673 km (0.115 R)
• M35: 71,382,868 km (0.072 R)
• M36: 74,085,354 km (0.109 R)
• M37: 76,346,675 km (0.107 R)
• M38: 76,600,692 km (0.047 R)
• M39: 77,879,455 km (0.107 R)
• M40: 82,066,998 km (0.119 R)
• M41: 82,333,582 km (0.1 R)
• M42: 94,059,212 km (0.113 R)
• M43: 97,602,887 km (0.07 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit