🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 46 Hours

Environment

Temp: 258 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,941,228 km

• M1: 63,729 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.71 AU - 1.09 AU

Year: 299 Days

Day: 22.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,941,228 km

• M1: 415,433 km (0.103 R)
• M2: 521,797 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.91 AU - 2.79 AU

Year: 1260 Days

Day: 16.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 109.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.69 AU - 2.77 AU

Year: 1578 Days

Day: 31 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.66 AU - 5.48 AU

Year: 3418 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,941,228 km

• M1: 3,109,392 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 10

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.19 AU - 11.93 AU

Year: 12005 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,941,228 km

• M1: 124,316 km (0.108 R)
• M2: 486,642 km (0.113 R)
• M3: 829,670 km (0.059 R)
• M4: 2,000,722 km (0.032 R)
• M5: 2,545,557 km (0.109 R)
• M6: 2,909,230 km (0.09 R)
• M7: 3,307,609 km (0.083 R)
• M8: 3,850,051 km (0.118 R)
• M9: 4,695,728 km (0.117 R)
• M10: 6,208,760 km (0.117 R)
• M11: 7,035,588 km (0.119 R)
• M12: 7,669,883 km (0.089 R)
• M13: 8,388,102 km (0.117 R)
• M14: 8,859,336 km (0.095 R)
• M15: 9,398,037 km (0.038 R)
• M16: 10,273,335 km (0.071 R)
• M17: 11,089,840 km (0.096 R)
• M18: 11,428,380 km (0.097 R)
• M19: 13,671,151 km (0.08 R)
• M20: 21,958,574 km (0.092 R)
• M21: 22,493,237 km (0.108 R)
• M22: 23,311,537 km (0.036 R)
• M23: 26,382,332 km (0.115 R)
• M24: 30,367,321 km (0.096 R)
• M25: 34,616,199 km (0.096 R)
• M26: 41,234,259 km (0.107 R)
• M27: 48,799,723 km (0.113 R)
• M28: 51,409,607 km (0.036 R)
• M29: 51,879,644 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 3.3

Gravity: 39.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.96 AU - 15.28 AU

Year: 18562 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,941,228 km

• M1: 41,139 km (0.117 R)
• M2: 177,573 km (0.117 R)
• M3: 351,854 km (0.086 R)
• M4: 758,611 km (0.071 R)
• M5: 1,251,087 km (0.105 R)
• M6: 1,653,356 km (0.12 R)
• M7: 1,822,252 km (0.114 R)
• M8: 2,638,458 km (0.103 R)
• M9: 3,785,873 km (0.101 R)
• M10: 4,019,844 km (0.057 R)
• M11: 5,053,117 km (0.06 R)
• M12: 5,668,413 km (0.112 R)
• M13: 6,661,743 km (0.073 R)
• M14: 6,959,293 km (0.113 R)
• M15: 9,192,041 km (0.101 R)
• M16: 10,271,839 km (0.08 R)
• M17: 10,842,106 km (0.079 R)
• M18: 12,423,355 km (0.091 R)
• M19: 16,185,592 km (0.071 R)
• M20: 18,738,779 km (0.119 R)
• M21: 20,198,555 km (0.064 R)
• M22: 21,547,928 km (0.114 R)
• M23: 22,010,784 km (0.084 R)
• M24: 23,633,920 km (0.054 R)
• M25: 24,324,913 km (0.092 R)
• M26: 27,331,232 km (0.103 R)
• M27: 29,656,581 km (0.054 R)
• M28: 33,079,530 km (0.109 R)
• M29: 33,571,408 km (0.096 R)
• M30: 35,203,820 km (0.081 R)
• M31: 36,364,250 km (0.066 R)
• M32: 38,219,862 km (0.086 R)
• M33: 43,425,719 km (0.061 R)
• M34: 51,183,864 km (0.083 R)
• M35: 51,512,082 km (0.098 R)
• M36: 52,172,706 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.7

Radius: 5.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.39 AU - 18.29 AU

Year: 25261 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,941,228 km

• M1: 69,264 km (0.069 R)
• M2: 374,144 km (0.107 R)
• M3: 830,717 km (0.105 R)
• M4: 4,623,472 km (0.096 R)
• M5: 10,223,818 km (0.055 R)
• M6: 15,246,117 km (0.097 R)
• M7: 16,105,108 km (0.107 R)
• M8: 17,065,676 km (0.09 R)
• M9: 22,363,236 km (0.107 R)
• M10: 29,158,420 km (0.07 R)
• M11: 32,480,091 km (0.043 R)
• M12: 34,904,474 km (0.115 R)
• M13: 42,638,236 km (0.035 R)
• M14: 43,026,292 km (0.08 R)
• M15: 43,547,491 km (0.045 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 17,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit