🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 17.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,686,762 km

• M1: 80,484 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.61 AU - 0.79 AU

Year: 216 Days

Day: 33.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.66 AU - 0.84 AU

Year: 240 Days

Day: 14 Hours

Environment

Temp: 152 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.93 AU - 1.03 AU

Year: 358 Days

Day: 20 Hours

Environment

Temp: 37 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,686,762 km

• M1: 99,931 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.15 AU - 1.87 AU

Year: 685 Days

Day: 43.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.98 AU - 2.1 AU

Year: 1075 Days

Day: 37.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 12.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.17 AU - 8.57 AU

Year: 8934 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,686,762 km

• M1: 158,125 km (0.097 R)
• M2: 559,646 km (0.077 R)
• M3: 969,394 km (0.095 R)
• M4: 1,645,577 km (0.063 R)
• M5: 2,979,391 km (0.042 R)
• M6: 3,486,528 km (0.108 R)
• M7: 5,240,413 km (0.082 R)
• M8: 6,051,832 km (0.067 R)
• M9: 6,870,581 km (0.115 R)
• M10: 7,721,644 km (0.106 R)
• M11: 8,256,755 km (0.066 R)
• M12: 9,493,930 km (0.039 R)
• M13: 10,205,716 km (0.11 R)
• M14: 10,851,082 km (0.08 R)
• M15: 11,313,788 km (0.115 R)
• M16: 13,649,609 km (0.12 R)
• M17: 15,247,314 km (0.111 R)
• M18: 16,025,373 km (0.101 R)
• M19: 18,015,324 km (0.093 R)
• M20: 19,106,790 km (0.104 R)
• M21: 24,264,176 km (0.111 R)
• M22: 24,790,761 km (0.049 R)
• M23: 25,866,818 km (0.08 R)
• M24: 28,111,983 km (0.074 R)
• M25: 30,180,772 km (0.061 R)
• M26: 31,614,967 km (0.083 R)
• M27: 36,190,418 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.4

Radius: 11.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.99 AU - 11.51 AU

Year: 12108 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,686,762 km

• M1: 146,008 km (0.111 R)
• M2: 648,357 km (0.07 R)
• M3: 1,088,474 km (0.042 R)
• M4: 1,631,365 km (0.083 R)
• M5: 2,191,310 km (0.081 R)
• M6: 4,168,245 km (0.12 R)
• M7: 5,678,586 km (0.045 R)
• M8: 6,089,980 km (0.089 R)
• M9: 8,108,653 km (0.051 R)
• M10: 8,587,217 km (0.081 R)
• M11: 11,646,493 km (0.108 R)
• M12: 13,844,535 km (0.055 R)
• M13: 15,632,080 km (0.063 R)
• M14: 17,282,593 km (0.085 R)
• M15: 17,712,837 km (0.116 R)
• M16: 18,594,716 km (0.12 R)
• M17: 24,964,444 km (0.085 R)
• M18: 27,504,017 km (0.078 R)
• M19: 29,799,447 km (0.097 R)
• M20: 30,836,160 km (0.114 R)
• M21: 36,033,490 km (0.114 R)
• M22: 36,736,300 km (0.06 R)
• M23: 38,169,598 km (0.051 R)
• M24: 42,432,538 km (0.084 R)
• M25: 45,354,035 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.8

Radius: 4.8

Gravity: 33.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.09 AU - 14.65 AU

Year: 17035 Days

Day: 20.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,686,762 km

• M1: 59,690 km (0.071 R)
• M2: 249,828 km (0.118 R)
• M3: 553,063 km (0.078 R)
• M4: 763,398 km (0.115 R)
• M5: 1,822,551 km (0.118 R)
• M6: 2,697,848 km (0.096 R)
• M7: 4,195,622 km (0.101 R)
• M8: 7,042,021 km (0.032 R)
• M9: 8,237,906 km (0.119 R)
• M10: 8,492,372 km (0.101 R)
• M11: 8,910,498 km (0.078 R)
• M12: 9,342,088 km (0.119 R)
• M13: 11,024,316 km (0.095 R)
• M14: 11,584,859 km (0.07 R)
• M15: 14,824,700 km (0.103 R)
• M16: 15,353,828 km (0.05 R)
• M17: 18,447,661 km (0.12 R)
• M18: 18,795,626 km (0.119 R)
• M19: 19,865,999 km (0.08 R)
• M20: 23,726,970 km (0.108 R)
• M21: 25,724,551 km (0.116 R)
• M22: 26,598,202 km (0.111 R)
• M23: 35,369,125 km (0.077 R)
• M24: 40,692,266 km (0.107 R)
• M25: 42,026,829 km (0.093 R)
• M26: 43,851,175 km (0.116 R)
• M27: 47,169,705 km (0.112 R)
• M28: 48,973,107 km (0.058 R)
• M29: 53,593,288 km (0.117 R)
• M30: 56,463,772 km (0.074 R)
• M31: 62,313,647 km (0.048 R)
• M32: 63,096,792 km (0.118 R)
• M33: 69,180,039 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638

Radius: 4.7

Gravity: 28.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.45 AU - 16.27 AU

Year: 22211 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,686,762 km

• M1: 58,493 km (0.1 R)
• M2: 258,804 km (0.099 R)
• M3: 734,526 km (0.097 R)
• M4: 1,200,972 km (0.093 R)
• M5: 1,490,593 km (0.12 R)
• M6: 1,696,440 km (0.098 R)
• M7: 2,317,720 km (0.039 R)
• M8: 2,972,360 km (0.083 R)
• M9: 3,443,294 km (0.056 R)
• M10: 3,773,606 km (0.107 R)
• M11: 3,994,562 km (0.118 R)
• M12: 5,667,815 km (0.117 R)
• M13: 6,389,475 km (0.061 R)
• M14: 7,363,058 km (0.108 R)
• M15: 13,967,654 km (0.103 R)
• M16: 14,805,103 km (0.099 R)
• M17: 15,275,588 km (0.05 R)
• M18: 16,164,200 km (0.117 R)
• M19: 21,425,557 km (0.053 R)
• M20: 21,725,201 km (0.077 R)
• M21: 25,540,545 km (0.048 R)
• M22: 29,409,595 km (0.11 R)
• M23: 29,779,551 km (0.087 R)
• M24: 32,456,754 km (0.091 R)
• M25: 35,013,382 km (0.095 R)
• M26: 35,988,161 km (0.111 R)
• M27: 37,411,884 km (0.114 R)
• M28: 38,577,551 km (0.07 R)
• M29: 40,981,289 km (0.031 R)
• M30: 41,597,334 km (0.116 R)
• M31: 41,907,749 km (0.058 R)
• M32: 42,219,661 km (0.107 R)
• M33: 42,376,140 km (0.059 R)
• M34: 47,423,273 km (0.113 R)
• M35: 47,761,963 km (0.08 R)
• M36: 52,133,212 km (0.094 R)
• M37: 52,674,906 km (0.075 R)
• M38: 54,879,829 km (0.107 R)
• M39: 73,409,470 km (0.117 R)
• M40: 74,546,115 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit