🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.04 AU - 1.26 AU

Year: 465 Days

Day: 21.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.36 AU - 1.58 AU

Year: 671 Days

Day: 26 Hours

Environment

Temp: -51 °C

Axial Tilt: 149.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,100,221 km

• M1: 29,920 km (0.115 R)
• M2: 396,285 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.56 AU - 4.6 AU

Year: 3105 Days

Day: 36.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 14.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.37 AU - 4.39 AU

Year: 3453 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,100,221 km

• M1: 180,265 km (0.109 R)
• M2: 808,427 km (0.104 R)
• M3: 1,409,362 km (0.065 R)
• M4: 2,125,636 km (0.115 R)
• M5: 3,452,270 km (0.087 R)
• M6: 4,593,552 km (0.028 R)
• M7: 5,617,250 km (0.115 R)
• M8: 8,116,133 km (0.074 R)
• M9: 8,707,045 km (0.08 R)
• M10: 9,221,213 km (0.108 R)
• M11: 11,203,085 km (0.051 R)
• M12: 12,273,009 km (0.12 R)
• M13: 13,727,998 km (0.118 R)
• M14: 14,284,652 km (0.051 R)
• M15: 19,469,864 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 13.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.55 AU - 10.89 AU

Year: 11416 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,100,221 km

• M1: 179,069 km (0.111 R)
• M2: 881,580 km (0.077 R)
• M3: 1,448,706 km (0.079 R)
• M4: 2,910,277 km (0.062 R)
• M5: 3,711,074 km (0.093 R)
• M6: 5,253,279 km (0.106 R)
• M7: 7,329,548 km (0.068 R)
• M8: 9,993,287 km (0.053 R)
• M9: 12,109,798 km (0.094 R)
• M10: 13,353,555 km (0.096 R)
• M11: 16,584,869 km (0.043 R)
• M12: 23,436,900 km (0.107 R)
• M13: 24,710,277 km (0.093 R)
• M14: 29,259,100 km (0.091 R)
• M15: 30,828,980 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 11.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.64 AU - 12.34 AU

Year: 12799 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,100,221 km

• M1: 145,708 km (0.071 R)
• M2: 952,190 km (0.066 R)
• M3: 1,717,533 km (0.069 R)
• M4: 2,390,275 km (0.11 R)
• M5: 3,210,370 km (0.075 R)
• M6: 3,979,303 km (0.108 R)
• M7: 5,012,576 km (0.084 R)
• M8: 8,164,304 km (0.111 R)
• M9: 9,188,600 km (0.115 R)
• M10: 12,284,229 km (0.105 R)
• M11: 18,742,968 km (0.107 R)
• M12: 19,692,166 km (0.068 R)
• M13: 38,380,680 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.9

Radius: 3.6

Gravity: 44.51 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.52 AU - 16.4 AU

Year: 21798 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,100,221 km

• M1: 44,730 km (0.055 R)
• M2: 204,201 km (0.032 R)
• M3: 779,704 km (0.102 R)
• M4: 1,057,208 km (0.107 R)
• M5: 1,575,266 km (0.114 R)
• M6: 1,938,340 km (0.114 R)
• M7: 2,728,516 km (0.048 R)
• M8: 3,033,994 km (0.111 R)
• M9: 4,385,013 km (0.084 R)
• M10: 4,839,641 km (0.076 R)
• M11: 5,639,391 km (0.109 R)
• M12: 6,262,017 km (0.11 R)
• M13: 6,929,224 km (0.091 R)
• M14: 7,161,848 km (0.087 R)
• M15: 7,790,758 km (0.1 R)
• M16: 8,561,486 km (0.094 R)
• M17: 10,615,914 km (0.099 R)
• M18: 11,303,765 km (0.076 R)
• M19: 12,020,787 km (0.03 R)
• M20: 12,906,706 km (0.093 R)
• M21: 13,258,710 km (0.117 R)
• M22: 18,435,245 km (0.091 R)
• M23: 19,795,987 km (0.03 R)
• M24: 21,222,104 km (0.076 R)
• M25: 21,712,186 km (0.039 R)
• M26: 26,581,597 km (0.077 R)
• M27: 31,366,784 km (0.101 R)
• M28: 33,299,738 km (0.086 R)
• M29: 35,860,106 km (0.104 R)
• M30: 36,275,988 km (0.115 R)
• M31: 38,259,655 km (0.119 R)
• M32: 39,424,873 km (0.111 R)
• M33: 40,314,233 km (0.035 R)
• M34: 40,463,681 km (0.08 R)
• M35: 44,482,179 km (0.07 R)
• M36: 51,346,178 km (0.082 R)
• M37: 54,387,652 km (0.085 R)
• M38: 54,753,269 km (0.082 R)
• M39: 59,655,292 km (0.092 R)
• M40: 61,220,535 km (0.108 R)
• M41: 61,418,004 km (0.103 R)
• M42: 69,244,067 km (0.08 R)
• M43: 69,458,591 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit