🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.05 AU - 1.45 AU

Year: 524 Days

Day: 29.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.98 AU

Year: 882 Days

Day: 33.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.31 AU - 2.49 AU

Year: 1393 Days

Day: 46.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.32 AU - 4.08 AU

Year: 2667 Days

Day: 45.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 10.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.54 AU - 5.9 AU

Year: 5127 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,260,602 km

• M1: 132,245 km (0.086 R)
• M2: 478,414 km (0.113 R)
• M3: 1,046,587 km (0.054 R)
• M4: 1,623,436 km (0.095 R)
• M5: 2,235,142 km (0.111 R)
• M6: 2,922,394 km (0.113 R)
• M7: 5,422,773 km (0.101 R)
• M8: 6,050,187 km (0.104 R)
• M9: 7,348,247 km (0.073 R)
• M10: 8,189,586 km (0.12 R)
• M11: 8,977,219 km (0.089 R)
• M12: 11,737,449 km (0.101 R)
• M13: 12,543,482 km (0.049 R)
• M14: 13,386,167 km (0.078 R)
• M15: 14,107,977 km (0.063 R)
• M16: 14,909,971 km (0.101 R)
• M17: 15,405,589 km (0.104 R)
• M18: 18,550,585 km (0.046 R)
• M19: 19,059,816 km (0.084 R)
• M20: 22,099,944 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 13.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.07 AU - 12.31 AU

Year: 13098 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,260,602 km

• M1: 164,258 km (0.078 R)
• M2: 621,130 km (0.094 R)
• M3: 1,158,636 km (0.115 R)
• M4: 1,644,081 km (0.09 R)
• M5: 2,190,113 km (0.113 R)
• M6: 2,677,802 km (0.087 R)
• M7: 5,693,845 km (0.104 R)
• M8: 9,772,631 km (0.119 R)
• M9: 10,205,268 km (0.047 R)
• M10: 10,764,016 km (0.089 R)
• M11: 11,225,675 km (0.101 R)
• M12: 11,700,498 km (0.072 R)
• M13: 15,628,490 km (0.081 R)
• M14: 16,447,538 km (0.076 R)
• M15: 19,413,615 km (0.068 R)
• M16: 20,711,825 km (0.096 R)
• M17: 21,791,473 km (0.075 R)
• M18: 22,531,982 km (0.107 R)
• M19: 25,256,160 km (0.117 R)
• M20: 29,406,603 km (0.096 R)
• M21: 31,702,033 km (0.093 R)
• M22: 36,002,822 km (0.099 R)
• M23: 49,132,429 km (0.079 R)
• M24: 49,766,275 km (0.059 R)
• M25: 51,374,901 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.1

Radius: 6.2

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.07 AU - 19.05 AU

Year: 28761 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,260,602 km

• M1: 114,891 km (0.115 R)
• M2: 337,044 km (0.118 R)
• M3: 663,766 km (0.062 R)
• M4: 866,471 km (0.051 R)
• M5: 2,218,387 km (0.055 R)
• M6: 3,129,139 km (0.066 R)
• M7: 3,891,340 km (0.083 R)
• M8: 4,840,987 km (0.092 R)
• M9: 7,327,005 km (0.077 R)
• M10: 8,815,803 km (0.076 R)
• M11: 9,190,246 km (0.051 R)
• M12: 9,408,958 km (0.079 R)
• M13: 10,495,787 km (0.095 R)
• M14: 12,180,558 km (0.076 R)
• M15: 12,984,198 km (0.044 R)
• M16: 14,328,185 km (0.072 R)
• M17: 14,845,943 km (0.093 R)
• M18: 15,997,248 km (0.104 R)
• M19: 16,474,017 km (0.095 R)
• M20: 21,200,113 km (0.098 R)
• M21: 23,563,310 km (0.111 R)
• M22: 27,541,716 km (0.109 R)
• M23: 30,348,471 km (0.11 R)
• M24: 32,701,496 km (0.105 R)
• M25: 34,117,889 km (0.025 R)
• M26: 35,040,309 km (0.116 R)
• M27: 36,523,123 km (0.029 R)
• M28: 41,221,843 km (0.096 R)
• M29: 42,267,831 km (0.062 R)
• M30: 47,764,506 km (0.108 R)
• M31: 48,586,696 km (0.108 R)
• M32: 52,143,086 km (0.084 R)
• M33: 57,333,982 km (0.092 R)
• M34: 66,665,150 km (0.099 R)
• M35: 68,312,521 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit