🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 550 Days

Day: 17.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 73.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.22 AU - 1.48 AU

Year: 582 Days

Day: 22.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.12 AU - 1.8 AU

Year: 654 Days

Day: 31.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,976,719 km

• M1: 220,657 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.75 AU - 1.83 AU

Year: 888 Days

Day: 33.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.22 AU - 4.72 AU

Year: 2934 Days

Day: 14.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.9

Radius: 13.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.76 AU - 5.94 AU

Year: 4589 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,976,719 km

• M1: 175,927 km (0.115 R)
• M2: 625,768 km (0.077 R)
• M3: 1,073,664 km (0.102 R)
• M4: 1,808,189 km (0.101 R)
• M5: 2,241,275 km (0.088 R)
• M6: 2,998,689 km (0.081 R)
• M7: 3,535,297 km (0.093 R)
• M8: 4,449,789 km (0.088 R)
• M9: 5,306,087 km (0.032 R)
• M10: 6,154,008 km (0.11 R)
• M11: 7,379,513 km (0.084 R)
• M12: 9,020,602 km (0.065 R)
• M13: 10,516,431 km (0.054 R)
• M14: 11,367,344 km (0.061 R)
• M15: 11,899,613 km (0.073 R)
• M16: 14,045,744 km (0.031 R)
• M17: 14,711,155 km (0.093 R)
• M18: 16,607,458 km (0.026 R)
• M19: 17,702,814 km (0.089 R)
• M20: 22,570,280 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 11.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.86 AU - 6.92 AU

Year: 6707 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,976,719 km

• M1: 139,276 km (0.114 R)
• M2: 567,126 km (0.055 R)
• M3: 1,057,358 km (0.102 R)
• M4: 1,546,992 km (0.038 R)
• M5: 2,185,326 km (0.061 R)
• M6: 3,518,542 km (0.117 R)
• M7: 6,656,208 km (0.087 R)
• M8: 7,998,250 km (0.042 R)
• M9: 9,261,903 km (0.052 R)
• M10: 12,483,194 km (0.083 R)
• M11: 12,893,541 km (0.064 R)
• M12: 13,312,864 km (0.102 R)
• M13: 14,682,133 km (0.097 R)
• M14: 15,313,586 km (0.085 R)
• M15: 16,264,131 km (0.086 R)
• M16: 27,517,032 km (0.098 R)
• M17: 28,388,889 km (0.052 R)
• M18: 29,369,054 km (0.1 R)
• M19: 29,822,036 km (0.073 R)
• M20: 30,649,013 km (0.106 R)
• M21: 31,680,491 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.3

Radius: 6.6

Gravity: 19.47 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.37 AU - 18.91 AU

Year: 27476 Days

Day: 18 Hours

Environment

Temp: -209 °C

Axial Tilt: 113.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,976,719 km

• M1: 82,129 km (0.107 R)
• M2: 319,391 km (0.11 R)
• M3: 785,090 km (0.091 R)
• M4: 1,231,340 km (0.096 R)
• M5: 1,494,333 km (0.108 R)
• M6: 2,672,267 km (0.051 R)
• M7: 4,557,948 km (0.106 R)
• M8: 5,574,765 km (0.105 R)
• M9: 6,067,091 km (0.072 R)
• M10: 7,138,062 km (0.071 R)
• M11: 7,772,806 km (0.106 R)
• M12: 8,444,351 km (0.065 R)
• M13: 10,424,129 km (0.117 R)
• M14: 11,170,623 km (0.11 R)
• M15: 13,387,214 km (0.099 R)
• M16: 13,783,200 km (0.058 R)
• M17: 14,105,583 km (0.119 R)
• M18: 15,445,681 km (0.113 R)
• M19: 16,414,776 km (0.105 R)
• M20: 17,517,611 km (0.082 R)
• M21: 18,087,131 km (0.061 R)
• M22: 22,647,023 km (0.088 R)
• M23: 32,087,397 km (0.055 R)
• M24: 33,082,971 km (0.114 R)
• M25: 45,252,309 km (0.102 R)
• M26: 47,961,825 km (0.074 R)
• M27: 50,395,932 km (0.092 R)
• M28: 56,736,040 km (0.09 R)
• M29: 64,033,125 km (0.085 R)
• M30: 65,609,288 km (0.118 R)
• M31: 70,492,761 km (0.095 R)
• M32: 72,657,891 km (0.098 R)
• M33: 75,115,185 km (0.12 R)
• M34: 75,363,817 km (0.104 R)
• M35: 75,613,197 km (0.059 R)
• M36: 76,364,327 km (0.064 R)
• M37: 81,237,329 km (0.091 R)
• M38: 90,186,722 km (0.076 R)
• M39: 94,173,954 km (0.103 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: 442 - 11,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit