🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.97 AU - 1.03 AU

Year: 360 Days

Day: 38.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.91 AU - 2.23 AU

Year: 1072 Days

Day: 32 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.73 AU - 3.99 AU

Year: 2217 Days

Day: 39.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.08 AU - 3.74 AU

Year: 2266 Days

Day: 35.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4 AU - 5.12 AU

Year: 3504 Days

Day: 46.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,197,154 km

• M1: 21,093 km (0.089 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 13.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.61 AU - 13.01 AU

Year: 15544 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,197,154 km

• M1: 173,384 km (0.107 R)
• M2: 669,750 km (0.106 R)
• M3: 1,122,433 km (0.088 R)
• M4: 1,807,142 km (0.119 R)
• M5: 3,678,163 km (0.094 R)
• M6: 4,461,308 km (0.068 R)
• M7: 5,066,581 km (0.059 R)
• M8: 6,360,602 km (0.086 R)
• M9: 7,129,685 km (0.058 R)
• M10: 8,398,724 km (0.098 R)
• M11: 9,061,293 km (0.034 R)
• M12: 10,148,570 km (0.089 R)
• M13: 13,246,592 km (0.047 R)
• M14: 14,287,345 km (0.036 R)
• M15: 15,084,701 km (0.095 R)
• M16: 15,683,093 km (0.032 R)
• M17: 16,610,450 km (0.052 R)
• M18: 17,248,634 km (0.113 R)
• M19: 18,574,371 km (0.066 R)
• M20: 20,235,655 km (0.109 R)
• M21: 21,994,178 km (0.083 R)
• M22: 26,996,432 km (0.049 R)
• M23: 27,768,058 km (0.113 R)
• M24: 34,351,561 km (0.115 R)
• M25: 38,209,839 km (0.08 R)
• M26: 38,903,076 km (0.099 R)
• M27: 42,053,457 km (0.109 R)
• M28: 48,533,439 km (0.06 R)
• M29: 49,346,653 km (0.084 R)
• M30: 49,838,979 km (0.117 R)
• M31: 52,861,754 km (0.043 R)
• M32: 56,004,805 km (0.068 R)
• M33: 61,138,555 km (0.11 R)
• M34: 63,819,499 km (0.104 R)
• M35: 66,178,956 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.4

Radius: 7.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.17 AU - 18.71 AU

Year: 23990 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,197,154 km

• M1: 93,349 km (0.077 R)
• M2: 804,238 km (0.079 R)
• M3: 1,190,799 km (0.116 R)
• M4: 1,468,154 km (0.093 R)
• M5: 1,999,824 km (0.115 R)
• M6: 2,778,631 km (0.1 R)
• M7: 3,248,817 km (0.064 R)
• M8: 3,693,123 km (0.114 R)
• M9: 4,733,576 km (0.055 R)
• M10: 4,982,058 km (0.056 R)
• M11: 6,028,944 km (0.11 R)
• M12: 8,279,943 km (0.086 R)
• M13: 9,156,287 km (0.09 R)
• M14: 9,543,297 km (0.12 R)
• M15: 11,983,837 km (0.087 R)
• M16: 12,271,962 km (0.11 R)
• M17: 14,099,001 km (0.08 R)
• M18: 15,549,053 km (0.11 R)
• M19: 15,822,967 km (0.115 R)
• M20: 18,283,403 km (0.099 R)
• M21: 18,742,668 km (0.076 R)
• M22: 28,278,336 km (0.1 R)
• M23: 31,657,153 km (0.099 R)
• M24: 32,990,669 km (0.115 R)
• M25: 36,367,242 km (0.088 R)
• M26: 47,290,879 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.4

Radius: 5.5

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.34 AU - 18.02 AU

Year: 25628 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,197,154 km

• M1: 69,114 km (0.072 R)
• M2: 262,095 km (0.049 R)
• M3: 489,035 km (0.062 R)
• M4: 755,619 km (0.081 R)
• M5: 992,582 km (0.119 R)
• M6: 1,336,208 km (0.111 R)
• M7: 1,882,689 km (0.063 R)
• M8: 2,804,511 km (0.106 R)
• M9: 5,924,076 km (0.093 R)
• M10: 6,129,174 km (0.076 R)
• M11: 7,414,519 km (0.102 R)
• M12: 7,749,918 km (0.114 R)
• M13: 9,030,475 km (0.058 R)
• M14: 9,692,745 km (0.102 R)
• M15: 10,685,626 km (0.026 R)
• M16: 11,616,424 km (0.094 R)
• M17: 14,882,146 km (0.06 R)
• M18: 15,804,566 km (0.098 R)
• M19: 17,425,609 km (0.109 R)
• M20: 20,430,432 km (0.1 R)
• M21: 21,089,261 km (0.109 R)
• M22: 21,665,063 km (0.099 R)
• M23: 29,415,429 km (0.115 R)
• M24: 31,110,373 km (0.108 R)
• M25: 35,227,157 km (0.044 R)
• M26: 39,258,670 km (0.091 R)
• M27: 39,983,621 km (0.099 R)
• M28: 40,422,691 km (0.107 R)
• M29: 41,310,704 km (0.095 R)
• M30: 47,893,758 km (0.078 R)
• M31: 54,243,590 km (0.109 R)
• M32: 57,898,714 km (0.072 R)
• M33: 58,273,008 km (0.048 R)
• M34: 70,054,888 km (0.042 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit