🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.18 AU - 1.52 AU

Year: 570 Days

Day: 28.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.55 AU - 2.07 AU

Year: 885 Days

Day: 36.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.78 AU - 2.98 AU

Year: 1776 Days

Day: 17.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 10.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.46 AU - 5.94 AU

Year: 4310 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,396,449 km

• M1: 129,552 km (0.09 R)
• M2: 615,894 km (0.085 R)
• M3: 939,475 km (0.048 R)
• M4: 1,263,653 km (0.114 R)
• M5: 1,630,018 km (0.112 R)
• M6: 2,307,996 km (0.078 R)
• M7: 2,729,114 km (0.062 R)
• M8: 3,073,787 km (0.085 R)
• M9: 3,957,911 km (0.105 R)
• M10: 5,155,591 km (0.101 R)
• M11: 6,078,909 km (0.075 R)
• M12: 8,286,525 km (0.073 R)
• M13: 8,940,866 km (0.072 R)
• M14: 9,826,486 km (0.103 R)
• M15: 10,352,322 km (0.075 R)
• M16: 12,882,920 km (0.102 R)
• M17: 14,730,753 km (0.109 R)
• M18: 16,075,338 km (0.062 R)
• M19: 16,409,839 km (0.115 R)
• M20: 19,069,091 km (0.09 R)
• M21: 20,598,729 km (0.065 R)
• M22: 23,185,875 km (0.054 R)
• M23: 24,557,388 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 10.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.86 AU - 5.98 AU

Year: 4586 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,396,449 km

• M1: 135,835 km (0.063 R)
• M2: 481,556 km (0.049 R)
• M3: 1,061,846 km (0.117 R)
• M4: 1,767,349 km (0.108 R)
• M5: 2,127,880 km (0.053 R)
• M6: 2,871,980 km (0.064 R)
• M7: 3,357,874 km (0.09 R)
• M8: 3,858,877 km (0.115 R)
• M9: 4,538,799 km (0.079 R)
• M10: 5,224,406 km (0.076 R)
• M11: 6,380,948 km (0.085 R)
• M12: 7,453,564 km (0.109 R)
• M13: 8,178,516 km (0.077 R)
• M14: 8,541,590 km (0.091 R)
• M15: 11,392,925 km (0.099 R)
• M16: 11,972,318 km (0.041 R)
• M17: 13,415,638 km (0.078 R)
• M18: 19,180,990 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.5

Radius: 8.2

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.01 AU - 8.65 AU

Year: 7212 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,396,449 km

• M1: 102,026 km (0.073 R)
• M2: 630,705 km (0.111 R)
• M3: 1,319,004 km (0.116 R)
• M4: 2,120,101 km (0.065 R)
• M5: 3,706,437 km (0.09 R)
• M6: 4,222,998 km (0.042 R)
• M7: 5,241,909 km (0.096 R)
• M8: 5,792,130 km (0.118 R)
• M9: 6,781,720 km (0.117 R)
• M10: 7,474,807 km (0.086 R)
• M11: 8,514,812 km (0.054 R)
• M12: 9,001,753 km (0.075 R)
• M13: 10,079,905 km (0.105 R)
• M14: 10,726,018 km (0.067 R)
• M15: 15,519,732 km (0.074 R)
• M16: 16,857,735 km (0.044 R)
• M17: 17,134,342 km (0.075 R)
• M18: 17,839,097 km (0.093 R)
• M19: 19,838,174 km (0.079 R)
• M20: 23,753,300 km (0.1 R)
• M21: 34,051,916 km (0.067 R)
• M22: 36,302,018 km (0.058 R)
• M23: 37,229,076 km (0.087 R)
• M24: 38,053,360 km (0.098 R)
• M25: 40,105,394 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 13.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.22 AU - 9.86 AU

Year: 8285 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,396,449 km

• M1: 167,998 km (0.112 R)
• M2: 602,131 km (0.093 R)
• M3: 1,089,372 km (0.059 R)
• M4: 1,907,522 km (0.097 R)
• M5: 2,628,435 km (0.115 R)
• M6: 3,277,839 km (0.049 R)
• M7: 4,007,428 km (0.111 R)
• M8: 4,900,677 km (0.09 R)
• M9: 5,922,879 km (0.098 R)
• M10: 7,008,062 km (0.112 R)
• M11: 7,500,987 km (0.091 R)
• M12: 9,209,544 km (0.104 R)
• M13: 10,565,948 km (0.081 R)
• M14: 11,266,664 km (0.104 R)
• M15: 12,705,796 km (0.086 R)
• M16: 13,440,920 km (0.083 R)
• M17: 15,183,137 km (0.108 R)
• M18: 15,625,348 km (0.11 R)
• M19: 17,343,779 km (0.066 R)
• M20: 19,627,989 km (0.111 R)
• M21: 21,075,348 km (0.068 R)
• M22: 22,429,807 km (0.029 R)
• M23: 23,588,293 km (0.108 R)
• M24: 24,267,916 km (0.076 R)
• M25: 27,676,055 km (0.092 R)
• M26: 28,241,984 km (0.079 R)
• M27: 30,283,546 km (0.035 R)
• M28: 33,050,658 km (0.057 R)
• M29: 34,658,835 km (0.117 R)
• M30: 37,684,003 km (0.049 R)
• M31: 38,379,483 km (0.095 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit