🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 171 Days

Day: 31.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.09 AU - 3.07 AU

Year: 1784 Days

Day: 30.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,442,824 km

• M1: 312,061 km (0.115 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 13.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.71 AU - 3.95 AU

Year: 3226 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,442,824 km

• M1: 179,817 km (0.114 R)
• M2: 662,868 km (0.116 R)
• M3: 1,553,873 km (0.063 R)
• M4: 2,224,221 km (0.102 R)
• M5: 2,903,994 km (0.075 R)
• M6: 5,331,818 km (0.075 R)
• M7: 5,883,535 km (0.085 R)
• M8: 7,190,870 km (0.09 R)
• M9: 8,186,444 km (0.097 R)
• M10: 9,166,310 km (0.07 R)
• M11: 10,918,700 km (0.059 R)
• M12: 13,928,908 km (0.062 R)
• M13: 17,508,636 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 10.8

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.14 AU - 4.7 AU

Year: 3341 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,442,824 km

• M1: 134,339 km (0.046 R)
• M2: 713,133 km (0.115 R)
• M3: 1,850,526 km (0.117 R)
• M4: 2,483,325 km (0.035 R)
• M5: 3,506,125 km (0.119 R)
• M6: 3,875,183 km (0.098 R)
• M7: 4,764,991 km (0.114 R)
• M8: 6,098,806 km (0.12 R)
• M9: 6,635,264 km (0.117 R)
• M10: 7,202,988 km (0.102 R)
• M11: 9,843,989 km (0.116 R)
• M12: 12,265,081 km (0.101 R)
• M13: 15,598,570 km (0.08 R)
• M14: 18,311,527 km (0.091 R)
• M15: 18,679,239 km (0.114 R)
• M16: 20,264,228 km (0.111 R)
• M17: 20,922,758 km (0.091 R)
• M18: 22,282,603 km (0.083 R)
• M19: 23,055,126 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 9

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.27 AU - 9.89 AU

Year: 10818 Days

Day: 12 Hours

Environment

Temp: -202 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,442,824 km

• M1: 111,899 km (0.061 R)
• M2: 840,142 km (0.084 R)
• M3: 1,915,302 km (0.078 R)
• M4: 2,310,689 km (0.103 R)
• M5: 2,870,185 km (0.106 R)
• M6: 3,194,363 km (0.094 R)
• M7: 3,621,016 km (0.09 R)
• M8: 3,944,746 km (0.067 R)
• M9: 6,544,907 km (0.066 R)
• M10: 7,319,375 km (0.087 R)
• M11: 9,496,622 km (0.085 R)
• M12: 9,802,550 km (0.063 R)
• M13: 13,172,990 km (0.06 R)
• M14: 16,212,669 km (0.052 R)
• M15: 19,938,853 km (0.058 R)
• M16: 20,781,239 km (0.073 R)
• M17: 22,717,783 km (0.107 R)
• M18: 23,450,813 km (0.108 R)
• M19: 25,843,631 km (0.077 R)
• M20: 30,885,528 km (0.116 R)
• M21: 32,702,095 km (0.104 R)
• M22: 33,284,030 km (0.118 R)
• M23: 34,229,489 km (0.118 R)
• M24: 37,047,314 km (0.091 R)
• M25: 43,001,160 km (0.099 R)
• M26: 44,547,852 km (0.111 R)
• M27: 46,423,211 km (0.056 R)
• M28: 53,000,730 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.4

Radius: 7.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.11 AU - 12.55 AU

Year: 18637 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,442,824 km

• M1: 106,065 km (0.091 R)
• M2: 587,770 km (0.05 R)
• M3: 1,187,657 km (0.03 R)
• M4: 1,978,133 km (0.033 R)
• M5: 2,281,667 km (0.101 R)
• M6: 3,007,067 km (0.09 R)
• M7: 3,543,525 km (0.047 R)
• M8: 6,466,069 km (0.092 R)
• M9: 7,403,000 km (0.079 R)
• M10: 7,950,678 km (0.116 R)
• M11: 8,525,134 km (0.075 R)
• M12: 11,279,380 km (0.096 R)
• M13: 11,759,440 km (0.08 R)
• M14: 14,576,368 km (0.092 R)
• M15: 16,711,877 km (0.05 R)
• M16: 20,249,717 km (0.062 R)
• M17: 21,960,668 km (0.081 R)
• M18: 22,332,868 km (0.03 R)
• M19: 23,571,388 km (0.087 R)
• M20: 31,979,537 km (0.056 R)
• M21: 33,674,181 km (0.081 R)
• M22: 34,669,007 km (0.07 R)
• M23: 37,110,145 km (0.105 R)
• M24: 45,869,699 km (0.1 R)
• M25: 48,022,263 km (0.117 R)
• M26: 51,049,825 km (0.091 R)
• M27: 56,432,655 km (0.116 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: 537 - 13,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit