🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.61 AU

Year: 148 Days

Day: 21.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 34.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,362,256 km

• M1: 408,851 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 244 Days

Day: 46.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,362,256 km

• M1: 31,864 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.39 AU - 4.53 AU

Year: 3017 Days

Day: 16.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 11.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.3 AU - 7.56 AU

Year: 7754 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,362,256 km

• M1: 145,559 km (0.116 R)
• M2: 533,316 km (0.051 R)
• M3: 986,149 km (0.066 R)
• M4: 1,713,793 km (0.033 R)
• M5: 2,189,365 km (0.085 R)
• M6: 3,294,145 km (0.076 R)
• M7: 4,010,569 km (0.034 R)
• M8: 5,389,712 km (0.091 R)
• M9: 5,787,792 km (0.111 R)
• M10: 6,170,015 km (0.099 R)
• M11: 6,870,133 km (0.084 R)
• M12: 8,254,661 km (0.089 R)
• M13: 9,151,650 km (0.079 R)
• M14: 9,964,116 km (0.109 R)
• M15: 11,086,100 km (0.066 R)
• M16: 11,898,267 km (0.033 R)
• M17: 12,461,353 km (0.102 R)
• M18: 14,446,816 km (0.085 R)
• M19: 16,153,428 km (0.107 R)
• M20: 17,917,487 km (0.055 R)
• M21: 21,410,896 km (0.062 R)
• M22: 21,992,233 km (0.03 R)
• M23: 23,711,711 km (0.08 R)
• M24: 27,319,563 km (0.092 R)
• M25: 28,499,442 km (0.099 R)
• M26: 32,569,102 km (0.112 R)
• M27: 33,007,274 km (0.072 R)
• M28: 34,345,427 km (0.084 R)
• M29: 34,799,307 km (0.065 R)
• M30: 35,487,756 km (0.116 R)
• M31: 37,129,593 km (0.116 R)
• M32: 39,437,888 km (0.092 R)
• M33: 40,186,326 km (0.103 R)
• M34: 40,564,061 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 8.9

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.25 AU - 11.23 AU

Year: 13476 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,362,256 km

• M1: 110,702 km (0.111 R)
• M2: 410,796 km (0.085 R)
• M3: 1,036,264 km (0.113 R)
• M4: 1,504,955 km (0.118 R)
• M5: 2,264,762 km (0.119 R)
• M6: 2,822,313 km (0.098 R)
• M7: 3,183,891 km (0.113 R)
• M8: 3,714,216 km (0.083 R)
• M9: 4,210,282 km (0.061 R)
• M10: 5,088,422 km (0.056 R)
• M11: 5,967,160 km (0.074 R)
• M12: 6,606,990 km (0.116 R)
• M13: 6,986,520 km (0.106 R)
• M14: 8,165,501 km (0.103 R)
• M15: 9,524,896 km (0.058 R)
• M16: 13,947,009 km (0.071 R)
• M17: 15,362,654 km (0.112 R)
• M18: 15,954,912 km (0.112 R)
• M19: 17,106,367 km (0.109 R)
• M20: 21,803,740 km (0.106 R)
• M21: 24,000,136 km (0.095 R)
• M22: 26,235,278 km (0.108 R)
• M23: 32,543,970 km (0.101 R)
• M24: 32,907,941 km (0.105 R)
• M25: 33,274,606 km (0.105 R)
• M26: 39,107,127 km (0.061 R)
• M27: 42,914,842 km (0.033 R)
• M28: 44,088,886 km (0.111 R)
• M29: 46,962,661 km (0.077 R)
• M30: 52,579,313 km (0.11 R)
• M31: 59,166,706 km (0.087 R)
• M32: 60,437,390 km (0.093 R)
• M33: 61,171,617 km (0.117 R)
• M34: 61,911,677 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.4

Radius: 4.2

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.75 AU - 14.45 AU

Year: 15127 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,362,256 km

• M1: 58,493 km (0.099 R)
• M2: 194,627 km (0.03 R)
• M3: 581,337 km (0.116 R)
• M4: 760,256 km (0.082 R)
• M5: 953,387 km (0.109 R)
• M6: 1,217,427 km (0.117 R)
• M7: 1,622,090 km (0.054 R)
• M8: 1,998,777 km (0.03 R)
• M9: 2,995,697 km (0.061 R)
• M10: 3,143,201 km (0.074 R)
• M11: 3,868,302 km (0.1 R)
• M12: 5,173,394 km (0.062 R)
• M13: 5,791,682 km (0.092 R)
• M14: 6,957,797 km (0.1 R)
• M15: 7,483,185 km (0.104 R)
• M16: 7,664,049 km (0.109 R)
• M17: 7,940,805 km (0.071 R)
• M18: 9,425,563 km (0.065 R)
• M19: 10,068,236 km (0.106 R)
• M20: 12,996,465 km (0.116 R)
• M21: 14,830,235 km (0.091 R)
• M22: 15,477,844 km (0.085 R)
• M23: 16,294,798 km (0.108 R)
• M24: 16,598,781 km (0.1 R)
• M25: 17,218,266 km (0.05 R)
• M26: 20,636,727 km (0.048 R)
• M27: 21,262,345 km (0.11 R)
• M28: 24,780,139 km (0.036 R)
• M29: 27,364,742 km (0.106 R)
• M30: 28,446,933 km (0.053 R)
• M31: 28,666,842 km (0.073 R)
• M32: 28,887,798 km (0.025 R)
• M33: 31,982,978 km (0.089 R)
• M34: 36,057,276 km (0.111 R)
• M35: 37,488,628 km (0.107 R)
• M36: 47,959,282 km (0.097 R)
• M37: 49,371,336 km (0.097 R)
• M38: 50,810,767 km (0.103 R)
• M39: 56,155,600 km (0.076 R)
• M40: 58,075,838 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.2

Radius: 3.4

Gravity: 74.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.43 AU - 19.45 AU

Year: 26696 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,362,256 km

• M1: 44,431 km (0.118 R)
• M2: 236,215 km (0.076 R)
• M3: 488,437 km (0.086 R)
• M4: 936,034 km (0.095 R)
• M5: 1,298,659 km (0.069 R)
• M6: 2,365,741 km (0.063 R)
• M7: 4,753,772 km (0.094 R)
• M8: 6,494,642 km (0.088 R)
• M9: 8,972,731 km (0.094 R)
• M10: 9,397,888 km (0.089 R)
• M11: 17,955,784 km (0.078 R)
• M12: 18,242,712 km (0.078 R)
• M13: 20,233,710 km (0.103 R)
• M14: 22,585,987 km (0.091 R)
• M15: 22,920,339 km (0.107 R)
• M16: 28,208,773 km (0.119 R)
• M17: 33,963,205 km (0.117 R)
• M18: 35,740,427 km (0.03 R)
• M19: 36,498,888 km (0.07 R)
• M20: 44,159,646 km (0.118 R)
• M21: 46,274,212 km (0.101 R)
• M22: 50,324,125 km (0.091 R)
• M23: 62,995,215 km (0.111 R)
• M24: 74,886,899 km (0.104 R)
• M25: 92,097,984 km (0.081 R)
• M26: 99,362,307 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit