🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 177 Days

Day: 28.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.45 AU - 0.67 AU

Year: 187 Days

Day: 45.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 256 Days

Day: 17.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,829,032 km

• M1: 35,305 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.91 AU - 1.13 AU

Year: 460 Days

Day: 15.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.02 AU - 1.46 AU

Year: 616 Days

Day: 32.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,829,032 km

• M1: 706,102 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.26 AU - 2.52 AU

Year: 1649 Days

Day: 26.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977

Radius: 12.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.67 AU - 4.37 AU

Year: 3597 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,829,032 km

• M1: 151,692 km (0.106 R)
• M2: 570,716 km (0.114 R)
• M3: 1,428,360 km (0.086 R)
• M4: 1,875,359 km (0.073 R)
• M5: 2,775,788 km (0.112 R)
• M6: 3,543,674 km (0.115 R)
• M7: 4,400,870 km (0.105 R)
• M8: 5,391,657 km (0.028 R)
• M9: 6,776,634 km (0.109 R)
• M10: 7,742,288 km (0.097 R)
• M11: 8,684,007 km (0.086 R)
• M12: 9,261,305 km (0.075 R)
• M13: 10,112,218 km (0.116 R)
• M14: 12,016,748 km (0.074 R)
• M15: 13,479,965 km (0.092 R)
• M16: 13,993,235 km (0.071 R)
• M17: 18,144,127 km (0.101 R)
• M18: 19,088,688 km (0.034 R)
• M19: 20,265,126 km (0.094 R)
• M20: 20,803,379 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 14.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.23 AU - 7.07 AU

Year: 6806 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,829,032 km

• M1: 179,368 km (0.114 R)
• M2: 664,813 km (0.082 R)
• M3: 1,392,457 km (0.095 R)
• M4: 1,984,416 km (0.046 R)
• M5: 2,884,247 km (0.062 R)
• M6: 3,438,956 km (0.104 R)
• M7: 4,274,310 km (0.096 R)
• M8: 4,999,710 km (0.117 R)
• M9: 5,518,815 km (0.117 R)
• M10: 6,443,330 km (0.069 R)
• M11: 8,112,842 km (0.09 R)
• M12: 11,527,862 km (0.116 R)
• M13: 13,552,520 km (0.025 R)
• M14: 14,295,273 km (0.111 R)
• M15: 15,460,192 km (0.057 R)
• M16: 16,567,964 km (0.111 R)
• M17: 17,665,713 km (0.117 R)
• M18: 19,803,317 km (0.049 R)
• M19: 21,533,865 km (0.033 R)
• M20: 23,741,332 km (0.081 R)
• M21: 26,177,084 km (0.091 R)
• M22: 27,413,511 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594

Radius: 3.1

Gravity: 61.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.49 AU - 15.15 AU

Year: 19296 Days

Day: 23 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,829,032 km

• M1: 49,666 km (0.077 R)
• M2: 194,178 km (0.106 R)
• M3: 302,188 km (0.112 R)
• M4: 516,561 km (0.089 R)
• M5: 657,483 km (0.052 R)
• M6: 1,254,528 km (0.108 R)
• M7: 1,819,559 km (0.095 R)
• M8: 1,969,456 km (0.114 R)
• M9: 3,369,692 km (0.062 R)
• M10: 3,596,183 km (0.069 R)
• M11: 4,918,628 km (0.1 R)
• M12: 5,209,895 km (0.118 R)
• M13: 5,474,085 km (0.035 R)
• M14: 6,796,680 km (0.041 R)
• M15: 7,343,161 km (0.069 R)
• M16: 8,574,651 km (0.084 R)
• M17: 8,836,447 km (0.063 R)
• M18: 10,109,824 km (0.085 R)
• M19: 12,208,832 km (0.099 R)
• M20: 15,028,901 km (0.075 R)
• M21: 17,242,501 km (0.101 R)
• M22: 18,168,512 km (0.051 R)
• M23: 19,663,892 km (0.053 R)
• M24: 21,911,899 km (0.117 R)
• M25: 25,920,225 km (0.097 R)
• M26: 28,153,422 km (0.098 R)
• M27: 34,421,423 km (0.102 R)
• M28: 34,816,660 km (0.114 R)
• M29: 35,214,890 km (0.095 R)
• M30: 35,482,072 km (0.086 R)
• M31: 35,616,111 km (0.07 R)
• M32: 44,762,226 km (0.085 R)
• M33: 45,865,810 km (0.104 R)
• M34: 49,452,119 km (0.115 R)
• M35: 51,142,276 km (0.117 R)
• M36: 53,220,789 km (0.088 R)
• M37: 55,174,986 km (0.041 R)
• M38: 57,176,456 km (0.109 R)
• M39: 64,064,241 km (0.067 R)
• M40: 64,662,034 km (0.115 R)
• M41: 65,868,690 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.2

Radius: 6.3

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.98 AU - 17.02 AU

Year: 28558 Days

Day: 21.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,829,032 km

• M1: 78,988 km (0.106 R)
• M2: 334,351 km (0.098 R)
• M3: 1,055,114 km (0.045 R)
• M4: 1,483,562 km (0.108 R)
• M5: 1,804,001 km (0.112 R)
• M6: 2,169,768 km (0.063 R)
• M7: 3,022,027 km (0.117 R)
• M8: 3,692,225 km (0.113 R)
• M9: 5,048,479 km (0.11 R)
• M10: 6,707,669 km (0.071 R)
• M11: 7,039,777 km (0.113 R)
• M12: 9,268,336 km (0.106 R)
• M13: 9,800,755 km (0.073 R)
• M14: 11,928,037 km (0.104 R)
• M15: 12,345,415 km (0.063 R)
• M16: 12,917,028 km (0.032 R)
• M17: 13,580,943 km (0.099 R)
• M18: 14,112,914 km (0.085 R)
• M19: 15,218,292 km (0.036 R)
• M20: 18,973,348 km (0.091 R)
• M21: 22,768,796 km (0.099 R)
• M22: 23,955,257 km (0.105 R)
• M23: 24,619,471 km (0.105 R)
• M24: 24,956,066 km (0.099 R)
• M25: 27,279,770 km (0.072 R)
• M26: 33,436,770 km (0.032 R)
• M27: 38,922,075 km (0.087 R)
• M28: 42,517,510 km (0.107 R)
• M29: 52,000,070 km (0.082 R)
• M30: 54,620,576 km (0.079 R)
• M31: 55,385,171 km (0.119 R)
• M32: 61,967,627 km (0.08 R)
• M33: 66,200,349 km (0.045 R)
• M34: 70,847,906 km (0.099 R)
• M35: 74,531,454 km (0.052 R)
• M36: 74,765,874 km (0.113 R)
• M37: 76,420,277 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit