🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.48 AU - 0.52 AU

Year: 132 Days

Day: 17.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,355,770 km

• M1: 164,408 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.05 AU

Year: 364 Days

Day: 42.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,355,770 km

• M1: 48,470 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.06 AU - 4.26 AU

Year: 3180 Days

Day: 25.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,355,770 km

• M1: 427,401 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 8.8

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.11 AU - 10.13 AU

Year: 8671 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,355,770 km

• M1: 109,506 km (0.049 R)
• M2: 498,460 km (0.102 R)
• M3: 1,145,620 km (0.082 R)
• M4: 1,656,198 km (0.081 R)
• M5: 3,153,224 km (0.117 R)
• M6: 3,483,237 km (0.039 R)
• M7: 4,048,717 km (0.046 R)
• M8: 4,979,066 km (0.083 R)
• M9: 5,297,261 km (0.067 R)
• M10: 6,708,417 km (0.088 R)
• M11: 7,501,136 km (0.089 R)
• M12: 8,943,559 km (0.099 R)
• M13: 9,853,413 km (0.111 R)
• M14: 11,359,266 km (0.085 R)
• M15: 11,744,630 km (0.102 R)
• M16: 12,252,963 km (0.073 R)
• M17: 16,790,865 km (0.099 R)
• M18: 18,472,345 km (0.089 R)
• M19: 19,237,389 km (0.11 R)
• M20: 20,912,586 km (0.055 R)
• M21: 22,943,526 km (0.05 R)
• M22: 24,459,252 km (0.113 R)
• M23: 27,788,403 km (0.094 R)
• M24: 29,924,511 km (0.111 R)
• M25: 30,448,702 km (0.085 R)
• M26: 32,497,145 km (0.096 R)
• M27: 33,498,703 km (0.087 R)
• M28: 37,347,707 km (0.056 R)
• M29: 42,133,642 km (0.101 R)
• M30: 42,924,865 km (0.112 R)
• M31: 44,130,175 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 11.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.36 AU - 13 AU

Year: 14959 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,355,770 km

• M1: 147,204 km (0.086 R)
• M2: 731,534 km (0.055 R)
• M3: 2,129,376 km (0.087 R)
• M4: 2,852,083 km (0.108 R)
• M5: 3,402,454 km (0.03 R)
• M6: 4,112,894 km (0.061 R)
• M7: 5,790,634 km (0.105 R)
• M8: 7,020,478 km (0.059 R)
• M9: 7,466,879 km (0.11 R)
• M10: 8,466,491 km (0.1 R)
• M11: 10,441,632 km (0.111 R)
• M12: 11,203,534 km (0.107 R)
• M13: 11,567,506 km (0.116 R)
• M14: 12,576,843 km (0.102 R)
• M15: 14,842,802 km (0.044 R)
• M16: 15,356,371 km (0.102 R)
• M17: 15,806,062 km (0.088 R)
• M18: 16,731,624 km (0.119 R)
• M19: 17,207,944 km (0.102 R)
• M20: 18,104,484 km (0.112 R)
• M21: 20,889,847 km (0.1 R)
• M22: 23,949,422 km (0.106 R)
• M23: 24,861,072 km (0.102 R)
• M24: 27,956,401 km (0.096 R)
• M25: 30,587,229 km (0.082 R)
• M26: 32,634,925 km (0.099 R)
• M27: 45,477,603 km (0.116 R)
• M28: 51,071,815 km (0.09 R)
• M29: 53,432,470 km (0.101 R)
• M30: 54,639,575 km (0.049 R)
• M31: 60,019,713 km (0.07 R)
• M32: 61,136,611 km (0.09 R)
• M33: 62,077,731 km (0.089 R)
• M34: 62,837,688 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.2

Radius: 4

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.28 AU - 13.3 AU

Year: 16146 Days

Day: 22.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,355,770 km

• M1: 49,816 km (0.095 R)
• M2: 178,919 km (0.11 R)
• M3: 448,494 km (0.054 R)
• M4: 962,961 km (0.119 R)
• M5: 2,651,323 km (0.063 R)
• M6: 3,641,511 km (0.115 R)
• M7: 3,992,468 km (0.057 R)
• M8: 4,395,036 km (0.093 R)
• M9: 4,984,003 km (0.058 R)
• M10: 5,554,120 km (0.109 R)
• M11: 7,147,038 km (0.118 R)
• M12: 7,609,894 km (0.085 R)
• M13: 8,363,867 km (0.106 R)
• M14: 12,290,213 km (0.093 R)
• M15: 13,387,663 km (0.057 R)
• M16: 16,270,264 km (0.117 R)
• M17: 17,741,859 km (0.095 R)
• M18: 18,046,440 km (0.056 R)
• M19: 19,140,000 km (0.114 R)
• M20: 19,460,439 km (0.105 R)
• M21: 25,372,248 km (0.059 R)
• M22: 28,471,766 km (0.111 R)
• M23: 28,889,144 km (0.118 R)
• M24: 29,736,317 km (0.041 R)
• M25: 30,058,251 km (0.1 R)
• M26: 33,290,613 km (0.117 R)
• M27: 37,616,085 km (0.102 R)
• M28: 37,741,299 km (0.073 R)
• M29: 43,255,476 km (0.114 R)
• M30: 43,806,894 km (0.104 R)
• M31: 46,924,663 km (0.079 R)
• M32: 47,506,898 km (0.115 R)
• M33: 48,093,920 km (0.12 R)
• M34: 48,685,879 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.9

Radius: 3.7

Gravity: 67.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.93 AU - 20.93 AU

Year: 32095 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,355,770 km

• M1: 46,076 km (0.05 R)
• M2: 245,341 km (0.047 R)
• M3: 390,301 km (0.059 R)
• M4: 874,998 km (0.068 R)
• M5: 1,191,996 km (0.102 R)
• M6: 1,700,629 km (0.046 R)
• M7: 1,891,366 km (0.107 R)
• M8: 2,143,737 km (0.06 R)
• M9: 2,340,907 km (0.113 R)
• M10: 3,097,574 km (0.094 R)
• M11: 3,448,081 km (0.063 R)
• M12: 4,538,351 km (0.052 R)
• M13: 6,126,781 km (0.116 R)
• M14: 6,938,798 km (0.083 R)
• M15: 9,150,154 km (0.118 R)
• M16: 9,472,238 km (0.113 R)
• M17: 9,935,692 km (0.12 R)
• M18: 12,403,907 km (0.104 R)
• M19: 12,560,686 km (0.074 R)
• M20: 14,459,681 km (0.099 R)
• M21: 18,304,197 km (0.117 R)
• M22: 26,219,121 km (0.053 R)
• M23: 28,197,852 km (0.095 R)
• M24: 31,567,095 km (0.075 R)
• M25: 32,449,424 km (0.066 R)
• M26: 34,882,484 km (0.108 R)
• M27: 35,038,364 km (0.057 R)
• M28: 37,926,351 km (0.118 R)
• M29: 38,755,722 km (0.092 R)
• M30: 39,767,004 km (0.118 R)
• M31: 41,666,448 km (0.104 R)
• M32: 42,194,678 km (0.114 R)
• M33: 44,352,627 km (0.07 R)
• M34: 45,644,854 km (0.111 R)
• M35: 61,781,377 km (0.101 R)
• M36: 76,240,012 km (0.115 R)
• M37: 80,788,984 km (0.083 R)
• M38: 85,515,678 km (0.083 R)
• M39: 102,703,725 km (0.103 R)
• M40: 108,242,736 km (0.116 R)
• M41: 114,321,047 km (0.077 R)
• M42: 115,355,816 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit