🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.72 AU - 0.76 AU

Year: 242 Days

Day: 39 Hours

Environment

Temp: 87 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,613,897 km

• M1: 73,901 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.52 AU - 2.48 AU

Year: 1077 Days

Day: 13 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.06 AU - 5.5 AU

Year: 4620 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,613,897 km

• M1: 99,632 km (0.097 R)
• M2: 383,719 km (0.044 R)
• M3: 650,452 km (0.096 R)
• M4: 1,095,356 km (0.087 R)
• M5: 1,482,664 km (0.085 R)
• M6: 2,034,980 km (0.105 R)
• M7: 3,507,172 km (0.111 R)
• M8: 4,119,925 km (0.082 R)
• M9: 4,397,429 km (0.047 R)
• M10: 5,061,644 km (0.067 R)
• M11: 6,222,374 km (0.06 R)
• M12: 6,733,251 km (0.114 R)
• M13: 8,165,800 km (0.083 R)
• M14: 8,468,287 km (0.103 R)
• M15: 10,679,942 km (0.05 R)
• M16: 11,041,968 km (0.073 R)
• M17: 12,795,854 km (0.075 R)
• M18: 13,296,408 km (0.085 R)
• M19: 15,076,174 km (0.039 R)
• M20: 18,405,325 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 10.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.13 AU - 12.09 AU

Year: 14102 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,613,897 km

• M1: 130,599 km (0.033 R)
• M2: 695,630 km (0.077 R)
• M3: 1,303,745 km (0.087 R)
• M4: 2,183,979 km (0.073 R)
• M5: 2,888,735 km (0.079 R)
• M6: 3,370,141 km (0.106 R)
• M7: 5,743,212 km (0.108 R)
• M8: 6,627,934 km (0.106 R)
• M9: 10,865,593 km (0.116 R)
• M10: 13,939,829 km (0.109 R)
• M11: 16,260,391 km (0.111 R)
• M12: 17,629,211 km (0.052 R)
• M13: 20,681,756 km (0.066 R)
• M14: 22,104,731 km (0.102 R)
• M15: 22,933,204 km (0.042 R)
• M16: 24,750,220 km (0.034 R)
• M17: 25,844,977 km (0.105 R)
• M18: 27,811,591 km (0.095 R)
• M19: 31,116,806 km (0.099 R)
• M20: 34,675,141 km (0.065 R)
• M21: 36,298,128 km (0.116 R)
• M22: 38,364,224 km (0.118 R)
• M23: 40,371,529 km (0.098 R)
• M24: 41,608,853 km (0.104 R)
• M25: 45,325,462 km (0.045 R)
• M26: 48,484,520 km (0.111 R)
• M27: 50,512,020 km (0.103 R)
• M28: 51,147,063 km (0.091 R)
• M29: 52,920,995 km (0.12 R)
• M30: 54,402,462 km (0.092 R)
• M31: 55,911,456 km (0.029 R)
• M32: 56,420,687 km (0.119 R)
• M33: 56,761,770 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 4.5

Gravity: 26.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.64 AU - 16.1 AU

Year: 21835 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,613,897 km

• M1: 92,751 km (0.096 R)
• M2: 1,933,104 km (0.114 R)
• M3: 3,960,005 km (0.101 R)
• M4: 5,161,725 km (0.052 R)
• M5: 5,506,249 km (0.108 R)
• M6: 6,947,325 km (0.09 R)
• M7: 7,131,929 km (0.109 R)
• M8: 7,656,419 km (0.103 R)
• M9: 9,052,466 km (0.115 R)
• M10: 9,781,606 km (0.119 R)
• M11: 10,731,702 km (0.074 R)
• M12: 14,996,289 km (0.116 R)
• M13: 15,854,981 km (0.119 R)
• M14: 17,584,631 km (0.082 R)
• M15: 23,417,602 km (0.106 R)
• M16: 26,094,207 km (0.034 R)
• M17: 28,848,902 km (0.113 R)
• M18: 30,665,619 km (0.079 R)
• M19: 32,428,779 km (0.09 R)
• M20: 46,210,184 km (0.111 R)
• M21: 47,688,360 km (0.078 R)
• M22: 53,199,097 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.7

Radius: 5.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.03 AU - 22.23 AU

Year: 31862 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,613,897 km

• M1: 73,453 km (0.058 R)
• M2: 298,747 km (0.082 R)
• M3: 672,442 km (0.119 R)
• M4: 941,719 km (0.042 R)
• M5: 1,876,855 km (0.112 R)
• M6: 2,246,960 km (0.119 R)
• M7: 3,345,008 km (0.115 R)
• M8: 3,919,464 km (0.07 R)
• M9: 4,326,670 km (0.096 R)
• M10: 5,374,154 km (0.097 R)
• M11: 7,526,119 km (0.119 R)
• M12: 7,715,959 km (0.112 R)
• M13: 10,251,493 km (0.075 R)
• M14: 12,090,650 km (0.086 R)
• M15: 13,853,212 km (0.088 R)
• M16: 14,138,794 km (0.059 R)
• M17: 18,474,439 km (0.11 R)
• M18: 19,083,004 km (0.097 R)
• M19: 19,975,205 km (0.089 R)
• M20: 20,988,581 km (0.083 R)
• M21: 21,365,418 km (0.087 R)
• M22: 28,367,197 km (0.103 R)
• M23: 31,328,786 km (0.088 R)
• M24: 35,014,728 km (0.115 R)
• M25: 38,838,150 km (0.03 R)
• M26: 39,121,489 km (0.105 R)
• M27: 44,925,138 km (0.1 R)
• M28: 50,431,237 km (0.076 R)
• M29: 58,759,201 km (0.102 R)
• M30: 62,759,149 km (0.102 R)
• M31: 64,131,859 km (0.034 R)
• M32: 64,329,478 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit