🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.43 AU - 0.57 AU

Year: 131 Days

Day: 21.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.53 AU - 0.65 AU

Year: 168 Days

Day: 38.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,283,034 km

• M1: 26,329 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.73 AU - 2.27 AU

Year: 1049 Days

Day: 36.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,283,034 km

• M1: 288,873 km (0.118 R)
• M2: 415,433 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.4

Radius: 12.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.3 AU - 8.2 AU

Year: 7240 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,283,034 km

• M1: 150,495 km (0.106 R)
• M2: 610,210 km (0.112 R)
• M3: 1,130,362 km (0.08 R)
• M4: 1,694,944 km (0.051 R)
• M5: 2,284,210 km (0.086 R)
• M6: 3,177,758 km (0.098 R)
• M7: 3,902,410 km (0.112 R)
• M8: 4,371,998 km (0.079 R)
• M9: 4,938,076 km (0.088 R)
• M10: 5,425,616 km (0.113 R)
• M11: 8,237,906 km (0.086 R)
• M12: 8,881,626 km (0.09 R)
• M13: 9,558,855 km (0.103 R)
• M14: 10,813,832 km (0.112 R)
• M15: 13,649,160 km (0.075 R)
• M16: 14,065,341 km (0.118 R)
• M17: 18,562,403 km (0.074 R)
• M18: 24,281,978 km (0.106 R)
• M19: 27,163,981 km (0.074 R)
• M20: 28,013,996 km (0.115 R)
• M21: 29,966,398 km (0.111 R)
• M22: 33,923,112 km (0.105 R)
• M23: 35,352,969 km (0.081 R)
• M24: 39,642,538 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 12.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.49 AU - 10.33 AU

Year: 10705 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,283,034 km

• M1: 188,793 km (0.113 R)
• M2: 718,967 km (0.081 R)
• M3: 1,588,430 km (0.096 R)
• M4: 4,647,258 km (0.063 R)
• M5: 6,113,167 km (0.108 R)
• M6: 6,969,316 km (0.117 R)
• M7: 9,197,127 km (0.067 R)
• M8: 14,732,847 km (0.055 R)
• M9: 18,480,723 km (0.107 R)
• M10: 22,969,257 km (0.092 R)
• M11: 24,253,256 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.7

Radius: 3.9

Gravity: 65.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.82 AU - 13.82 AU

Year: 17023 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,283,034 km

• M1: 48,470 km (0.077 R)
• M2: 214,523 km (0.101 R)
• M3: 353,500 km (0.058 R)
• M4: 940,971 km (0.047 R)
• M5: 1,570,179 km (0.073 R)
• M6: 1,763,908 km (0.12 R)
• M7: 1,993,092 km (0.099 R)
• M8: 2,727,020 km (0.066 R)
• M9: 5,222,462 km (0.101 R)
• M10: 7,330,894 km (0.091 R)
• M11: 9,199,820 km (0.069 R)
• M12: 9,654,448 km (0.062 R)
• M13: 11,820,925 km (0.104 R)
• M14: 13,771,531 km (0.103 R)
• M15: 17,083,778 km (0.11 R)
• M16: 18,296,119 km (0.097 R)
• M17: 19,196,249 km (0.083 R)
• M18: 20,125,701 km (0.101 R)
• M19: 20,793,805 km (0.068 R)
• M20: 21,476,570 km (0.074 R)
• M21: 22,073,615 km (0.096 R)
• M22: 22,477,678 km (0.115 R)
• M23: 23,719,640 km (0.109 R)
• M24: 31,376,657 km (0.065 R)
• M25: 32,925,594 km (0.084 R)
• M26: 33,718,911 km (0.108 R)
• M27: 35,069,182 km (0.114 R)
• M28: 35,619,253 km (0.061 R)
• M29: 37,303,875 km (0.065 R)
• M30: 37,589,607 km (0.084 R)
• M31: 42,519,455 km (0.089 R)
• M32: 43,935,099 km (0.045 R)
• M33: 51,309,826 km (0.117 R)
• M34: 54,550,265 km (0.096 R)
• M35: 55,474,032 km (0.102 R)
• M36: 65,291,841 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.4

Radius: 4.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.39 AU - 16.31 AU

Year: 21222 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,283,034 km

• M1: 57,146 km (0.079 R)
• M2: 208,390 km (0.11 R)
• M3: 500,704 km (0.102 R)
• M4: 807,978 km (0.086 R)
• M5: 1,480,121 km (0.107 R)
• M6: 1,658,891 km (0.085 R)
• M7: 2,504,568 km (0.12 R)
• M8: 2,699,344 km (0.113 R)
• M9: 5,592,866 km (0.098 R)
• M10: 10,716,593 km (0.107 R)
• M11: 16,148,492 km (0.098 R)
• M12: 18,374,658 km (0.086 R)
• M13: 18,666,523 km (0.1 R)
• M14: 19,865,251 km (0.044 R)
• M15: 20,095,632 km (0.113 R)
• M16: 21,515,016 km (0.083 R)
• M17: 22,831,777 km (0.1 R)
• M18: 23,339,213 km (0.042 R)
• M19: 26,635,153 km (0.025 R)
• M20: 26,915,200 km (0.1 R)
• M21: 27,576,423 km (0.068 R)
• M22: 27,767,310 km (0.09 R)
• M23: 28,442,295 km (0.059 R)
• M24: 31,355,714 km (0.025 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit