🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.87 AU - 1.23 AU

Year: 376 Days

Day: 44.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,343,503 km

• M1: 174,730 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.81 AU - 1.91 AU

Year: 887 Days

Day: 34.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.78 AU - 2.32 AU

Year: 1027 Days

Day: 18.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.13 AU - 4.61 AU

Year: 2663 Days

Day: 22.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 10.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.56 AU - 8.36 AU

Year: 7128 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,343,503 km

• M1: 167,998 km (0.108 R)
• M2: 541,544 km (0.062 R)
• M3: 1,237,623 km (0.106 R)
• M4: 2,356,466 km (0.088 R)
• M5: 3,566,563 km (0.095 R)
• M6: 5,010,033 km (0.117 R)
• M7: 8,239,552 km (0.117 R)
• M8: 9,087,771 km (0.111 R)
• M9: 9,468,648 km (0.119 R)
• M10: 12,033,204 km (0.074 R)
• M11: 12,493,068 km (0.118 R)
• M12: 15,264,368 km (0.111 R)
• M13: 16,604,616 km (0.097 R)
• M14: 18,154,300 km (0.116 R)
• M15: 19,657,759 km (0.11 R)
• M16: 24,992,568 km (0.112 R)
• M17: 25,741,904 km (0.084 R)
• M18: 26,763,957 km (0.117 R)
• M19: 29,254,013 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 12.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.65 AU - 8.77 AU

Year: 7490 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,343,503 km

• M1: 155,432 km (0.117 R)
• M2: 560,094 km (0.068 R)
• M3: 987,496 km (0.075 R)
• M4: 1,493,136 km (0.107 R)
• M5: 1,960,181 km (0.059 R)
• M6: 3,513,904 km (0.104 R)
• M7: 4,872,851 km (0.093 R)
• M8: 6,216,240 km (0.065 R)
• M9: 6,651,121 km (0.086 R)
• M10: 9,663,125 km (0.085 R)
• M11: 11,675,665 km (0.112 R)
• M12: 17,781,053 km (0.111 R)
• M13: 19,901,753 km (0.119 R)
• M14: 27,767,310 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.01 AU - 11.07 AU

Year: 12833 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,343,503 km

• M1: 99,483 km (0.044 R)
• M2: 711,787 km (0.102 R)
• M3: 1,420,282 km (0.109 R)
• M4: 1,870,572 km (0.066 R)
• M5: 2,166,177 km (0.11 R)
• M6: 2,808,401 km (0.1 R)
• M7: 3,520,038 km (0.075 R)
• M8: 5,162,623 km (0.065 R)
• M9: 5,572,072 km (0.06 R)
• M10: 7,095,128 km (0.12 R)
• M11: 7,387,741 km (0.055 R)
• M12: 8,131,991 km (0.073 R)
• M13: 9,667,314 km (0.081 R)
• M14: 10,557,271 km (0.099 R)
• M15: 11,386,941 km (0.102 R)
• M16: 11,672,823 km (0.041 R)
• M17: 12,318,936 km (0.087 R)
• M18: 14,268,196 km (0.099 R)
• M19: 15,143,643 km (0.106 R)
• M20: 17,075,699 km (0.1 R)
• M21: 18,926,075 km (0.093 R)
• M22: 19,982,236 km (0.118 R)
• M23: 22,300,704 km (0.075 R)
• M24: 23,755,992 km (0.115 R)
• M25: 25,176,873 km (0.087 R)
• M26: 26,254,277 km (0.087 R)
• M27: 26,854,763 km (0.067 R)
• M28: 28,500,788 km (0.101 R)
• M29: 30,431,797 km (0.056 R)
• M30: 33,372,443 km (0.076 R)
• M31: 34,433,091 km (0.113 R)
• M32: 36,497,393 km (0.115 R)
• M33: 36,994,955 km (0.077 R)
• M34: 38,900,682 km (0.075 R)
• M35: 39,680,985 km (0.07 R)
• M36: 40,206,971 km (0.12 R)
• M37: 46,740,508 km (0.114 R)
• M38: 49,570,900 km (0.049 R)
• M39: 52,198,587 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.4

Radius: 6.3

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.06 AU - 15.98 AU

Year: 18365 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,343,503 km

• M1: 81,082 km (0.066 R)
• M2: 407,056 km (0.097 R)
• M3: 627,264 km (0.109 R)
• M4: 1,257,819 km (0.114 R)
• M5: 1,599,800 km (0.105 R)
• M6: 1,809,985 km (0.112 R)
• M7: 2,112,771 km (0.107 R)
• M8: 2,512,047 km (0.036 R)
• M9: 4,406,704 km (0.097 R)
• M10: 6,389,923 km (0.086 R)
• M11: 7,620,665 km (0.095 R)
• M12: 8,220,702 km (0.103 R)
• M13: 9,001,902 km (0.111 R)
• M14: 10,996,191 km (0.083 R)
• M15: 13,072,610 km (0.068 R)
• M16: 17,743,953 km (0.108 R)
• M17: 20,059,878 km (0.036 R)
• M18: 29,632,496 km (0.053 R)
• M19: 33,965,449 km (0.054 R)
• M20: 48,056,970 km (0.039 R)
• M21: 48,989,563 km (0.113 R)
• M22: 54,503,291 km (0.07 R)
• M23: 57,583,212 km (0.079 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit