🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1 AU - 1.22 AU

Year: 411 Days

Day: 28.2 Hours

Environment

Temp: 47 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,800,570 km

• M1: 454,778 km (0.062 R)
• M2: 512,822 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.16 AU - 1.26 AU

Year: 468 Days

Day: 36.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 85.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,800,570 km

• M1: 215,571 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.81 AU - 2.07 AU

Year: 950 Days

Day: 13.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.72 AU - 2.22 AU

Year: 972 Days

Day: 30.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.42 AU - 2.86 AU

Year: 1508 Days

Day: 24.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.5 AU - 3.58 AU

Year: 1863 Days

Day: 17.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,800,570 km

• M1: 2,205,222 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.5

Radius: 15

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.16 AU - 11.72 AU

Year: 10194 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,800,570 km

• M1: 186,549 km (0.12 R)
• M2: 1,145,920 km (0.077 R)
• M3: 1,678,638 km (0.111 R)
• M4: 2,179,043 km (0.097 R)
• M5: 3,248,967 km (0.114 R)
• M6: 3,867,404 km (0.117 R)
• M7: 4,455,623 km (0.093 R)
• M8: 6,075,768 km (0.079 R)
• M9: 7,509,514 km (0.069 R)
• M10: 8,224,143 km (0.085 R)
• M11: 8,853,950 km (0.086 R)
• M12: 11,598,323 km (0.118 R)
• M13: 12,664,058 km (0.068 R)
• M14: 14,624,837 km (0.111 R)
• M15: 20,629,546 km (0.115 R)
• M16: 21,323,830 km (0.117 R)
• M17: 25,205,745 km (0.074 R)
• M18: 27,175,351 km (0.107 R)
• M19: 32,753,257 km (0.045 R)
• M20: 33,381,568 km (0.049 R)
• M21: 33,911,294 km (0.093 R)
• M22: 34,987,501 km (0.08 R)
• M23: 36,981,940 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.08 AU - 13.64 AU

Year: 16208 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,800,570 km

• M1: 100,081 km (0.056 R)
• M2: 610,060 km (0.038 R)
• M3: 994,078 km (0.116 R)
• M4: 1,255,276 km (0.11 R)
• M5: 1,954,496 km (0.065 R)
• M6: 2,430,068 km (0.05 R)
• M7: 3,433,421 km (0.08 R)
• M8: 4,476,716 km (0.09 R)
• M9: 15,007,808 km (0.049 R)
• M10: 16,263,084 km (0.095 R)
• M11: 23,329,638 km (0.107 R)
• M12: 27,375,363 km (0.036 R)
• M13: 34,520,756 km (0.065 R)
• M14: 40,530,850 km (0.086 R)
• M15: 46,476,019 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.7

Radius: 4.5

Gravity: 44.48 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.73 AU - 23.89 AU

Year: 29823 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,800,570 km

• M1: 56,398 km (0.079 R)
• M2: 360,830 km (0.049 R)
• M3: 518,357 km (0.058 R)
• M4: 767,138 km (0.09 R)
• M5: 1,006,644 km (0.108 R)
• M6: 1,655,151 km (0.092 R)
• M7: 3,858,279 km (0.091 R)
• M8: 6,506,610 km (0.081 R)
• M9: 10,164,876 km (0.089 R)
• M10: 12,538,845 km (0.115 R)
• M11: 13,325,430 km (0.063 R)
• M12: 13,567,629 km (0.085 R)
• M13: 17,179,371 km (0.1 R)
• M14: 17,659,430 km (0.105 R)
• M15: 20,514,356 km (0.103 R)
• M16: 22,389,865 km (0.061 R)
• M17: 23,078,164 km (0.036 R)
• M18: 29,508,330 km (0.067 R)
• M19: 33,798,198 km (0.088 R)
• M20: 55,942,273 km (0.102 R)
• M21: 64,279,363 km (0.079 R)
• M22: 68,263,004 km (0.113 R)
• M23: 87,243,533 km (0.115 R)
• M24: 92,996,768 km (0.097 R)
• M25: 100,537,099 km (0.086 R)
• M26: 106,211,496 km (0.097 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit