🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.83 AU

Year: 252 Days

Day: 45.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,381,390 km

• M1: 417,677 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.76 AU - 0.84 AU

Year: 261 Days

Day: 25.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.49 AU - 1.55 AU

Year: 684 Days

Day: 17.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.22 AU - 3.36 AU

Year: 1702 Days

Day: 27.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 14.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.8 AU - 7.18 AU

Year: 6039 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,381,390 km

• M1: 184,305 km (0.072 R)
• M2: 729,589 km (0.029 R)
• M3: 2,078,214 km (0.074 R)
• M4: 3,253,155 km (0.057 R)
• M5: 3,800,534 km (0.067 R)
• M6: 4,642,321 km (0.108 R)
• M7: 5,184,613 km (0.08 R)
• M8: 5,908,218 km (0.082 R)
• M9: 6,759,729 km (0.08 R)
• M10: 8,101,622 km (0.119 R)
• M11: 8,928,749 km (0.066 R)
• M12: 11,617,621 km (0.103 R)
• M13: 12,529,570 km (0.096 R)
• M14: 13,986,204 km (0.119 R)
• M15: 17,467,646 km (0.063 R)
• M16: 18,848,883 km (0.094 R)
• M17: 21,155,532 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 14.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.81 AU - 11.19 AU

Year: 11550 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,381,390 km

• M1: 181,163 km (0.102 R)
• M2: 798,853 km (0.119 R)
• M3: 1,683,425 km (0.102 R)
• M4: 2,311,586 km (0.1 R)
• M5: 3,029,806 km (0.042 R)
• M6: 3,548,761 km (0.038 R)
• M7: 4,315,599 km (0.116 R)
• M8: 4,768,432 km (0.043 R)
• M9: 6,358,209 km (0.12 R)
• M10: 8,193,027 km (0.115 R)
• M11: 8,713,627 km (0.104 R)
• M12: 9,677,935 km (0.11 R)
• M13: 10,969,114 km (0.112 R)
• M14: 15,468,121 km (0.101 R)
• M15: 16,537,446 km (0.091 R)
• M16: 17,090,360 km (0.11 R)
• M17: 17,727,048 km (0.06 R)
• M18: 19,964,434 km (0.11 R)
• M19: 21,803,142 km (0.026 R)
• M20: 25,907,509 km (0.079 R)
• M21: 27,704,030 km (0.077 R)
• M22: 33,701,408 km (0.106 R)
• M23: 36,186,229 km (0.102 R)
• M24: 39,399,890 km (0.085 R)
• M25: 41,772,513 km (0.092 R)
• M26: 42,799,352 km (0.082 R)
• M27: 44,238,783 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.6

Radius: 5.7

Gravity: 25.63 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.77 AU - 14.99 AU

Year: 17876 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,381,390 km

• M1: 70,909 km (0.093 R)
• M2: 300,393 km (0.097 R)
• M3: 495,468 km (0.1 R)
• M4: 1,111,512 km (0.119 R)
• M5: 1,333,815 km (0.064 R)
• M6: 1,741,170 km (0.116 R)
• M7: 2,144,186 km (0.11 R)
• M8: 4,104,367 km (0.111 R)
• M9: 4,536,107 km (0.105 R)
• M10: 4,924,762 km (0.056 R)
• M11: 6,309,889 km (0.117 R)
• M12: 7,208,523 km (0.073 R)
• M13: 8,292,210 km (0.117 R)
• M14: 9,997,626 km (0.05 R)
• M15: 10,233,542 km (0.091 R)
• M16: 11,727,725 km (0.046 R)
• M17: 13,938,183 km (0.052 R)
• M18: 15,064,057 km (0.055 R)
• M19: 21,810,921 km (0.109 R)
• M20: 22,508,944 km (0.065 R)
• M21: 22,812,628 km (0.106 R)
• M22: 23,739,985 km (0.026 R)
• M23: 24,265,971 km (0.097 R)
• M24: 27,355,915 km (0.117 R)
• M25: 28,050,648 km (0.112 R)
• M26: 35,382,589 km (0.046 R)
• M27: 35,656,054 km (0.084 R)
• M28: 39,193,146 km (0.107 R)
• M29: 39,927,672 km (0.11 R)
• M30: 42,339,489 km (0.098 R)
• M31: 65,841,164 km (0.098 R)
• M32: 73,777,032 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 7.1

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.69 AU - 18.32 AU

Year: 21219 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,381,390 km

• M1: 88,263 km (0.109 R)
• M2: 335,698 km (0.106 R)
• M3: 571,314 km (0.118 R)
• M4: 1,368,222 km (0.069 R)
• M5: 2,210,608 km (0.111 R)
• M6: 2,611,829 km (0.101 R)
• M7: 2,855,075 km (0.038 R)
• M8: 3,359,370 km (0.109 R)
• M9: 4,143,861 km (0.1 R)
• M10: 4,544,634 km (0.093 R)
• M11: 6,587,243 km (0.07 R)
• M12: 7,908,641 km (0.072 R)
• M13: 8,161,910 km (0.063 R)
• M14: 10,509,250 km (0.106 R)
• M15: 11,128,137 km (0.055 R)
• M16: 12,168,590 km (0.116 R)
• M17: 15,598,420 km (0.083 R)
• M18: 16,159,113 km (0.094 R)
• M19: 18,359,249 km (0.083 R)
• M20: 22,931,858 km (0.079 R)
• M21: 23,447,821 km (0.103 R)
• M22: 25,260,348 km (0.074 R)
• M23: 26,821,552 km (0.039 R)
• M24: 29,767,583 km (0.064 R)
• M25: 31,004,159 km (0.099 R)
• M26: 34,918,686 km (0.111 R)
• M27: 45,631,240 km (0.094 R)
• M28: 46,283,487 km (0.094 R)
• M29: 47,773,482 km (0.076 R)
• M30: 51,549,930 km (0.059 R)
• M31: 51,902,832 km (0.113 R)
• M32: 52,435,250 km (0.037 R)
• M33: 54,967,643 km (0.082 R)
• M34: 55,520,707 km (0.069 R)
• M35: 62,450,230 km (0.071 R)
• M36: 66,121,810 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 15,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit