🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 12.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,066,794 km

• M1: 37,699 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.27 AU - 1.45 AU

Year: 576 Days

Day: 25.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 8.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.92 AU - 6.48 AU

Year: 4946 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,066,794 km

• M1: 109,655 km (0.06 R)
• M2: 435,629 km (0.08 R)
• M3: 802,742 km (0.112 R)
• M4: 1,137,991 km (0.106 R)
• M5: 1,657,993 km (0.108 R)
• M6: 2,637,560 km (0.065 R)
• M7: 3,691,327 km (0.119 R)
• M8: 4,290,766 km (0.118 R)
• M9: 4,757,511 km (0.111 R)
• M10: 5,309,677 km (0.045 R)
• M11: 6,217,288 km (0.112 R)
• M12: 7,224,979 km (0.077 R)
• M13: 7,886,501 km (0.104 R)
• M14: 8,696,423 km (0.098 R)
• M15: 9,444,862 km (0.085 R)
• M16: 10,398,997 km (0.077 R)
• M17: 11,285,215 km (0.105 R)
• M18: 11,680,153 km (0.113 R)
• M19: 14,864,044 km (0.108 R)
• M20: 18,705,867 km (0.088 R)
• M21: 22,124,179 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 12

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.81 AU - 8.57 AU

Year: 8518 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,066,794 km

• M1: 149,299 km (0.062 R)
• M2: 777,759 km (0.069 R)
• M3: 1,371,513 km (0.109 R)
• M4: 2,996,745 km (0.116 R)
• M5: 3,569,854 km (0.094 R)
• M6: 4,455,324 km (0.093 R)
• M7: 6,373,767 km (0.099 R)
• M8: 8,109,102 km (0.09 R)
• M9: 8,752,223 km (0.053 R)
• M10: 9,510,834 km (0.093 R)
• M11: 11,068,148 km (0.089 R)
• M12: 15,985,580 km (0.064 R)
• M13: 19,949,325 km (0.092 R)
• M14: 21,546,432 km (0.089 R)
• M15: 22,121,486 km (0.058 R)
• M16: 22,780,614 km (0.094 R)
• M17: 23,984,727 km (0.057 R)
• M18: 29,140,618 km (0.098 R)

Asteroid Belt

Center: 9.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 8.6

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.94 AU - 13.66 AU

Year: 13805 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,066,794 km

• M1: 107,112 km (0.035 R)
• M2: 484,996 km (0.117 R)
• M3: 803,191 km (0.037 R)
• M4: 1,369,120 km (0.073 R)
• M5: 1,925,624 km (0.086 R)
• M6: 3,645,401 km (0.098 R)
• M7: 4,777,558 km (0.081 R)
• M8: 5,495,777 km (0.068 R)
• M9: 6,089,830 km (0.076 R)
• M10: 6,685,080 km (0.078 R)
• M11: 16,165,097 km (0.046 R)
• M12: 16,995,515 km (0.111 R)
• M13: 17,695,932 km (0.051 R)
• M14: 18,659,492 km (0.071 R)
• M15: 24,104,855 km (0.107 R)
• M16: 25,894,045 km (0.089 R)
• M17: 29,958,769 km (0.099 R)
• M18: 38,789,980 km (0.118 R)
• M19: 40,139,203 km (0.119 R)
• M20: 42,080,385 km (0.06 R)
• M21: 43,074,164 km (0.113 R)
• M22: 44,520,626 km (0.044 R)
• M23: 48,743,025 km (0.103 R)
• M24: 49,681,303 km (0.11 R)
• M25: 50,472,377 km (0.118 R)
• M26: 54,053,151 km (0.068 R)
• M27: 57,973,962 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 8.4

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.64 AU - 12.86 AU

Year: 15582 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,066,794 km

• M1: 127,757 km (0.057 R)
• M2: 1,266,795 km (0.068 R)
• M3: 1,953,000 km (0.1 R)
• M4: 3,128,989 km (0.08 R)
• M5: 4,159,868 km (0.094 R)
• M6: 6,303,755 km (0.118 R)
• M7: 7,172,320 km (0.104 R)
• M8: 7,886,052 km (0.031 R)
• M9: 8,451,831 km (0.092 R)
• M10: 10,816,824 km (0.082 R)
• M11: 12,618,730 km (0.085 R)
• M12: 13,001,850 km (0.081 R)
• M13: 13,524,545 km (0.053 R)
• M14: 17,192,834 km (0.093 R)
• M15: 19,549,599 km (0.032 R)
• M16: 21,475,223 km (0.087 R)
• M17: 30,219,667 km (0.09 R)
• M18: 33,876,887 km (0.101 R)
• M19: 36,130,429 km (0.11 R)
• M20: 40,795,040 km (0.117 R)
• M21: 48,754,844 km (0.081 R)
• M22: 49,698,507 km (0.112 R)
• M23: 52,274,283 km (0.103 R)
• M24: 55,107,218 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.5

Radius: 3.3

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.65 AU - 17.17 AU

Year: 21985 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,066,794 km

• M1: 65,673 km (0.073 R)
• M2: 253,718 km (0.092 R)
• M3: 441,314 km (0.053 R)
• M4: 1,199,027 km (0.092 R)
• M5: 1,460,374 km (0.092 R)
• M6: 1,589,777 km (0.081 R)
• M7: 2,963,085 km (0.087 R)
• M8: 3,413,674 km (0.067 R)
• M9: 3,539,635 km (0.117 R)
• M10: 5,748,149 km (0.12 R)
• M11: 6,599,211 km (0.092 R)
• M12: 7,075,082 km (0.107 R)
• M13: 10,315,222 km (0.116 R)
• M14: 11,791,304 km (0.114 R)
• M15: 14,292,880 km (0.1 R)
• M16: 16,120,218 km (0.12 R)
• M17: 16,834,847 km (0.054 R)
• M18: 18,021,607 km (0.109 R)
• M19: 22,879,498 km (0.116 R)
• M20: 24,612,141 km (0.112 R)
• M21: 29,269,871 km (0.034 R)
• M22: 31,418,246 km (0.067 R)
• M23: 32,306,259 km (0.117 R)
• M24: 36,509,809 km (0.115 R)
• M25: 40,279,675 km (0.1 R)
• M26: 47,558,659 km (0.068 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit