🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.55 AU - 0.77 AU

Year: 194 Days

Day: 12.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.82 AU

Year: 198 Days

Day: 37.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,468,562 km

• M1: 27,376 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.55 AU - 0.83 AU

Year: 207 Days

Day: 42.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 309 Days

Day: 40.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.22 AU

Year: 373 Days

Day: 27.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,468,562 km

• M1: 138,228 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.94 AU - 2.28 AU

Year: 1108 Days

Day: 24.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,468,562 km

• M1: 388,057 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 12.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.55 AU - 8.77 AU

Year: 7667 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,468,562 km

• M1: 150,495 km (0.099 R)
• M2: 718,967 km (0.058 R)
• M3: 1,288,187 km (0.1 R)
• M4: 2,296,178 km (0.087 R)
• M5: 2,880,208 km (0.054 R)
• M6: 3,538,738 km (0.055 R)
• M7: 4,115,587 km (0.067 R)
• M8: 6,298,818 km (0.076 R)
• M9: 6,857,417 km (0.06 R)
• M10: 7,448,927 km (0.094 R)
• M11: 7,914,625 km (0.102 R)
• M12: 9,252,479 km (0.105 R)
• M13: 10,209,007 km (0.111 R)
• M14: 11,381,705 km (0.071 R)
• M15: 13,362,680 km (0.025 R)
• M16: 14,825,149 km (0.119 R)
• M17: 15,314,932 km (0.11 R)
• M18: 16,391,588 km (0.078 R)
• M19: 20,977,661 km (0.094 R)
• M20: 23,111,525 km (0.044 R)
• M21: 25,823,435 km (0.119 R)
• M22: 27,530,496 km (0.11 R)
• M23: 30,475,181 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 13.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.36 AU - 9.02 AU

Year: 9264 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,468,562 km

• M1: 168,298 km (0.052 R)
• M2: 827,426 km (0.054 R)
• M3: 1,430,455 km (0.072 R)
• M4: 2,785,812 km (0.115 R)
• M5: 4,428,995 km (0.082 R)
• M6: 4,995,821 km (0.092 R)
• M7: 7,848,503 km (0.093 R)
• M8: 8,591,406 km (0.111 R)
• M9: 9,476,576 km (0.111 R)
• M10: 10,890,725 km (0.08 R)
• M11: 12,616,037 km (0.055 R)
• M12: 14,325,193 km (0.115 R)
• M13: 17,460,914 km (0.101 R)
• M14: 18,198,731 km (0.047 R)
• M15: 18,803,854 km (0.095 R)
• M16: 19,266,560 km (0.04 R)
• M17: 22,548,139 km (0.117 R)
• M18: 26,377,097 km (0.087 R)
• M19: 28,143,399 km (0.048 R)
• M20: 31,692,907 km (0.08 R)
• M21: 32,791,255 km (0.096 R)
• M22: 33,801,340 km (0.091 R)
• M23: 44,523,767 km (0.07 R)
• M24: 45,484,933 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 14

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.53 AU - 13.01 AU

Year: 14603 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,468,562 km

• M1: 174,730 km (0.062 R)
• M2: 758,760 km (0.058 R)
• M3: 1,270,984 km (0.102 R)
• M4: 1,721,871 km (0.077 R)
• M5: 2,800,622 km (0.117 R)
• M6: 4,851,609 km (0.11 R)
• M7: 5,366,375 km (0.099 R)
• M8: 9,493,630 km (0.102 R)
• M9: 10,205,417 km (0.107 R)
• M10: 13,827,930 km (0.05 R)
• M11: 14,619,003 km (0.097 R)
• M12: 16,026,270 km (0.094 R)
• M13: 19,785,366 km (0.117 R)
• M14: 26,702,173 km (0.12 R)
• M15: 30,699,428 km (0.116 R)
• M16: 33,108,253 km (0.091 R)
• M17: 35,866,688 km (0.107 R)
• M18: 37,945,500 km (0.097 R)
• M19: 38,536,860 km (0.108 R)
• M20: 39,616,807 km (0.084 R)
• M21: 40,964,086 km (0.028 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit