🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.76 AU - 2.1 AU

Year: 1010 Days

Day: 37.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.98 AU - 2.66 AU

Year: 1331 Days

Day: 14.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 12

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.75 AU - 5.19 AU

Year: 3560 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,882,752 km

• M1: 149,448 km (0.114 R)
• M2: 544,686 km (0.119 R)
• M3: 1,191,846 km (0.072 R)
• M4: 1,691,952 km (0.078 R)
• M5: 2,593,728 km (0.094 R)
• M6: 3,255,698 km (0.104 R)
• M7: 3,962,249 km (0.118 R)
• M8: 4,793,265 km (0.102 R)
• M9: 5,276,766 km (0.113 R)
• M10: 6,135,906 km (0.119 R)
• M11: 7,086,002 km (0.055 R)
• M12: 7,512,506 km (0.099 R)
• M13: 8,096,386 km (0.079 R)
• M14: 9,708,752 km (0.025 R)
• M15: 10,696,996 km (0.089 R)
• M16: 12,025,126 km (0.117 R)
• M17: 12,444,149 km (0.116 R)
• M18: 13,963,166 km (0.089 R)
• M19: 15,547,408 km (0.105 R)
• M20: 16,326,513 km (0.106 R)
• M21: 16,898,725 km (0.038 R)
• M22: 17,425,160 km (0.109 R)
• M23: 18,882,692 km (0.117 R)
• M24: 19,513,247 km (0.098 R)
• M25: 20,158,014 km (0.064 R)
• M26: 22,526,896 km (0.095 R)
• M27: 23,596,970 km (0.112 R)
• M28: 25,226,988 km (0.064 R)
• M29: 25,761,202 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 10.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.11 AU - 6.65 AU

Year: 6071 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,882,752 km

• M1: 134,339 km (0.119 R)
• M2: 590,612 km (0.035 R)
• M3: 1,192,445 km (0.111 R)
• M4: 1,604,886 km (0.11 R)
• M5: 3,739,049 km (0.111 R)
• M6: 4,612,551 km (0.093 R)
• M7: 5,557,411 km (0.115 R)
• M8: 5,920,186 km (0.075 R)
• M9: 6,494,044 km (0.032 R)
• M10: 8,362,521 km (0.116 R)
• M11: 8,840,187 km (0.119 R)
• M12: 9,335,954 km (0.108 R)
• M13: 9,981,768 km (0.079 R)
• M14: 11,029,552 km (0.068 R)
• M15: 11,751,362 km (0.11 R)
• M16: 12,453,125 km (0.11 R)
• M17: 16,205,040 km (0.12 R)
• M18: 18,906,927 km (0.087 R)
• M19: 20,151,880 km (0.027 R)
• M20: 21,011,769 km (0.054 R)
• M21: 21,672,543 km (0.076 R)
• M22: 22,498,921 km (0.099 R)
• M23: 25,022,637 km (0.068 R)
• M24: 25,932,043 km (0.061 R)
• M25: 28,080,717 km (0.059 R)
• M26: 28,972,620 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 8.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.01 AU - 9.53 AU

Year: 8159 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,882,752 km

• M1: 107,262 km (0.101 R)
• M2: 426,653 km (0.115 R)
• M3: 1,032,225 km (0.061 R)
• M4: 1,548,637 km (0.115 R)
• M5: 2,311,287 km (0.052 R)
• M6: 2,834,730 km (0.091 R)
• M7: 3,546,816 km (0.087 R)
• M8: 4,193,228 km (0.112 R)
• M9: 5,145,419 km (0.083 R)
• M10: 5,656,894 km (0.085 R)
• M11: 6,235,090 km (0.078 R)
• M12: 6,746,415 km (0.085 R)
• M13: 7,396,717 km (0.059 R)
• M14: 8,287,572 km (0.077 R)
• M15: 10,234,888 km (0.093 R)
• M16: 11,290,151 km (0.065 R)
• M17: 11,946,886 km (0.103 R)
• M18: 13,559,252 km (0.091 R)
• M19: 14,185,319 km (0.069 R)
• M20: 16,689,438 km (0.075 R)
• M21: 17,876,646 km (0.119 R)
• M22: 19,545,859 km (0.113 R)
• M23: 21,240,654 km (0.055 R)
• M24: 22,007,193 km (0.108 R)
• M25: 24,169,032 km (0.106 R)
• M26: 24,920,163 km (0.102 R)
• M27: 25,686,553 km (0.035 R)
• M28: 28,171,822 km (0.102 R)
• M29: 29,567,122 km (0.091 R)
• M30: 30,042,244 km (0.093 R)
• M31: 30,425,963 km (0.105 R)
• M32: 31,007,749 km (0.087 R)
• M33: 32,899,115 km (0.09 R)
• M34: 35,396,651 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 8.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.72 AU - 11.78 AU

Year: 14215 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,882,752 km

• M1: 106,962 km (0.086 R)
• M2: 407,953 km (0.094 R)
• M3: 780,452 km (0.06 R)
• M4: 1,496,428 km (0.042 R)
• M5: 2,034,531 km (0.059 R)
• M6: 2,403,439 km (0.117 R)
• M7: 2,994,800 km (0.114 R)
• M8: 3,334,836 km (0.101 R)
• M9: 4,441,411 km (0.116 R)
• M10: 4,709,191 km (0.116 R)
• M11: 6,184,526 km (0.081 R)
• M12: 10,825,650 km (0.117 R)
• M13: 13,764,799 km (0.056 R)
• M14: 14,179,185 km (0.104 R)
• M15: 16,666,998 km (0.055 R)
• M16: 17,257,012 km (0.082 R)
• M17: 19,174,557 km (0.11 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: 201 - 10,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit