🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.96 AU - 1.5 AU

Year: 496 Days

Day: 30.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,407,312 km

• M1: 41,139 km (0.062 R)
• M2: 295,905 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.5 AU

Year: 551 Days

Day: 19.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 132.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.24 AU - 1.68 AU

Year: 641 Days

Day: 22.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 8.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.8 AU - 6.16 AU

Year: 4039 Days

Day: 7.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,407,312 km

• M1: 108,309 km (0.11 R)
• M2: 385,963 km (0.112 R)
• M3: 693,237 km (0.11 R)
• M4: 984,952 km (0.064 R)
• M5: 1,272,180 km (0.078 R)
• M6: 2,172,311 km (0.067 R)
• M7: 2,884,397 km (0.069 R)
• M8: 3,351,142 km (0.031 R)
• M9: 3,723,491 km (0.101 R)
• M10: 4,551,515 km (0.113 R)
• M11: 5,339,746 km (0.059 R)
• M12: 5,932,603 km (0.087 R)
• M13: 6,841,410 km (0.114 R)
• M14: 8,078,584 km (0.111 R)
• M15: 8,356,986 km (0.109 R)
• M16: 8,641,820 km (0.087 R)
• M17: 10,084,542 km (0.101 R)
• M18: 10,366,833 km (0.101 R)
• M19: 11,858,623 km (0.083 R)
• M20: 14,080,152 km (0.105 R)
• M21: 14,433,203 km (0.065 R)
• M22: 17,590,017 km (0.089 R)
• M23: 18,236,728 km (0.086 R)
• M24: 18,899,148 km (0.058 R)
• M25: 19,391,026 km (0.077 R)
• M26: 19,765,469 km (0.118 R)
• M27: 21,576,800 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.3

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.59 AU - 6.95 AU

Year: 5037 Days

Day: 6.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,407,312 km

• M1: 171,738 km (0.093 R)
• M2: 637,736 km (0.094 R)
• M3: 1,448,556 km (0.108 R)
• M4: 2,169,917 km (0.034 R)
• M5: 3,154,570 km (0.11 R)
• M6: 3,976,910 km (0.102 R)
• M7: 4,738,662 km (0.115 R)
• M8: 5,354,557 km (0.076 R)
• M9: 7,145,094 km (0.049 R)
• M10: 8,145,754 km (0.082 R)
• M11: 10,054,922 km (0.12 R)
• M12: 10,804,257 km (0.091 R)
• M13: 14,412,109 km (0.093 R)
• M14: 15,027,106 km (0.077 R)
• M15: 17,397,784 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 9.6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.6 AU - 8.28 AU

Year: 6645 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,407,312 km

• M1: 125,812 km (0.117 R)
• M2: 448,494 km (0.119 R)
• M3: 1,003,951 km (0.097 R)
• M4: 1,729,651 km (0.115 R)
• M5: 2,199,537 km (0.077 R)
• M6: 2,510,252 km (0.076 R)
• M7: 3,330,049 km (0.09 R)
• M8: 3,742,340 km (0.114 R)
• M9: 4,162,860 km (0.111 R)
• M10: 5,338,550 km (0.052 R)
• M11: 6,102,696 km (0.113 R)
• M12: 6,829,592 km (0.082 R)
• M13: 7,459,399 km (0.09 R)
• M14: 8,290,415 km (0.084 R)
• M15: 9,949,156 km (0.116 R)
• M16: 10,277,374 km (0.062 R)
• M17: 11,870,591 km (0.069 R)
• M18: 15,415,313 km (0.074 R)
• M19: 17,025,285 km (0.101 R)
• M20: 19,390,726 km (0.068 R)
• M21: 19,977,599 km (0.084 R)
• M22: 20,803,977 km (0.081 R)
• M23: 21,809,574 km (0.04 R)
• M24: 22,928,566 km (0.084 R)
• M25: 26,158,235 km (0.098 R)
• M26: 27,329,287 km (0.114 R)
• M27: 27,881,453 km (0.081 R)
• M28: 35,208,457 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 15

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.04 AU - 11.94 AU

Year: 12348 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 115.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,407,312 km

• M1: 186,549 km (0.114 R)
• M2: 1,254,827 km (0.069 R)
• M3: 2,052,932 km (0.11 R)
• M4: 2,939,897 km (0.091 R)
• M5: 4,215,818 km (0.117 R)
• M6: 4,966,201 km (0.12 R)
• M7: 9,309,775 km (0.095 R)
• M8: 10,222,920 km (0.105 R)
• M9: 13,269,930 km (0.12 R)
• M10: 15,235,047 km (0.11 R)
• M11: 17,004,940 km (0.118 R)
• M12: 18,303,150 km (0.101 R)
• M13: 20,159,211 km (0.097 R)
• M14: 23,370,179 km (0.067 R)
• M15: 27,603,500 km (0.04 R)
• M16: 29,394,785 km (0.11 R)
• M17: 30,039,851 km (0.101 R)
• M18: 33,010,266 km (0.106 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: 532 - 17,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit