🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.77 AU - 0.79 AU

Year: 262 Days

Day: 27.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,836,674 km

• M1: 63,878 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.77 AU - 1.15 AU

Year: 358 Days

Day: 24.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.7 AU

Year: 644 Days

Day: 12.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,836,674 km

• M1: 535,411 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.7 AU - 1.88 AU

Year: 912 Days

Day: 38.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,836,674 km

• M1: 231,129 km (0.048 R)
• M2: 434,582 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.61 AU - 2.09 AU

Year: 958 Days

Day: 40.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,836,674 km

• M1: 35,305 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 9.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.38 AU - 8.92 AU

Year: 8860 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,836,674 km

• M1: 121,922 km (0.093 R)
• M2: 444,904 km (0.107 R)
• M3: 1,019,210 km (0.036 R)
• M4: 2,400,298 km (0.085 R)
• M5: 2,800,323 km (0.095 R)
• M6: 3,395,872 km (0.117 R)
• M7: 4,980,562 km (0.045 R)
• M8: 6,180,038 km (0.112 R)
• M9: 7,524,474 km (0.104 R)
• M10: 8,550,565 km (0.036 R)
• M11: 10,542,910 km (0.082 R)
• M12: 13,044,486 km (0.118 R)
• M13: 14,580,108 km (0.086 R)
• M14: 15,483,529 km (0.107 R)
• M15: 17,203,007 km (0.086 R)
• M16: 18,765,108 km (0.113 R)
• M17: 19,544,812 km (0.105 R)
• M18: 21,473,428 km (0.104 R)
• M19: 22,326,285 km (0.058 R)
• M20: 22,960,730 km (0.102 R)
• M21: 23,444,380 km (0.119 R)
• M22: 25,965,104 km (0.089 R)
• M23: 28,199,498 km (0.046 R)
• M24: 29,222,149 km (0.064 R)
• M25: 29,790,172 km (0.111 R)
• M26: 30,172,993 km (0.064 R)
• M27: 34,183,861 km (0.083 R)
• M28: 35,775,284 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.1

Radius: 9.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.55 AU - 9.91 AU

Year: 9822 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,836,674 km

• M1: 114,442 km (0.071 R)
• M2: 429,795 km (0.114 R)
• M3: 728,542 km (0.113 R)
• M4: 1,447,659 km (0.074 R)
• M5: 2,383,094 km (0.118 R)
• M6: 2,870,484 km (0.109 R)
• M7: 3,797,243 km (0.08 R)
• M8: 7,930,333 km (0.097 R)
• M9: 8,378,678 km (0.115 R)
• M10: 9,734,184 km (0.117 R)
• M11: 14,732,698 km (0.114 R)
• M12: 16,896,631 km (0.116 R)
• M13: 21,765,742 km (0.103 R)
• M14: 26,583,093 km (0.117 R)
• M15: 28,334,734 km (0.105 R)
• M16: 32,374,625 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 3.6

Gravity: 61.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.18 AU - 14.98 AU

Year: 15988 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,836,674 km

• M1: 44,730 km (0.077 R)
• M2: 192,383 km (0.107 R)
• M3: 321,336 km (0.099 R)
• M4: 466,297 km (0.102 R)
• M5: 828,323 km (0.068 R)
• M6: 1,522,757 km (0.116 R)
• M7: 1,846,935 km (0.03 R)
• M8: 1,977,385 km (0.075 R)
• M9: 2,724,776 km (0.116 R)
• M10: 3,254,352 km (0.086 R)
• M11: 3,970,477 km (0.094 R)
• M12: 4,156,876 km (0.116 R)
• M13: 4,547,326 km (0.092 R)
• M14: 5,476,180 km (0.106 R)
• M15: 6,025,353 km (0.062 R)
• M16: 6,784,413 km (0.05 R)
• M17: 7,232,608 km (0.081 R)
• M18: 9,223,906 km (0.115 R)
• M19: 9,829,478 km (0.082 R)
• M20: 10,461,230 km (0.034 R)
• M21: 12,255,656 km (0.039 R)
• M22: 12,584,472 km (0.114 R)
• M23: 14,608,681 km (0.1 R)
• M24: 15,354,127 km (0.065 R)
• M25: 18,676,397 km (0.054 R)
• M26: 21,014,013 km (0.086 R)
• M27: 23,338,315 km (0.07 R)
• M28: 29,182,655 km (0.083 R)
• M29: 30,362,085 km (0.102 R)
• M30: 30,601,740 km (0.096 R)
• M31: 32,314,935 km (0.054 R)
• M32: 38,252,624 km (0.083 R)
• M33: 38,954,089 km (0.083 R)
• M34: 41,698,013 km (0.041 R)
• M35: 42,440,916 km (0.075 R)
• M36: 50,027,024 km (0.088 R)
• M37: 51,543,348 km (0.118 R)
• M38: 55,915,196 km (0.051 R)
• M39: 58,283,330 km (0.109 R)
• M40: 59,211,735 km (0.103 R)
• M41: 61,671,423 km (0.091 R)
• M42: 64,395,600 km (0.097 R)
• M43: 68,836,712 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit