🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 207 Days

Day: 41.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.61 AU - 0.69 AU

Year: 239 Days

Day: 24.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.88 AU

Year: 321 Days

Day: 25.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,526,475 km

• M1: 431,739 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.78 AU - 0.92 AU

Year: 358 Days

Day: 17.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,526,475 km

• M1: 31,266 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.06 AU - 1.08 AU

Year: 505 Days

Day: 27.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.98 AU - 1.28 AU

Year: 548 Days

Day: 20.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.43 AU - 1.81 AU

Year: 941 Days

Day: 24.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 115.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 8.6

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.85 AU - 5.36 AU

Year: 5258 Days

Day: 13.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,526,475 km

• M1: 106,962 km (0.117 R)
• M2: 743,501 km (0.094 R)
• M3: 1,372,411 km (0.073 R)
• M4: 3,226,377 km (0.089 R)
• M5: 3,605,309 km (0.053 R)
• M6: 4,156,726 km (0.095 R)
• M7: 6,247,057 km (0.027 R)
• M8: 8,477,412 km (0.113 R)
• M9: 17,043,087 km (0.115 R)
• M10: 19,671,222 km (0.101 R)
• M11: 21,009,525 km (0.106 R)
• M12: 23,554,035 km (0.094 R)
• M13: 29,246,533 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 12.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.41 AU - 8.77 AU

Year: 8619 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,526,475 km

• M1: 154,235 km (0.071 R)
• M2: 586,274 km (0.073 R)
• M3: 974,630 km (0.057 R)
• M4: 3,104,455 km (0.108 R)
• M5: 7,408,835 km (0.035 R)
• M6: 8,404,408 km (0.094 R)
• M7: 10,508,652 km (0.051 R)
• M8: 10,916,755 km (0.085 R)
• M9: 12,038,440 km (0.066 R)
• M10: 13,353,555 km (0.104 R)
• M11: 14,447,863 km (0.094 R)
• M12: 17,444,608 km (0.114 R)
• M13: 25,726,495 km (0.098 R)
• M14: 29,787,778 km (0.052 R)
• M15: 39,156,195 km (0.087 R)
• M16: 40,387,685 km (0.102 R)
• M17: 41,138,966 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 7.2

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.4 AU - 11.2 AU

Year: 15092 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 98.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,526,475 km

• M1: 89,609 km (0.062 R)
• M2: 1,045,240 km (0.066 R)
• M3: 1,360,144 km (0.118 R)
• M4: 1,996,533 km (0.12 R)
• M5: 5,064,337 km (0.109 R)
• M6: 5,379,539 km (0.092 R)
• M7: 5,633,706 km (0.061 R)
• M8: 6,607,738 km (0.116 R)
• M9: 7,689,630 km (0.097 R)
• M10: 8,059,436 km (0.055 R)
• M11: 9,448,452 km (0.087 R)
• M12: 10,035,474 km (0.077 R)
• M13: 13,340,689 km (0.082 R)
• M14: 15,273,643 km (0.096 R)
• M15: 16,610,600 km (0.11 R)
• M16: 19,943,640 km (0.042 R)
• M17: 21,087,017 km (0.09 R)
• M18: 28,004,721 km (0.091 R)
• M19: 28,440,350 km (0.116 R)
• M20: 29,887,261 km (0.079 R)
• M21: 30,456,630 km (0.098 R)
• M22: 40,716,501 km (0.106 R)
• M23: 46,084,970 km (0.095 R)
• M24: 50,127,404 km (0.114 R)
• M25: 51,906,721 km (0.098 R)
• M26: 55,590,569 km (0.093 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: 180 - 16,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit