🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.83 AU - 1.21 AU

Year: 382 Days

Day: 41.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.01 AU - 1.29 AU

Year: 457 Days

Day: 19.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.3 AU - 1.46 AU

Year: 601 Days

Day: 37.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 167.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,388,414 km

• M1: 42,037 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.52 AU - 2.06 AU

Year: 888 Days

Day: 23.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,388,414 km

• M1: 519,105 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.46 AU - 2.46 AU

Year: 1431 Days

Day: 14.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.37 AU - 2.89 AU

Year: 1582 Days

Day: 26.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 8

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.69 AU - 8.13 AU

Year: 6736 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,388,414 km

• M1: 99,632 km (0.047 R)
• M2: 359,334 km (0.11 R)
• M3: 793,318 km (0.082 R)
• M4: 1,178,233 km (0.068 R)
• M5: 1,753,437 km (0.097 R)
• M6: 3,210,969 km (0.117 R)
• M7: 5,221,863 km (0.064 R)
• M8: 5,494,580 km (0.076 R)
• M9: 5,808,736 km (0.095 R)
• M10: 6,859,810 km (0.055 R)
• M11: 7,834,889 km (0.095 R)
• M12: 8,193,027 km (0.07 R)
• M13: 9,245,747 km (0.03 R)
• M14: 9,736,428 km (0.035 R)
• M15: 10,769,700 km (0.112 R)
• M16: 11,063,810 km (0.111 R)
• M17: 12,347,509 km (0.068 R)
• M18: 14,307,391 km (0.12 R)
• M19: 15,891,483 km (0.051 R)
• M20: 16,209,079 km (0.073 R)
• M21: 19,767,115 km (0.091 R)
• M22: 25,855,299 km (0.079 R)
• M23: 26,828,733 km (0.101 R)
• M24: 29,321,482 km (0.108 R)
• M25: 29,992,129 km (0.068 R)
• M26: 31,364,091 km (0.065 R)
• M27: 32,982,740 km (0.094 R)
• M28: 36,605,552 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 11.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.05 AU - 8.81 AU

Year: 9077 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 96.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,388,414 km

• M1: 144,063 km (0.103 R)
• M2: 912,248 km (0.086 R)
• M3: 1,430,604 km (0.041 R)
• M4: 4,199,960 km (0.094 R)
• M5: 4,556,602 km (0.054 R)
• M6: 7,572,046 km (0.087 R)
• M7: 12,373,539 km (0.086 R)
• M8: 12,995,567 km (0.097 R)
• M9: 14,610,925 km (0.041 R)
• M10: 22,339,151 km (0.118 R)
• M11: 23,007,704 km (0.115 R)
• M12: 25,093,397 km (0.11 R)
• M13: 29,239,502 km (0.104 R)
• M14: 37,439,261 km (0.087 R)
• M15: 37,791,264 km (0.084 R)
• M16: 40,686,432 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.2

Radius: 3.5

Gravity: 67.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.38 AU - 14.54 AU

Year: 17303 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,388,414 km

• M1: 43,533 km (0.083 R)
• M2: 176,675 km (0.096 R)
• M3: 296,054 km (0.105 R)
• M4: 450,290 km (0.11 R)
• M5: 912,846 km (0.069 R)
• M6: 1,135,448 km (0.109 R)
• M7: 1,288,486 km (0.114 R)
• M8: 1,408,464 km (0.093 R)
• M9: 1,619,397 km (0.051 R)
• M10: 2,800,921 km (0.075 R)
• M11: 2,951,716 km (0.069 R)
• M12: 3,819,234 km (0.1 R)
• M13: 3,942,353 km (0.096 R)
• M14: 5,135,545 km (0.089 R)
• M15: 5,247,893 km (0.039 R)
• M16: 9,377,692 km (0.101 R)
• M17: 11,464,882 km (0.095 R)
• M18: 11,916,518 km (0.11 R)
• M19: 15,106,991 km (0.116 R)
• M20: 16,205,040 km (0.108 R)
• M21: 17,104,123 km (0.068 R)
• M22: 17,778,660 km (0.055 R)
• M23: 19,180,392 km (0.111 R)
• M24: 23,412,067 km (0.056 R)
• M25: 24,772,061 km (0.116 R)
• M26: 29,764,591 km (0.056 R)
• M27: 32,240,136 km (0.076 R)
• M28: 35,931,464 km (0.093 R)
• M29: 40,929,080 km (0.095 R)
• M30: 50,538,948 km (0.094 R)
• M31: 51,923,925 km (0.072 R)
• M32: 52,625,689 km (0.104 R)
• M33: 60,188,160 km (0.109 R)
• M34: 63,525,240 km (0.078 R)
• M35: 68,653,305 km (0.107 R)
• M36: 70,350,792 km (0.098 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: 549 - 14,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit