🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.28 AU - 1.8 AU

Year: 566 Days

Day: 40.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.5 AU - 2.88 AU

Year: 1307 Days

Day: 32.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.32 AU - 4.4 AU

Year: 2247 Days

Day: 35.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,248,910 km

• M1: 416,630 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.42 AU - 4.32 AU

Year: 2255 Days

Day: 27.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.17 AU - 4.71 AU

Year: 2772 Days

Day: 21.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.11 AU - 6.35 AU

Year: 4607 Days

Day: 42.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.64 AU - 8.74 AU

Year: 7589 Days

Day: 31.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,248,910 km

• M1: 76,594 km (0.111 R)
• M2: 1,105,079 km (0.104 R)

Asteroid Belt

Center: 9.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 12.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.41 AU - 11.05 AU

Year: 9694 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,248,910 km

• M1: 159,621 km (0.073 R)
• M2: 901,028 km (0.096 R)
• M3: 1,320,650 km (0.051 R)
• M4: 1,808,638 km (0.118 R)
• M5: 2,432,910 km (0.119 R)
• M6: 3,336,481 km (0.105 R)
• M7: 3,821,926 km (0.113 R)
• M8: 5,016,017 km (0.084 R)
• M9: 5,455,685 km (0.091 R)
• M10: 6,669,372 km (0.091 R)
• M11: 8,241,496 km (0.069 R)
• M12: 9,014,468 km (0.096 R)
• M13: 10,005,405 km (0.108 R)
• M14: 11,021,773 km (0.083 R)
• M15: 11,673,421 km (0.111 R)
• M16: 15,154,414 km (0.109 R)
• M17: 16,314,994 km (0.092 R)
• M18: 21,269,526 km (0.091 R)
• M19: 21,770,978 km (0.117 R)
• M20: 24,711,025 km (0.093 R)
• M21: 29,293,507 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 14

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.33 AU - 13.29 AU

Year: 10529 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,248,910 km

• M1: 174,431 km (0.099 R)
• M2: 1,089,970 km (0.115 R)
• M3: 1,884,185 km (0.059 R)
• M4: 2,751,105 km (0.063 R)
• M5: 3,350,843 km (0.076 R)
• M6: 5,074,360 km (0.115 R)
• M7: 5,585,685 km (0.061 R)
• M8: 6,914,114 km (0.098 R)
• M9: 7,587,754 km (0.107 R)
• M10: 11,750,614 km (0.083 R)
• M11: 16,786,826 km (0.076 R)
• M12: 17,313,111 km (0.054 R)
• M13: 18,162,079 km (0.039 R)
• M14: 18,796,972 km (0.097 R)
• M15: 19,693,961 km (0.069 R)
• M16: 20,195,114 km (0.066 R)
• M17: 21,661,622 km (0.108 R)
• M18: 22,285,744 km (0.118 R)
• M19: 23,945,682 km (0.062 R)
• M20: 24,421,104 km (0.115 R)
• M21: 27,718,840 km (0.089 R)
• M22: 29,746,489 km (0.113 R)
• M23: 30,185,709 km (0.112 R)
• M24: 30,852,616 km (0.093 R)
• M25: 31,985,820 km (0.118 R)
• M26: 32,562,819 km (0.095 R)
• M27: 33,976,070 km (0.032 R)
• M28: 40,172,863 km (0.044 R)
• M29: 40,980,093 km (0.077 R)
• M30: 45,034,494 km (0.049 R)
• M31: 47,233,134 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 7.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.82 AU - 20.64 AU

Year: 22117 Days

Day: 22.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,248,910 km

• M1: 93,499 km (0.094 R)
• M2: 628,311 km (0.045 R)
• M3: 1,152,951 km (0.055 R)
• M4: 1,429,108 km (0.111 R)
• M5: 3,145,594 km (0.082 R)
• M6: 3,603,813 km (0.058 R)
• M7: 6,622,997 km (0.066 R)
• M8: 9,547,934 km (0.072 R)
• M9: 11,244,225 km (0.093 R)
• M10: 12,413,631 km (0.101 R)
• M11: 14,651,915 km (0.105 R)
• M12: 18,427,765 km (0.086 R)
• M13: 22,957,439 km (0.116 R)
• M14: 24,117,271 km (0.118 R)
• M15: 24,671,681 km (0.078 R)
• M16: 24,992,269 km (0.111 R)
• M17: 30,415,192 km (0.064 R)

Kuiper Belt

Range: 37.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit