🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.63 AU - 0.65 AU

Year: 227 Days

Day: 33.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.66 AU - 0.94 AU

Year: 317 Days

Day: 24.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 142.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,004,165 km

• M1: 114,742 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1 AU - 1 AU

Year: 443 Days

Day: 31.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,004,165 km

• M1: 104,120 km (0.08 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 10.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.86 AU - 3.5 AU

Year: 2512 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 86 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,004,165 km

• M1: 127,158 km (0.077 R)
• M2: 558,000 km (0.113 R)
• M3: 881,281 km (0.053 R)
• M4: 1,210,546 km (0.109 R)
• M5: 1,642,435 km (0.103 R)
• M6: 2,119,203 km (0.073 R)
• M7: 2,529,401 km (0.046 R)
• M8: 3,035,790 km (0.104 R)
• M9: 3,592,443 km (0.116 R)
• M10: 4,234,218 km (0.112 R)
• M11: 4,573,207 km (0.055 R)
• M12: 5,012,277 km (0.058 R)
• M13: 5,589,276 km (0.067 R)
• M14: 6,549,844 km (0.075 R)
• M15: 7,346,602 km (0.114 R)
• M16: 8,322,279 km (0.078 R)
• M17: 8,978,415 km (0.087 R)
• M18: 9,928,212 km (0.075 R)
• M19: 10,326,442 km (0.114 R)
• M20: 11,297,182 km (0.11 R)
• M21: 12,252,066 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 12.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.44 AU - 5.06 AU

Year: 3881 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,004,165 km

• M1: 156,629 km (0.057 R)
• M2: 591,959 km (0.054 R)
• M3: 1,024,745 km (0.077 R)
• M4: 1,478,027 km (0.118 R)
• M5: 2,394,464 km (0.103 R)
• M6: 2,858,965 km (0.026 R)
• M7: 3,619,072 km (0.084 R)
• M8: 4,015,057 km (0.059 R)
• M9: 4,748,087 km (0.07 R)
• M10: 5,487,998 km (0.094 R)
• M11: 7,229,915 km (0.07 R)
• M12: 7,965,638 km (0.058 R)
• M13: 9,124,423 km (0.118 R)
• M14: 12,416,474 km (0.057 R)
• M15: 14,225,860 km (0.084 R)
• M16: 15,543,967 km (0.036 R)
• M17: 16,712,925 km (0.089 R)
• M18: 17,406,610 km (0.061 R)
• M19: 20,440,754 km (0.058 R)
• M20: 22,532,880 km (0.041 R)
• M21: 24,101,713 km (0.047 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 14.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.58 AU - 6.52 AU

Year: 6591 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,004,165 km

• M1: 187,596 km (0.116 R)
• M2: 689,945 km (0.115 R)
• M3: 1,160,730 km (0.097 R)
• M4: 1,800,560 km (0.085 R)
• M5: 2,463,428 km (0.084 R)
• M6: 3,043,569 km (0.08 R)
• M7: 3,812,801 km (0.09 R)
• M8: 4,308,568 km (0.085 R)
• M9: 5,085,580 km (0.112 R)
• M10: 5,847,332 km (0.059 R)
• M11: 6,312,133 km (0.079 R)
• M12: 6,860,858 km (0.035 R)
• M13: 7,441,596 km (0.092 R)
• M14: 8,736,815 km (0.082 R)
• M15: 11,057,826 km (0.108 R)
• M16: 12,878,581 km (0.047 R)
• M17: 15,093,976 km (0.117 R)
• M18: 15,763,726 km (0.109 R)
• M19: 16,887,505 km (0.099 R)
• M20: 17,666,013 km (0.101 R)
• M21: 18,178,984 km (0.088 R)
• M22: 20,958,213 km (0.067 R)
• M23: 21,598,043 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.4

Radius: 4.6

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.59 AU - 12.41 AU

Year: 18412 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,004,165 km

• M1: 57,296 km (0.063 R)
• M2: 273,465 km (0.12 R)
• M3: 474,973 km (0.107 R)
• M4: 657,034 km (0.085 R)
• M5: 1,029,383 km (0.086 R)
• M6: 1,177,335 km (0.101 R)
• M7: 1,678,638 km (0.114 R)
• M8: 2,144,037 km (0.104 R)
• M9: 2,446,224 km (0.07 R)
• M10: 3,042,821 km (0.109 R)
• M11: 3,918,567 km (0.096 R)
• M12: 4,341,031 km (0.03 R)
• M13: 5,014,521 km (0.075 R)
• M14: 6,115,112 km (0.03 R)
• M15: 6,263,214 km (0.089 R)
• M16: 6,999,385 km (0.104 R)
• M17: 8,142,612 km (0.083 R)
• M18: 8,458,114 km (0.101 R)
• M19: 11,008,459 km (0.075 R)
• M20: 11,732,063 km (0.113 R)
• M21: 12,665,554 km (0.113 R)
• M22: 12,906,556 km (0.107 R)
• M23: 13,273,669 km (0.059 R)
• M24: 13,584,833 km (0.075 R)
• M25: 15,901,057 km (0.06 R)
• M26: 17,558,751 km (0.117 R)
• M27: 17,933,793 km (0.11 R)
• M28: 18,161,331 km (0.056 R)
• M29: 18,699,883 km (0.104 R)
• M30: 23,396,808 km (0.113 R)
• M31: 23,942,391 km (0.078 R)
• M32: 25,438,669 km (0.053 R)
• M33: 28,926,992 km (0.082 R)
• M34: 31,715,646 km (0.082 R)
• M35: 37,944,453 km (0.06 R)
• M36: 47,790,087 km (0.039 R)
• M37: 48,520,723 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit