🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.83 AU - 0.89 AU

Year: 305 Days

Day: 21.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,217,217 km

• M1: 267,930 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.79 AU - 4.21 AU

Year: 2507 Days

Day: 15.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,217,217 km

• M1: 1,215,483 km (0.027 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 10.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.73 AU - 4.45 AU

Year: 3167 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 39,217,217 km

• M1: 148,850 km (0.055 R)
• M2: 541,095 km (0.082 R)
• M3: 893,249 km (0.095 R)
• M4: 3,014,098 km (0.074 R)
• M5: 5,234,280 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 10.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.28 AU - 6.68 AU

Year: 5599 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,217,217 km

• M1: 134,339 km (0.074 R)
• M2: 487,689 km (0.101 R)
• M3: 1,139,038 km (0.044 R)
• M4: 1,599,500 km (0.114 R)
• M5: 3,308,656 km (0.109 R)
• M6: 3,682,950 km (0.098 R)
• M7: 4,085,667 km (0.111 R)
• M8: 4,731,631 km (0.077 R)
• M9: 6,801,168 km (0.059 R)
• M10: 7,595,981 km (0.115 R)
• M11: 9,764,851 km (0.115 R)
• M12: 10,540,516 km (0.107 R)
• M13: 13,223,405 km (0.087 R)
• M14: 14,287,195 km (0.053 R)
• M15: 15,047,302 km (0.074 R)
• M16: 16,019,688 km (0.119 R)
• M17: 16,584,719 km (0.094 R)
• M18: 17,227,990 km (0.11 R)
• M19: 19,188,171 km (0.089 R)
• M20: 21,443,359 km (0.102 R)
• M21: 21,976,077 km (0.046 R)
• M22: 22,439,681 km (0.116 R)
• M23: 23,546,854 km (0.111 R)
• M24: 26,041,399 km (0.08 R)
• M25: 28,707,233 km (0.114 R)
• M26: 29,075,842 km (0.077 R)
• M27: 30,200,818 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.9

Radius: 15

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.88 AU - 8.98 AU

Year: 7754 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,217,217 km

• M1: 186,549 km (0.109 R)
• M2: 706,102 km (0.058 R)
• M3: 1,272,330 km (0.081 R)
• M4: 1,932,804 km (0.106 R)
• M5: 3,719,601 km (0.116 R)
• M6: 4,694,680 km (0.115 R)
• M7: 6,504,815 km (0.113 R)
• M8: 7,452,816 km (0.066 R)
• M9: 10,856,018 km (0.119 R)
• M10: 11,872,985 km (0.06 R)
• M11: 13,120,332 km (0.111 R)
• M12: 14,097,056 km (0.114 R)
• M13: 14,937,497 km (0.076 R)
• M14: 18,637,501 km (0.101 R)
• M15: 20,170,281 km (0.082 R)
• M16: 26,155,093 km (0.038 R)
• M17: 39,100,246 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit