🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.71 AU

Year: 166 Days

Day: 45.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,742,943 km

• M1: 40,990 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.15 AU - 1.63 AU

Year: 587 Days

Day: 39.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.69 AU - 4.53 AU

Year: 2984 Days

Day: 37.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,742,943 km

• M1: 116,387 km (0.092 R)
• M2: 260,001 km (0.117 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 12.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.66 AU - 7.56 AU

Year: 6087 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,742,943 km

• M1: 159,621 km (0.1 R)
• M2: 641,924 km (0.087 R)
• M3: 1,097,151 km (0.097 R)
• M4: 1,760,767 km (0.101 R)
• M5: 2,570,391 km (0.119 R)
• M6: 3,592,294 km (0.104 R)
• M7: 4,095,840 km (0.1 R)
• M8: 5,518,067 km (0.089 R)
• M9: 6,954,356 km (0.111 R)
• M10: 7,472,114 km (0.057 R)
• M11: 8,055,397 km (0.114 R)
• M12: 8,668,748 km (0.09 R)
• M13: 10,990,656 km (0.109 R)
• M14: 15,057,774 km (0.097 R)
• M15: 17,561,144 km (0.116 R)
• M16: 18,175,992 km (0.036 R)
• M17: 22,810,085 km (0.097 R)
• M18: 24,968,633 km (0.074 R)
• M19: 29,592,404 km (0.117 R)
• M20: 33,805,528 km (0.101 R)
• M21: 35,618,954 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 12.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.31 AU - 7.65 AU

Year: 6605 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,742,943 km

• M1: 160,219 km (0.111 R)
• M2: 617,241 km (0.118 R)
• M3: 1,078,451 km (0.111 R)
• M4: 1,554,172 km (0.086 R)
• M5: 2,608,239 km (0.108 R)
• M6: 3,355,331 km (0.114 R)
• M7: 4,630,652 km (0.108 R)
• M8: 5,364,131 km (0.08 R)
• M9: 6,305,251 km (0.115 R)
• M10: 7,880,816 km (0.065 R)
• M11: 9,397,289 km (0.12 R)
• M12: 12,362,020 km (0.114 R)
• M13: 13,549,378 km (0.069 R)
• M14: 16,720,853 km (0.094 R)
• M15: 17,835,058 km (0.085 R)
• M16: 19,420,496 km (0.094 R)
• M17: 21,248,283 km (0.099 R)
• M18: 23,833,185 km (0.109 R)
• M19: 25,668,751 km (0.114 R)
• M20: 27,596,768 km (0.072 R)
• M21: 28,138,911 km (0.096 R)
• M22: 31,937,051 km (0.069 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit