🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.07 AU - 1.25 AU

Year: 437 Days

Day: 37.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.08 AU - 2.6 AU

Year: 1252 Days

Day: 42.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,630,005 km

• M1: 477,068 km (0.087 R)
• M2: 801,097 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.76 AU - 4.18 AU

Year: 2767 Days

Day: 35.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,630,005 km

• M1: 574,905 km (0.09 R)
• M2: 1,166,415 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 14.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.55 AU - 8.99 AU

Year: 6858 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,630,005 km

• M1: 181,761 km (0.101 R)
• M2: 712,834 km (0.067 R)
• M3: 1,542,204 km (0.105 R)
• M4: 2,027,500 km (0.114 R)
• M5: 2,804,960 km (0.117 R)
• M6: 3,318,679 km (0.098 R)
• M7: 4,018,648 km (0.087 R)
• M8: 4,593,403 km (0.027 R)
• M9: 5,558,758 km (0.101 R)
• M10: 8,419,518 km (0.057 R)
• M11: 9,410,454 km (0.115 R)
• M12: 9,957,683 km (0.12 R)
• M13: 10,477,984 km (0.046 R)
• M14: 11,166,284 km (0.077 R)
• M15: 13,020,101 km (0.086 R)
• M16: 13,874,455 km (0.091 R)
• M17: 14,705,321 km (0.114 R)
• M18: 16,013,554 km (0.027 R)
• M19: 21,636,190 km (0.085 R)
• M20: 24,587,756 km (0.072 R)
• M21: 25,278,450 km (0.093 R)
• M22: 33,860,431 km (0.036 R)
• M23: 34,715,831 km (0.114 R)
• M24: 37,255,106 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 14.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.71 AU - 9.43 AU

Year: 8020 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,630,005 km

• M1: 180,415 km (0.062 R)
• M2: 714,180 km (0.092 R)
• M3: 1,569,581 km (0.081 R)
• M4: 2,053,680 km (0.097 R)
• M5: 2,878,413 km (0.095 R)
• M6: 3,966,737 km (0.117 R)
• M7: 4,913,991 km (0.048 R)
• M8: 6,041,959 km (0.108 R)
• M9: 7,495,302 km (0.12 R)
• M10: 8,028,319 km (0.104 R)
• M11: 9,262,951 km (0.074 R)
• M12: 10,121,493 km (0.087 R)
• M13: 11,615,377 km (0.1 R)
• M14: 12,843,576 km (0.113 R)
• M15: 13,370,310 km (0.103 R)
• M16: 13,850,668 km (0.115 R)
• M17: 16,633,189 km (0.116 R)
• M18: 19,007,606 km (0.082 R)
• M19: 20,790,962 km (0.082 R)
• M20: 21,518,307 km (0.11 R)
• M21: 27,285,754 km (0.081 R)
• M22: 29,349,756 km (0.116 R)
• M23: 30,678,484 km (0.068 R)
• M24: 32,692,221 km (0.109 R)
• M25: 40,623,003 km (0.113 R)
• M26: 44,231,154 km (0.087 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 10,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit