🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.63 AU - 0.67 AU

Year: 186 Days

Day: 41.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,269,325 km

• M1: 39,045 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.11 AU - 4.21 AU

Year: 2484 Days

Day: 35.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 12.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.96 AU - 6.54 AU

Year: 4891 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,269,325 km

• M1: 163,660 km (0.081 R)
• M2: 604,675 km (0.114 R)
• M3: 1,125,724 km (0.108 R)
• M4: 1,907,373 km (0.078 R)
• M5: 6,056,320 km (0.043 R)
• M6: 7,052,792 km (0.103 R)
• M7: 10,406,925 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 9.8

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.42 AU - 15.62 AU

Year: 15716 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,269,325 km

• M1: 127,308 km (0.06 R)
• M2: 444,006 km (0.083 R)
• M3: 905,815 km (0.093 R)
• M4: 1,307,336 km (0.102 R)
• M5: 1,742,516 km (0.088 R)
• M6: 2,609,884 km (0.116 R)
• M7: 3,574,192 km (0.08 R)
• M8: 4,062,629 km (0.053 R)
• M9: 4,895,441 km (0.063 R)
• M10: 9,077,300 km (0.044 R)
• M11: 10,099,203 km (0.114 R)
• M12: 15,477,545 km (0.117 R)
• M13: 16,079,677 km (0.104 R)
• M14: 21,104,520 km (0.105 R)
• M15: 35,258,423 km (0.106 R)
• M16: 42,696,279 km (0.103 R)
• M17: 45,850,551 km (0.085 R)
• M18: 48,515,188 km (0.12 R)
• M19: 55,015,066 km (0.102 R)
• M20: 63,974,482 km (0.104 R)
• M21: 64,552,678 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 11

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.19 AU - 14.85 AU

Year: 15716 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,269,325 km

• M1: 137,630 km (0.099 R)
• M2: 482,453 km (0.087 R)
• M3: 893,249 km (0.025 R)
• M4: 1,243,158 km (0.111 R)
• M5: 1,687,165 km (0.098 R)
• M6: 3,152,027 km (0.038 R)
• M7: 3,990,523 km (0.078 R)
• M8: 4,627,960 km (0.098 R)
• M9: 5,481,416 km (0.079 R)
• M10: 6,605,943 km (0.084 R)
• M11: 7,830,252 km (0.026 R)
• M12: 18,515,579 km (0.088 R)
• M13: 22,946,369 km (0.102 R)
• M14: 26,810,033 km (0.116 R)
• M15: 39,380,742 km (0.055 R)
• M16: 42,742,804 km (0.055 R)
• M17: 45,503,932 km (0.072 R)
• M18: 48,056,222 km (0.093 R)
• M19: 50,871,205 km (0.108 R)
• M20: 52,405,032 km (0.114 R)
• M21: 56,464,669 km (0.078 R)
• M22: 58,293,353 km (0.102 R)
• M23: 58,849,558 km (0.102 R)
• M24: 59,409,354 km (0.098 R)
• M25: 63,232,178 km (0.083 R)
• M26: 64,015,921 km (0.078 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit