🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.45 AU - 0.73 AU

Year: 172 Days

Day: 38.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.93 AU - 1.51 AU

Year: 510 Days

Day: 34.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,026,539 km

• M1: 71,657 km (0.103 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 8.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.07 AU - 8.03 AU

Year: 7857 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,026,539 km

• M1: 118,182 km (0.081 R)
• M2: 505,192 km (0.079 R)
• M3: 870,809 km (0.1 R)
• M4: 1,328,728 km (0.114 R)
• M5: 1,736,831 km (0.049 R)
• M6: 2,064,750 km (0.09 R)
• M7: 3,305,664 km (0.112 R)
• M8: 4,319,040 km (0.059 R)
• M9: 5,013,324 km (0.098 R)
• M10: 5,372,209 km (0.057 R)
• M11: 6,344,745 km (0.045 R)
• M12: 6,658,152 km (0.06 R)
• M13: 7,278,684 km (0.09 R)
• M14: 7,583,864 km (0.113 R)
• M15: 8,017,249 km (0.049 R)
• M16: 8,425,651 km (0.025 R)
• M17: 8,977,069 km (0.102 R)
• M18: 10,152,160 km (0.092 R)
• M19: 10,825,800 km (0.088 R)
• M20: 11,787,265 km (0.075 R)
• M21: 12,749,628 km (0.063 R)
• M22: 14,648,623 km (0.06 R)
• M23: 17,943,068 km (0.093 R)
• M24: 20,394,827 km (0.109 R)
• M25: 21,156,430 km (0.081 R)
• M26: 22,736,333 km (0.12 R)
• M27: 24,478,400 km (0.06 R)
• M28: 25,952,388 km (0.108 R)
• M29: 26,576,211 km (0.064 R)
• M30: 28,601,916 km (0.112 R)
• M31: 29,363,369 km (0.062 R)
• M32: 31,226,012 km (0.048 R)
• M33: 31,728,960 km (0.045 R)
• M34: 34,968,801 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 8.2

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.98 AU - 10.24 AU

Year: 12175 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,026,539 km

• M1: 102,175 km (0.104 R)
• M2: 420,220 km (0.074 R)
• M3: 1,985,014 km (0.116 R)
• M4: 2,252,794 km (0.078 R)
• M5: 3,948,935 km (0.116 R)
• M6: 4,376,037 km (0.04 R)
• M7: 5,702,072 km (0.097 R)
• M8: 6,062,454 km (0.103 R)
• M9: 6,749,557 km (0.108 R)
• M10: 12,477,061 km (0.102 R)
• M11: 13,841,693 km (0.118 R)
• M12: 16,718,609 km (0.086 R)
• M13: 25,412,190 km (0.03 R)
• M14: 26,887,225 km (0.092 R)
• M15: 28,314,539 km (0.119 R)
• M16: 29,470,930 km (0.081 R)
• M17: 40,403,243 km (0.089 R)
• M18: 40,666,984 km (0.089 R)
• M19: 44,340,210 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit