🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.54 AU - 0.6 AU

Year: 161 Days

Day: 21.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.62 AU - 0.82 AU

Year: 229 Days

Day: 28.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 16,772,650 km

• M1: 40,391 km (0.078 R)
• M2: 255,812 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.36 AU - 1.84 AU

Year: 758 Days

Day: 31.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.37 AU - 4.53 AU

Year: 2942 Days

Day: 17.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,772,650 km

• M1: 148,700 km (0.044 R)
• M2: 1,432,100 km (0.104 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 5.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.55 AU - 12.77 AU

Year: 16880 Days

Day: 17 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 16,772,650 km

• M1: 144,960 km (0.073 R)
• M2: 341,233 km (0.072 R)
• M3: 514,317 km (0.113 R)
• M4: 552,166 km (0.09 R)
• M5: 800,199 km (0.098 R)
• M6: 1,099,993 km (0.084 R)
• M7: 1,621,043 km (0.054 R)
• M8: 1,678,189 km (0.1 R)
• M9: 1,806,095 km (0.089 R)
• M10: 1,973,495 km (0.082 R)
• M11: 2,158,548 km (0.098 R)
• M12: 2,692,762 km (0.063 R)
• M13: 3,151,130 km (0.092 R)
• M14: 3,440,601 km (0.065 R)
• M15: 3,588,703 km (0.103 R)
• M16: 3,998,751 km (0.066 R)
• M17: 4,895,740 km (0.109 R)
• M18: 4,995,522 km (0.035 R)
• M19: 5,146,316 km (0.116 R)
• M20: 5,196,880 km (0.063 R)
• M21: 5,521,358 km (0.12 R)
• M22: 5,782,107 km (0.054 R)
• M23: 5,887,424 km (0.073 R)
• M24: 6,369,877 km (0.062 R)
• M25: 6,661,593 km (0.102 R)
• M26: 6,957,797 km (0.046 R)
• M27: 7,988,975 km (0.102 R)
• M28: 8,067,215 km (0.118 R)
• M29: 9,250,983 km (0.092 R)
• M30: 9,436,334 km (0.115 R)
• M31: 9,602,089 km (0.102 R)
• M32: 9,957,533 km (0.116 R)
• M33: 10,832,382 km (0.12 R)
• M34: 11,954,515 km (0.085 R)
• M35: 12,021,685 km (0.071 R)
• M36: 12,133,883 km (0.107 R)
• M37: 13,437,629 km (0.097 R)
• M38: 13,554,016 km (0.062 R)
• M39: 14,023,304 km (0.084 R)
• M40: 14,473,893 km (0.1 R)
• M41: 14,929,419 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit