🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 40.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.68 AU - 0.72 AU

Year: 207 Days

Day: 31.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 8.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.91 AU - 6.17 AU

Year: 5241 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,519,078 km

• M1: 108,608 km (0.1 R)
• M2: 537,804 km (0.084 R)
• M3: 871,557 km (0.048 R)
• M4: 1,293,124 km (0.056 R)
• M5: 3,819,234 km (0.097 R)
• M6: 4,362,573 km (0.067 R)
• M7: 4,803,288 km (0.107 R)
• M8: 5,113,255 km (0.101 R)
• M9: 5,409,160 km (0.109 R)
• M10: 6,244,814 km (0.111 R)
• M11: 7,466,729 km (0.052 R)
• M12: 7,778,042 km (0.068 R)
• M13: 8,206,640 km (0.114 R)
• M14: 9,668,810 km (0.096 R)
• M15: 10,590,781 km (0.117 R)
• M16: 11,800,878 km (0.119 R)
• M17: 16,911,441 km (0.115 R)
• M18: 17,937,533 km (0.068 R)
• M19: 18,749,700 km (0.12 R)
• M20: 20,785,128 km (0.095 R)
• M21: 21,126,810 km (0.119 R)
• M22: 23,549,697 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690

Radius: 3.4

Gravity: 59.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.33 AU - 20.29 AU

Year: 25430 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,519,078 km

• M1: 42,336 km (0.105 R)
• M2: 174,880 km (0.064 R)
• M3: 381,923 km (0.077 R)
• M4: 521,797 km (0.108 R)
• M5: 675,584 km (0.099 R)
• M6: 1,145,172 km (0.051 R)
• M7: 1,374,356 km (0.105 R)
• M8: 2,269,998 km (0.095 R)
• M9: 3,057,481 km (0.12 R)
• M10: 4,011,617 km (0.111 R)
• M11: 4,723,104 km (0.05 R)
• M12: 6,814,482 km (0.079 R)
• M13: 8,033,854 km (0.072 R)
• M14: 9,753,332 km (0.099 R)
• M15: 10,124,335 km (0.082 R)
• M16: 12,989,882 km (0.073 R)
• M17: 17,141,522 km (0.031 R)
• M18: 19,758,438 km (0.095 R)
• M19: 19,954,860 km (0.054 R)
• M20: 21,992,233 km (0.046 R)
• M21: 23,169,718 km (0.109 R)
• M22: 25,533,365 km (0.092 R)
• M23: 31,261,916 km (0.116 R)
• M24: 31,395,208 km (0.101 R)
• M25: 34,139,880 km (0.072 R)
• M26: 36,447,576 km (0.037 R)
• M27: 41,210,473 km (0.11 R)
• M28: 42,340,536 km (0.07 R)
• M29: 42,503,747 km (0.091 R)
• M30: 49,196,606 km (0.096 R)
• M31: 53,645,796 km (0.109 R)
• M32: 54,220,103 km (0.038 R)
• M33: 57,552,246 km (0.057 R)
• M34: 61,226,369 km (0.114 R)
• M35: 63,760,707 km (0.082 R)
• M36: 65,488,562 km (0.106 R)
• M37: 65,706,676 km (0.104 R)
• M38: 67,247,384 km (0.055 R)
• M39: 72,946,166 km (0.058 R)
• M40: 75,074,046 km (0.116 R)
• M41: 77,730,605 km (0.026 R)
• M42: 82,719,843 km (0.052 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit