🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.47 AU - 0.63 AU

Year: 157 Days

Day: 12.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.45 AU - 1.71 AU

Year: 765 Days

Day: 42 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 8.1

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.77 AU - 6.09 AU

Year: 4214 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,406,730 km

• M1: 100,679 km (0.03 R)
• M2: 362,924 km (0.12 R)
• M3: 720,164 km (0.091 R)
• M4: 1,050,177 km (0.068 R)
• M5: 1,381,536 km (0.114 R)
• M6: 1,900,641 km (0.073 R)
• M7: 2,351,230 km (0.096 R)
• M8: 3,527,667 km (0.072 R)
• M9: 4,351,353 km (0.064 R)
• M10: 4,619,433 km (0.11 R)
• M11: 5,407,514 km (0.085 R)
• M12: 5,863,040 km (0.075 R)
• M13: 6,221,177 km (0.109 R)
• M14: 8,235,961 km (0.101 R)
• M15: 9,350,914 km (0.11 R)
• M16: 9,965,462 km (0.1 R)
• M17: 13,044,186 km (0.107 R)
• M18: 14,500,372 km (0.119 R)
• M19: 16,004,279 km (0.109 R)
• M20: 19,845,953 km (0.116 R)
• M21: 20,860,077 km (0.118 R)
• M22: 21,979,368 km (0.119 R)
• M23: 24,109,492 km (0.108 R)
• M24: 26,534,773 km (0.089 R)
• M25: 26,859,101 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.7

Radius: 3.4

Gravity: 55.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.74 AU - 15.18 AU

Year: 21170 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,406,730 km

• M1: 42,336 km (0.059 R)
• M2: 186,249 km (0.084 R)
• M3: 314,006 km (0.06 R)
• M4: 442,810 km (0.051 R)
• M5: 624,870 km (0.117 R)
• M6: 2,110,377 km (0.104 R)
• M7: 2,483,474 km (0.086 R)
• M8: 2,601,208 km (0.096 R)
• M9: 3,359,220 km (0.084 R)
• M10: 3,712,271 km (0.095 R)
• M11: 4,422,861 km (0.045 R)
• M12: 4,596,245 km (0.09 R)
• M13: 6,952,112 km (0.105 R)
• M14: 7,523,576 km (0.101 R)
• M15: 8,544,881 km (0.052 R)
• M16: 15,530,802 km (0.088 R)
• M17: 17,089,462 km (0.07 R)
• M18: 19,851,338 km (0.068 R)
• M19: 20,228,026 km (0.097 R)
• M20: 20,995,612 km (0.099 R)
• M21: 28,320,971 km (0.103 R)
• M22: 28,918,465 km (0.114 R)
• M23: 29,038,891 km (0.119 R)
• M24: 31,012,536 km (0.074 R)
• M25: 31,775,037 km (0.116 R)
• M26: 34,407,211 km (0.117 R)
• M27: 34,678,133 km (0.073 R)
• M28: 37,323,472 km (0.113 R)
• M29: 37,609,503 km (0.064 R)
• M30: 41,309,358 km (0.116 R)
• M31: 49,594,536 km (0.052 R)
• M32: 50,636,486 km (0.103 R)
• M33: 53,486,176 km (0.106 R)
• M34: 59,697,629 km (0.092 R)
• M35: 61,272,595 km (0.086 R)
• M36: 66,372,686 km (0.085 R)
• M37: 67,425,406 km (0.117 R)
• M38: 67,637,386 km (0.113 R)
• M39: 69,348,487 km (0.098 R)
• M40: 69,564,506 km (0.097 R)
• M41: 76,022,496 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit