🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.47 AU - 0.65 AU

Year: 158 Days

Day: 40.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 162 Days

Day: 21.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.38 AU - 2.38 AU

Year: 1383 Days

Day: 25.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 138.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.1

Radius: 6.2

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.49 AU - 23.19 AU

Year: 30807 Days

Day: 19.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 78,174,072 km

• M1: 950,246 km (0.078 R)
• M2: 1,224,907 km (0.117 R)
• M3: 1,811,181 km (0.037 R)
• M4: 1,978,432 km (0.041 R)
• M5: 3,162,499 km (0.104 R)
• M6: 3,865,160 km (0.082 R)
• M7: 6,596,219 km (0.092 R)
• M8: 6,698,843 km (0.11 R)
• M9: 7,700,251 km (0.085 R)
• M10: 9,897,844 km (0.117 R)
• M11: 11,033,741 km (0.107 R)
• M12: 12,273,458 km (0.091 R)
• M13: 13,361,483 km (0.098 R)
• M14: 14,480,027 km (0.104 R)
• M15: 16,109,596 km (0.088 R)
• M16: 17,725,104 km (0.069 R)
• M17: 17,939,627 km (0.096 R)
• M18: 18,588,283 km (0.073 R)
• M19: 19,908,335 km (0.08 R)
• M20: 21,410,298 km (0.087 R)
• M21: 24,046,212 km (0.104 R)
• M22: 24,442,347 km (0.11 R)
• M23: 25,000,647 km (0.089 R)
• M24: 25,080,681 km (0.062 R)
• M25: 27,605,744 km (0.092 R)
• M26: 28,688,533 km (0.109 R)
• M27: 29,785,086 km (0.113 R)
• M28: 31,325,944 km (0.095 R)
• M29: 31,412,262 km (0.112 R)
• M30: 31,498,729 km (0.089 R)
• M31: 31,758,581 km (0.075 R)
• M32: 32,542,174 km (0.111 R)
• M33: 33,156,124 km (0.087 R)
• M34: 39,129,268 km (0.076 R)
• M35: 40,062,759 km (0.116 R)
• M36: 41,003,580 km (0.11 R)
• M37: 41,666,448 km (0.102 R)
• M38: 42,237,463 km (0.052 R)
• M39: 44,062,706 km (0.11 R)
• M40: 44,450,315 km (0.111 R)
• M41: 47,095,504 km (0.106 R)
• M42: 48,687,076 km (0.115 R)
• M43: 54,706,146 km (0.057 R)
• M44: 57,537,735 km (0.037 R)
• M45: 58,385,955 km (0.115 R)
• M46: 58,492,169 km (0.106 R)
• M47: 58,705,047 km (0.059 R)
• M48: 58,811,561 km (0.104 R)
• M49: 58,918,074 km (0.059 R)
• M50: 60,524,157 km (0.034 R)
• M51: 61,602,907 km (0.045 R)
• M52: 61,711,216 km (0.114 R)
• M53: 63,888,912 km (0.112 R)
• M54: 64,767,052 km (0.12 R)
• M55: 65,428,274 km (0.108 R)
• M56: 65,981,038 km (0.07 R)
• M57: 68,095,455 km (0.08 R)
• M58: 70,458,353 km (0.092 R)
• M59: 71,138,275 km (0.106 R)
• M60: 71,934,435 km (0.083 R)
• M61: 73,191,357 km (0.071 R)
• M62: 73,880,105 km (0.119 R)
• M63: 74,340,268 km (0.117 R)
• M64: 75,727,041 km (0.027 R)
• M65: 75,842,979 km (0.116 R)
• M66: 76,772,580 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit